Publications of Bart Jacobs

You can also see:

my publications at DBLP, or at Google Scholar, together with citations, h-index etc. Downloads are available via the links on this page.
the quantum page with publications of my ERC Advanced Grant: Quantum Computation, Logic, and Security.

Books

C. Hijzen, B. Jacobs, R. Jansen, F. van Kampen (eds), Uiterst Vertrouwelijk. Achter de schermen van de Nederlandse geheime diensten. Querido, 2024.
B. Jacobs, Structured Probabilitistic Reasoning. Incomplete draft, version of August 2024.
B. Jacobs, Introduction to Coalgebra. Towards Mathematics of States and Observations. Cambridge Univ. Press, 2016.
An earlier draft version is freely available, so that you can get an impression.
B. Jacobs, Categorical Logic and Type Theory, Studies in Logic and the Foundations of Mathematics 141, North Holland, Elsevier, 1999.
Please contact Elsevier or Amazon for information on how to order this book
E. Dommering, B. Jacobs, K. Spaink and D. van Weelden, Wie is U?, The Next Ten Years, Deel 5, Nijgh & Van Ditmar/XS4ALL, Amsterdam, 2010.
B. Jacobs, De Menselijke Maat in ICT, 2007. Free online book, in Dutch.

Papers

2024

E. Di Lavore, B. Jacobs, M. Román, A Simple Formal Language for Probabilistic Decision Problems,
[Arxiv preprint]
B. Jacobs, Drawing with Distance, May 2024
[Arxiv preprint]
B. Jacobs, Getting Wiser from Multiple Data: Probabilistic Updating according to Jeffrey and Pearl, May 2024
[Arxiv preprint]
B. Jacobs, Some Probabilistic Riddles and Some Logical Solutions. In: V. Capretta, R. Krebbers and F. Wiedijk", (eds), Logics and Type Systems in Theory and Practice, LNCS 14560, p.101-120, 2024
[DOI] [slides]
B. Jacobs, F. van Kampen, Geheimschrijverij bij De Meijer. Een zijdelingse blik op de Nederlandse cryptografie. In: C. Hijzen, B. Jacobs, R. Jansen, F. van Kampen (eds), Uiterst Vertrouwelijk. Achter de schermen van de Nederlandse geheime diensten. Querido, p.127-135, 2024.
[local copy]
B. Jacobs, The Authenticity Crisis, Computer Law & Security Review 53, 2024, 105962.
[doi]
B. Jacobs, F. van Kampen, A new perspective on Dutch WWI codebreaking with its international ramifications, HistoCrypt 2024.
[Proceedings link] [local copy]
B. Jacobs, R. Jansen, Hoe hackers vastlopen. Over uitvoeringsproblemen bij hackoperaties van de politie en van de inlichtingen- en veiligheidsdiensten, Computerrecht 2024/3, p.10-21, 2024.
[Online version] [local copy]
B. Jacobs, Drawing from an Urn is Isometric. In: N. Kobayashi and J. Worrell (eds), Foundations of Software Science and Computation Structures (FoSSaCS 2024), LNCS 14574, p.101-120, 2024
[doi] [local copy] [slides]

Opinion articles/columns/letters/blogs

Correctief referendum draagt niet bij aan een weerbare democratie, iBestuur, 5/12/2024.
Voorposten in de nationale veiligheid, iBestuur, 8/11/2024.
B. Jacobs, R. Jansen, Factsheet Voorgenomen wijzigingen in de Wet op de Inlichtingen- en Veiligheidsdiensten 2017, Parlement en Wetenschap, 6 sept. 2024
[KNAW link] [Tweede Kamer link] [Bespreking door Kamer rapporteurs Kathmann en Six Dijkstra]
Wie heeft er Baat bij Bots?, iBestuur, 17/6/2024.
Stux-net-niet, iBestuur, 22/5/2024.

2023

B. Jacobs, B. Westerbaan, O. Javed, H. van Stekelenburg, L. Vervoort, J. den Besten, PubHubs Identity Management, Journal of Logic and Computation, 2023.
[online version]
B. Jacobs A Principled Approach to Expectation Maximisation and Latent Dirichlet Allocation Using Jeffrey's Update Rule. In: H. Hansen, A. Scedrov, R. de Queiroz (eds), Logic, Language, Information, and Computation (WOLLIC 2023), Springer LNCS 13923, p.256-273, 2023
[DOI]
B. Jacobs, D. Stein, Overdrawing Urns using Categories of Signed Probabilities, Applied Category Theory (ACT), EPTCS, 397, p.172-189, 2023.
[doi] [local copy]
B. Jacobs, D. Stein, Pearl's and Jeffrey's Update as Modes of Learning in Probabilistic Programming. In: Mathematical Foundations of Program Semantics (MFPS 2023), ENTICS Vol. 3, 2023
[doi]
B. Jacobs, Proportionaliteit en Abstractie van Gegevensverwerking, Amuse in Ars Aequi, April 2023, p.246-248.
[link] [local copy]
L. Botros, M. Brandon, B. Jacobs, D. Ostkamp, H. Schraffenberger, and M. Venema. PostGuard: Towards easy and secure email communication. In: Extended Abstracts of the 2023 CHI Conference on Human Factors in Computing Systems (CHI EA '23), April 23-28, 2023, Hamburg, Germany. ACM, New York, NY, USA, 2023.
[DOI] [local copy]
B. Jacobs, Sufficient Statistics and Split Idempotents in Discrete Probability Theory. In: J. Hsu and C. Tasson (eds), Mathematical Foundations of Program Semantics (MFPS XXXVIII, 2022), ENTICS, Vol 1, 2023
[DOI]
B. Jacobs, D. Stein, Counting and Matching. In: B. Klin and E. Pimentel (eds), Computer Science Logic 2023, LIPIcs 252, 2023
[DOI]
B. Jacobs, Multisets and Distributions, in Drawing and Learning. In: A. Palmigiano and M. Sadrzadeh (eds), Samson Abramsky on Logic and Structure in Computer Science and Beyond, Springer p,1095-1146, 20213
[DOI link] [local copy]

Opinion articles/columns/letters/blogs

B. Jacobs, R. Jansen, Stalemates in Dutch Intelligence Oversight, at online magazine About:intel, European Voices on Surveillance, 27/6/2023.
B. Jacobs and M. van Mulken, Heb je een goed idee? Vertel het niet aan Chat-gee-pee-tee!, ScienceGuide, 4/5/2023.
Van ‘nomap’ naar ‘notrain’ en ‘nocause’, iBestuur, 4/4/2023.
Position paper, by B. Jacobs and R. Jansen, for a roundtable meeting in Parliament on 5/4/2023, about the new temporary intelligence law for cyberoperations, 23/3/2023, see also the video of the discussion in Parliament, after roughly 54 min.
1981. De logica van een dubbelvakker, FTR in 100 verhalen, 22/3/2023.
Controle Poppenkast, iBestuur, 12/3/2023.

2022

B. Jacobs, Urns & Tubes, Compositionality 4(4), 2022
[DOI link]
B. Jacobs, Basic Combinatorics and Sufficient Statistics for Mutations on Multiple Datatypes, publicly available at Researchers.one, 2022.
B. Jacobs, R. Jansen, 1935 Ontsluieringen in de Oost. In: Nog meer wereldgeschiedenis van Nederland, Ambo Anthos, 2022, p.532-537.
[local copy] [book video]
M. Brandon, H. Schraffenberger, W. Sluis-Thiescheffer, T. van der Geest, D. Ostkamp, and B. Jacobs, Design Principles for Actual Security. In: NordiCHI 2022.
[DOI link]
B. Jacobs, A Reconstruction of Ewens' Sampling Formula via Lists of Coins. In: N. Jansen, M. Stoelinga and P. van den Bos, (eds) A Journey from Process Algebra via Timed Automata to Model Learning, Springer LNCS 13560, p.339-357, 2022.
[DOI link]
B. Jacobs, Partitions and Ewens Distributions in element-free Probability Theory, LICS 2022.
[DOI link]
B. Jacobs, Republicanisme als modern Europees verhaal, in: R. Tinneveld (ed), Literatuur en recht. Liber Amicorum voor prof. dr. T.J.M. Mertens, Wolters Kluwer Nederland, p.99-77, 2022.
[local copy]
B. Jacobs, Stick Breaking. In: H. Hansen and F. Zanasi (eds), Coalgebraic Methods in Computer Science (CMCS 2022) Springer LNCS 13225, p.176-193, 2022.
[DOI link] [local copy]

Opinion articles/columns/letters/blogs

Poetin de cloud-killer, iBestuur, 7/10/2022.
Onze overheid moet haar kostbare data niet klakkeloos uitleveren aan Google en Amazon, Volkskrant, 21/9/2022. Follow-up article Hoogleraren maken gehakt van nieuwe cloudkoers kabinet in IT-magazine AG Connect, 22/9/2022.
Kamer en media, bestrijd ondermijning van de wetenschap door politici, Volkskrant, 2/6/2022, about anti-science aggression in parliament, signed by 300 scientists.
Reactie Tijdelijke wet onderzoeken AIVD en MIVD naar landen met een offensief cyberprogramma, 13/4/2022, together with R. Jansen, online consultation for new law for cyber investigations of intelligence organisations.

2021

B. Jacobs, F. Zanasi and A. Kissinger, Causal inference via string diagram surgery: A diagrammatic approach to interventions and counterfactuals. Mathematical Structures in Computer Science, 31(5), p.553-574, 2021.
[DOI link]
Y. Hu, F. van den Broek, B. Jacobs, P. Wolters, Attribuut-gebaseerde elektronische handtekeningen en de eIDAS-verordening. In: P. Wolters, R. Hermans, A. Janssen, P. Ortolani (red.), Digitalisering en conflictoplossing (Serie Onderneming & Recht), Deventer: Wolters Kluwer 2021, p.293-315.
[local copy]
B. Jacobs, Apps tegen Corona. In: M. van den Brink, O. Hekster en G. van der Wilt (eds), Een gezonde samenleving - Wetenschappelijke perspectieven in tijden van crisis, Prometheus, 2021.
[local copy] [ book link]
C. Bulten, B. Jacobs, C. Jansen, Cybersecurity: Chefsache?!, Ondernemingsrecht 2021/79, p.475-480, 2021.
[local copy]
J. Rot, B. Jacobs, P. Levy and , Steps and Traces. In: Journal of Logic and Computation 31(6), p.1482-1525, 2021.
[doi] [Arxiv preprint]
B. Jacobs, Learning from What's Right and Learning from What's Wrong. In: A. Sokolova (ed), Mathematical Foundations of Program Semantics (MFPS 2021), EPTCS, 351, p.116-133, 2021.
[doi]
B. Jacobs, Multinomial and Hypergeometric distributions in Markov Categories. In: A. Sokolova (ed), Mathematical Foundations of Program Semantics (MFPS 2021), EPTCS, 351, p.98-115, 2021.
[doi]
B. van Gastel, B. Jacobs, J. Popma, Data Protection Using Polymorphic Pseudonymisation in a Large-Scale Parkinson's Disease Study. In Journal of Parkinson's Disease, 2021.
[online version]
B. Jacobs, From Multisets over Distributions to Distributions over Multisets, LICS 2021.
[doi] [Arxiv preprint]
H. Geuvers, B. Jacobs, Relating Apartness and Bisimulation. Logical Methods in Computer Science, 17(3), 2021.
[doi] [LMCS journal version]
B. Jacobs and F. Zanasi, The Logical Essentials of Bayesian Reasoning. In: G. Barthe and J.-P. Katoen and A. Silva (eds), Foundations of Probabilistic Programming, Cambridge Univ. Press, p.295-331, 2021.
[doi] [Arxiv preprint]

Opinion articles/columns/letters/blogs

Digitale Duurzaamheid, iBestuur, 21/12/2021.
Open source als strategisch instrument, iBestuur, 23/11/2021.
Podcast interview De cyberverzekering vanuit civielrechtelijk perspectief about the PhD research of Nynke Brouwer, 18/10/2021.
Digitale identiteit als Nederlandse troefkaart in Europa, iBestuur, 15/6/2021.
Cowboy Spionnen, iBestuur, 27/5/2021.
Respecteer Encryptie, public statement signed by many asking the Dutch cabinet to stimulate the use of encryption, not to weaken it, 10/3/2021.
Digitale Pandemie, iBestuur, 24/2/2021.

Commissioned reports

Advies publieke waarden voor het onderwijs, report about public valued in education, written by a working group organised by the Association of Universities in the Netherlands VSNU, 16/4/2021 [pdf].
Evaluatie 2020. Wet op de inlichtingen- en veiligheidsdiensten 2017, evaluation report about the intelligence law, 20/1/2021 [pdf].

2020

A. Hoffman, B. Jacobs, B. van Gastel, H. Schraffenberger, T. Sharon and B. Pas, Towards a seamful ethics of Covid-19 contact tracing apps. In: Ethics and Information Technology, 2020.
[doi]
B. Jacobs, P. Boncz, D. Mekić, Een App als Digitaal Hulpmiddel. Achtergronden bij traceren en informeren, concept manuscript, 2 juni 2020.
[local copy]
B. Jacobs, Maximator: European signals intelligence cooperation, from a Dutch perspective. Intelligence and National Security, 35(5), p.1-10, 2020.
[doi]
B. Jacobs, S. Staton, De Finetti's construction as a categorical limit. In: Petriçan and J. Rot (eds) Coalgebraic Methods in Computer Science (CMCS 2020) Springer LNCS 12094, p.90-111, 2020.
[DOI link] [Arxiv preprint]
B. Jacobs and H. Schraffenberger, Friction for Privacy. Why privacy by design needs user experience design. European Cyber Security Perspectives 2020, p.12-14.
[local copy] [online booklet]
B. Jacobs, A Channel-Based Perspective on Conjugate Priors. Mathematical Structures in Computer Science 30(1), p.44-61, 2020.
[doi] [Arxiv preprint]
B. Jacobs and Bram Westerbaan, Distances between States and between Predicates. Logical Methods in Computer Science, 16(1), 2020
[paper]

Opinion articles/columns/letters/blogs

Ontwakende Europese digitale soevereiniteit, iBestuur, 24/12/2020.
Bescherm onze gezondheid, maar bescherm ook onze rechten, joint declaration about proximity tracing apps, 8/4/2020.
Met een app weer naar buiten, iBestuur, 7/4/2020.
Arjen Kamphuis en de publieke zaak in de digitale wereld, iBestuur, 22/1/2020. The same text was published by the investigative journalism programme Argos, 24/1/2020.

2019

B. Jacobs, De patiënt is niet autonoom. in: M. van Houdenhoven and J.-H. Zwaveling (eds), Data dilemma's in de zorg. Op weg naar betere oplossingen in het belang van de patiënt, Bohn Stafleu van Loghum, 2019, p. 57-67.
[local copy]
B. Jacobs, Kom op voor de publieke zaak in de digitale wereld. in: M. van Houdenhoven and J.-H. Zwaveling (eds), Data dilemma's in de zorg. Op weg naar betere oplossingen in het belang van de patiënt, Bohn Stafleu van Loghum, 2019, p. 127-135.
[local copy]
J. van Dijck and B. Jacobs, Electronic identity services as sociotechnical and political-economic constructs, New Media and Society (NMS), Volume 22(5), 2019.
[doi]
B. Bloem et al., The Personalized Parkinson Project: examining disease progression through broad biomarkers in early Parkinson's disease, BMC Neurology, 19:160, 2019.
[DOI link]
B. Jacobs, The Mathematics of Changing one's Mind, via Jeffrey's or via Pearl's update rule, Journal of Artifical Intelligence Research (JAIR) 65, p.783-806, 2019.
[Journal version] [Arxiv preprint]
B. Jacobs, Learning along a Channel: the Expectation part of Expectation-Maximisation. In: B. König (ed), Mathematical Foundations of Program Semantics (MFPS 2019), ENTCS 347, p.143-160, 2019.
[doi] [local copy]
B. Jacobs and D. Sprunger, Neural Nets via Forward State Transformation and Backward Loss Transformation. In: B. König (ed), Mathematical Foundations of Program Semantics (MFPS 2019), ENTCS 347, p.161-177, 2019.
[doi] [Arxiv preprint]
K. Cho, B. Jacobs, Disintegration and Bayesian Inversion via String Diagrams, Mathematical Structures in Computer Science, 29(7), p.938-971, 2019.
[doi] [Arxiv preprint]
B. Jacobs, F. Zanasi and A. Kissinger, Causal Inference by String Diagram Surgery. In: M. Bojanczyk and A. Simpson (eds), FoSSaCS 2019, Springer LNCS 11425, p.313-329, 2019. Journal version to appear in: Mathematical Structures in Computer Science.
[DOI link] [Arxiv preprint]
B. Jacobs and J. Popma, Medical research, Big Data and the need for privacy by design, Big Data and Society, 2019
[DOI link]
B. Jacobs, Lower and Upper Conditioning in Quantum Bayesian Theory, Conference on Quantum Physics and Logic (QPL 2018), EPTCS 287, p. 225-238, 2019.
[Online copy] [Arxiv preprint]
P. Wolters and B. Jacobs, The security of access to accounts under the PSD2, Computer Law & Security Review 35(1), p. 29-41, 2019.
[DOI link]

Opinion articles/columns/letters/blogs

Teken tegen nepnieuws, iBestuur, 9/12/2019. This same column is re-published at NetKwesties, 15/12/2019.
'Kies decentraal inlogmiddel voor burgers', iBestuur, open letter to junior minister Raymond Knops, 19/8/2019.
Praktijklessen voor datakluizen, iBestuur, 22/2/2019.

2018

G. van Heerdt, B. Jacobs, T. Kappé and A. Silva, Learning to Coordinate. In: F. de Boer and M. Bonsangue and J. Rutten (eds), It's All About Coordination -- Essays to Celebrate the Lifelong Scientific Achievements of Farhad Arbab, Springer LNCS 10865, p.139-159, 2018
[DOI link]
B. Jacobs, Categorical Aspects of Parameter Learning
[Arxiv preprint]
B. Jacobs, A Channel-based Exact Inference Algorithm for Bayesian Networks
[Arxiv preprint]
P. Wolters and B. Jacobs, De toegang tot betaalrekeningen onder PSD2 , Ondernemingsrecht 2018/38.
[Online copy] [local copy]
B. Jacobs and Bram Westerbaan, A Note on Distances between Probabilistic and Quantum distributions. In: A. Silva (ed), Mathematical Foundations of Program Semantics (MFPS 2017), ENTCS 336, p. 173-185, 2018.
[DOI link]
B. Jacobs, P. Levy and J. Rot, Steps and Traces, Coalgebraic Methods in Computer Science (CMCS 2018), LNCS 11202, p.122-143, 1998. An extended version is published in Journal of Logic and Computation, 2021.
[DOI link] [local copy]
R. Adams and B. Jacobs, A Type Theory for Probabilistic and Bayesian Reasoning. In: T. Uustalu (ed), 21st Int. Conf. on Types for Proofs and Programs (TYPES 2015), LIPIcs 69, p.1:1-1:34, 2018.
[LIPics link] [Arxiv preprint]

Opinion articles/columns/letters/blogs

Wet DO: achterhaald en nodeloos duur, iBestuur, 21/11/2018.
Contributed essay Je geld of je data!, together with Marcel Becker, in weekend supplement Letter en Geest of national newspaper Trouw, 24/6/2017. [Online copy] [local pdf copy]
AVG & eID, iBestuur, 6/6/2018.
Guest column Een blockchain aan je been in: SURF magazine, March 2018 [magazine link] [reproduced online copy].
Podcast Het woord is aan de Goeroe, on BNR Nieuwsradio, 20/2/2018.
Gespetter en gesputter met de AVG, iBestuur, 19/2/2018.

2017

B. Jacobs. Quantum effect logic in cognition. Journ. Math. Psychology 81, 2017, p. 1-10.
[online copy]
B. Jacobs, Vertrouwen en Authenticatie. In: S. Bartels, C. Jansen, B. Schuijling, N. Vermunt (eds.), Vertrouwen in het burgelijke recht. Liber amicorum prof. mr. S.C.J.J. Kortmann, Wolters Kluwer 2017, p. 239-245.
[local copy]
B. Jacobs, Hyper Normalisation and Conditioning for Discrete Probability Distributions. Logical Methods in Computer Science 13(3:17), 2017.
[Arxiv preprint]
E. Verheul and B.Jacobs, Polymorphic Encryption and Pseudonymisation in Identity Management and Medical Research. Nieuw Archief voor Wiskunde NAW, 5/18, nr. 3, 2017, p. 168-172.
[local copy]
G. Alpár, F. van den Broek, B. Hampiholi, B. Jacobs, W. Lueks, S. Ringers. IRMA: practical, decentralized and privacy-friendly identity management using smartphones. 10th Workshop on Hot Topics in Privacy Enhancing Technologies (HotPETs 2017), Minneapolis, USA, 2017.
[local copy]
B. Jacobs, F. Zanasi, A Formal Semantics of Influence in Bayesian Reasoning. In: K. Larsen, H. Bodlaender and J.-F. Raskin (eds), Mathematical Foundations of Computer Science (MFCS), LIPIcs 83, p.21:1-21:14, 2017.
[LIPIcs link] [local copy]
K. Cho, B. Jacobs, The EfProb Library for Probabilistic Calculations. In: F. Bonchi and B. König (eds), CALCO 2017. LIPIcs 72, 25:1-7, 2017 (Calco Tools session).
[CALCO version] [local copy]
B. Jacobs, From Probability Monads to Commutative Effectuses. In: Journ. of Logical and Algebraic Methods in Programming 94, p.200-237.
[doi] [local copy]
B. Jacobs, A Recipe for State-and-Effect Triangles. Logical Methods in Computer Science, 13(2), 2017
[LMCS journal version] [Earlier conference version]

Opinion articles/columns/letters/blogs

Reason yourself out of blockchains, iBestuur, 28/11/2017.
PSD2, een Europese strategische blunder, iBestuur, 12/9/2017.
Zonder privacy is er geen vrijheid, in national newspaper Trouw, 22/4/2017. [Online copy] [locale pdf copy] [originele, iets langere versie, op Netkwesties, of locaal] [slides, in het engels]
Marcel Becker and Bart Jacobs, Kijk uit, nepnieuws!, in national newspaper Trouw, 14/1/2017. [Online copy] [local pdf copy]

2016

B. Jacobs and J. Mandemaker and R. Furber, The Expectation Monad in Quantum Foundations. In: Information and Computation, 250, p. 87-114.
[doi]
F. van den Broek, B. Hampiholi, B. Jacobs, Securely derived identity credentials on smart phones via self-enrolment. In: G. Barthe and E. Markatos and P. Samarati (eds.), 12th International Workshop on Security and Trust Management (STM 2016), Springer LNCS 9871, p.106-121, 2016
[DOI link] [local copy]
F.D. Garcia, B. Jacobs, The Fall of a Tiny Star. In: P. Ryan and D. Naccache and J.-J. Quisquater (eds.), The New Codebreakers - Essays Dedicated to David Kahn on the Occasion of His 85th Birthday, Springer LNCS 9100, p.69-87, 2016
[DOI link] [copy]
W. Hino, H. Kobayashi, I. Hasuo and B. Jacobs. Healthiness from Duality. Logic in Computer Science (LICS) 2016.
[Arxiv preprint]
E. Verheul, B. Jacobs, C. Meijer, M. Hildebrandt and J. de Ruiter, Polymorphic Encryption and Pseudonymisation for Personalised Healthcare, whitepaper, 2016.
[eprint link] [PEP project page]
B. Jacobs and Fabio Zanasi, A predicate/state transformer semantics for Bayesian learning. In: L. Birdedal (ed), Mathematical Foundations of Program Semantics (MFPS 2016), ENTCS 325, p.185-200, 2016.
[DOI link] [local copy]
B. Jacobs, Effectuses from Monads. In: L. Birdedal (ed), Mathematical Foundations of Program Semantics (MFPS 2016), ENTCS 325, p.169-183, 2016.
[DOI link] [local copy]
B. Jacobs and C. Löding (eds), Foundations of Software Science and Computation Structures (FoSSaCS 2016), Springer LNCS 9634, Berlin, 2016.
B. Jacobs, Affine Monads and Side-Effect-Freeness, In: I. Hasuo (ed.), Coalgebraic Methods in Computer Science (CMCS 2016), Springer LNCS 9608, p.53-72, 2016.
[DOI link] [local copy]
B. Jacobs and J. Mandemaker, Relating Operator Spaces via Adjunctions. In: J. Chubb, V. Harizanov, and A. Eskandarian (eds.), Logic and Algebraic Structures in Quantum Computing, Lect. Notes in Logic 45, Cambridge Univ. Press, p.123-150, 2016.
[Arxiv preprint]
B. Jacobs, Select while you collect. Over de voorgestelde interceptiebevoegdheden voor inlichtingen- en veiligheidsdiensten, Nederlands Juristen Blad (NJB), afl. 4, p.256-261, 19 Jan. 2016 (in Dutch).
[local copy]

Opinion articles/columns/letters

N. van Eijk and Bart Jacobs and many other, Open brief aan Tweede Kamer: Onvoldoende waarborgen in nieuwe nationale veiligheidswet, 13/12/2016. [link]
P. van Koppen and B. Jacobs, Het Tapsysteem in Nederland en de Teeven-Tap, open letter to the Minister of Justice about phone tapping, 10 feb. 2015. [copy] [reaction of the minister] [TV item]
B. Jacobs, Aftercare for the Internet of Things. In: CSR Magazine 2, published by the Dutch Cyber Security Council, p.61-62, Jan. 2016.
[CSR Maganzine]

2015

K. Cho, B. Jacobs, Bas Westerbaan, Bram Westerbaan, An introduction to Effectus Theory, 2015.
[Arxiv preprint]
B. Jacobs, A. Silva, and A. Sokolova, Trace Semantics via Determinization. Journ. of Computer and System Sciences 81(5), p.859-789, 2015.
[DOI link] [local copy]
K. Cho, B. Jacobs, , Bas Westerbaan, Bram Westerbaan, Quotient-Comprehension Chains. In: C. Heunen, P. Selinger and J. Vicary (eds): Proceedings of the 12th International Workshop on Quantum Physics and Logic (QPL 2015), Oxford, U.K., July 15-17, 2015, EPTCS 195, p.136-147.
[link]
R. Furber and B. Jacobs, Towards a Categorical Account of Conditional Probability. In: C. Heunen, P. Selinger and J. Vicary (eds): Proceedings of the 12th International Workshop on Quantum Physics and Logic (QPL 2015), Oxford, U.K., July 15-17, 2015, EPTCS 195, p.179-195.
[link]
B. Jacobs, New Directions in Categorical Logic, for Classical, Probabilistic and Quantum Logic. In: Logical Methods in Computer Science 11(3), p.1-76, Oct. 2015.
[LMCS version]
R. Furber and B. Jacobs, From Kleisli categories to commutative C*-algebras: Probabilistic Gelfand Duality. In: Logical Methods in Computer Science 11(2), p.1-28, June 2015.
[LMCS version]
B. Hampiholi, G. Alpár, F. van den Broek, B. Jacobs. Towards practical Attribute-Based Signatures. In: R.S. CHakraborty and P. Schwabe and J. Solworth (eds), Proceedings of the Fifth International Conference on Security, Privacy, and Applied Cryptography Engineering (SPACE 2015), Jaipur, India, Springer LNCS 9354, p.310-328, 2015.
[local version] [DOI link]
B. Hampiholi, B. Jacobs. Trusted self-enrolment of attribute-based credentials on mobile phones. IFIP Summer School on Privacy and Identity Management 2015, Edinburgh, 2015.
[local version]
B. Jacobs and Bram Westerbaan, An Effect-theoretic Account of Lebesgue Integration. In: D. Ghica (ed), MFPS 2015, ENTCS 319, p.239-253, 2015.
[DOI link]
B. Jacobs, A Recipe for State-and-Effect Triangles. In: L. Moss and P. Sobocinski (eds.), CALCO 2015. LIPIcs 35, p.116-129, 2015. Winner of the best presentation award.
[conference version] [slides] [Arxiv journal version]
B. Jacobs, Dijkstra and Hoare monads in monadic computation, Theoretical Computer Science 604, p.30-45, 2015.
[DOI link] [online version]
B. Jacobs, De overheid als verschaffer en beschermer van digitale identiteiten. Regelmaat 30, Afl. 1, 2015, p.37-44.
[Online version][local pdf]
B. Jacobs, Bas Westerbaan, Bram Westerbaan, States of Convex Sets, In: A. Pitts (ed.), FoSSaCS 2015, Springer LNCS 9034, p.87-101, 2015.
[DOI link] [manuscript].

Opinion articles/columns/letters

B. Jacobs Klantverraders, blog on PI.lab, 13 dec. 2015.
B. Jacobs Een Assessment van een Privacy Impact Assessment: Idensys onder de loep, blog on PI.lab, 9 nov. 2015.
B. Jacobs, Het internet der ondingen, 30 sept. 2015.
B. Jacobs, Preface to: Marcel Becker, Ethiek van de digitale media (Boom 2015), blog on PI.lab, 6 sept. 2015.
B. Jacobs, Fittie Met BuZa, blog on PI.lab, 19 april 2015.
B. Jacobs and H. Bos, Responsible Disclosure and Repair. In: CSR Magazine 1, published by the Dutch Cyber Security Council, p.29-30, April 2015.
[CSR Maganzine]
B. Jacobs, Vluchtig en Stelselmatig. Een bespreking van interceptie door inlichtingen- en veiligheidsdiensten, NJB blog, 5 feb. 2015.

2014

B. Jacobs, Bayesian Networks as Coalgebras, manuscript.
B. Jacobs, A. Silva, Automata Learning: A Categorical Perspective. In: F. van Breugel, E. Kashefi, C. Palamidessi, J. Rutten (eds.), Horizons of the Mind. A Tribute to Prakash Panangaden, Springer LNCS 8464, p.384-406, 2014.
[DOI link]
B. Jacobs, Two of the Grand Changes through Computer and Network Technolog. In: M. Hansen and J.-H. Hoepman and R. Leenes and D. Whitehouse (eds.), Privacy and Identity Management for Emerging Services and Technologies, Springer IFIP Adv. in Inf. and Comm. Techn. 421, p.1-11, 2014.
[DOI link] [local copy]
B. Jacobs, A. Silva, Initial Algebras of Terms, with binding and algebraic structure. In: C. Casadio, B. Coecke, M. Moortgat, P. Scott (eds.), Categories and Types in Logic, Language, and Physics, Springer LNCS 8222, p.211-234, 2014.
[DOI link] [local copy]
B. Jacobs, Dijkstra Monads in Monadic Computation. In: M. Bonsangue (ed), Coalgebraic Methods in Computer Science (CMCS 2014), Springer LNCS 8446, p.135-150, 2014.
[DOI link] [local copy]

2013

B. Jacobs, De DDoS Paradox. Ontsluiten door Afsluiten, Nederlands Juristen Blad (NJB), afl. 32, p.2191-2795, 20 sept. 2013 (in Dutch).
[local copy]
B. Jacobs, Wat ben je? In: M. Geels and T. van Opijnen, Nederland in Ideeën, Maven Publishing, 2013, p.261-264.
[publisher's website] [local copy] [IRMA card website]
B. Jacobs, Bases as Coalgebras. Logical Methods in Computer Science 9(3), sept. 2013.
[LMCS version] [Earlier conference version]
B. Jacobs, On Block Structures in Quantum Computation. In: D. Kozen and M. Mislove (eds), Mathematical Foundations of Program Semantics (MFPS 2013), ENTCS 298, p.233-255, 2013.
[DOI link] [local copy]
I. Hasuo, K. Cho, T. Kataoka, and B. Jacobs. Coinductive Predicates and Final Sequences in a Fibration. In: D. Kozen and M. Mislove (eds), Mathematical Foundations of Program Semantics (MFPS 2013), ENTCS 298, p.197-214, 2013.
[DOI link] [copy]
B. Jacobs, Dagger Categories of Tame Relations. Logica Universalis 7(3), p.341-370, 2013.
[DOI link] [Arxiv preprint]
B. Jacobs, Measurable Spaces and their Effect Logic. Logic in Computer Science (LICS 2013).
[local copy]
D. Coumans and B. Jacobs. Scalars, monads, and categories. In: C. Heunen and M. Sadrzadeh and E. Grefenstette (eds), Quantum Physics and Linguistics. A Compositional, Diagrammatic Discourse. Oxford Univ. Press, 2013, p.184-216.
[Arxiv preprint]
F.D. Garcia, E. Verheul and B.Jacobs. Cell-based Privacy-Friendly Roadpricing. In: Computers and Mathematics with Applications, Vol. 65, Issue 5, 2013, p.774-785.
[DOI link] [paper link]
R. Furber and B. Jacobs, From Kleisli categories to commutative C*-algebras: Probabilistic Gelfand Duality. In: R. Heckel and S. Milius (eds), Conference on Algebra and Coalgebra in Computer Science (CALCO'13) Springer LNCS 8089, p. 141-157, 2013.
[DOI link] [extended LMCS journal version]
G. Alpár and B. Jacobs. Credential Design in Attribute-Based Identity Management. In: R. Leenes and E. Kosta (eds), Bridging distances in technology and regulation, 3rd TILTing Perspectives Conference, 2013, p.189-204.
[local copy]
G. Alpár and B. Jacobs. Towards Practical Attribute-Based Identity Management: The IRMA Trajectory. In: S. Fischer-Hübner, E. de Leeuw and C. Mitchell (eds), Policies and Research in Identity Management: Third IFIP WG 11.6 Working Conference (Idman 2013), IFIP Adv. in Inf. and Comm. Techn., Vol. 396, Springer, 2013, p.1-3.
[local copy] [Slides this keynote] [IRMA webpage]
B. Jacobs, Attributen in plaats van Identiteiten, IT-auditor, 1/2013, p.29-35 (Dutch language introduction about the IRMA project).
[local copy]

Opinion articles/columns/letters

B. Jacobs, Digitaal tafelzilver beter beveiligen tegen afluisteren in newspaper Trouw, 30/10/2013.
[local copy]
This opinion article is based on a topical lecture (in Dutch) about the Snowden affair, on 29/10/2013, see the YouTube video.
B. Jacobs, Laat weten wat je monitort. In: FD Outlook, sept. 2013, p. 36-37.
[local copy]

2012

B. Jacobs and J. Mandemaker, The Expectation Monad in Quantum Foundations. In Elect. Proc. in Theor. Comp. Sci. Vol. 95, 2012, p.143-182: proceedings of Quantum Physics and Logic QPL 2011.
[copy] [extended journal version]
B. Jacobs, Policeware, Nederlands Juristen Blad (NJB), afl. 39, p.2761-2764, 9 nov. 2012 (in Dutch).
[local copy]
F.D. Garcia, E. Verheul and B.Jacobs. Cell-based Privacy-Friendly Roadpricing. To appear in: Computers and Mathematics with Applications, 2012.
[link]
F.D. Garcia, E. Verheul and B.Jacobs. Cell-based Roadpricing. In: S. Petkova-Kikova, A. Pashalidis, G. Pernul (eds.), EuroPKI 2011, Springer LNCS 7163, p.106-122, 2012.
[DOI link] [local copy][Euro-PKI'11 link]
B. Jacobs and J. Mandemaker, Coreflections in Algebraic Quantum Logic. Foundations of Physics, 10 May 2012.
[DOI link]
First appearance in: Informal proceedings of Quantum Physics and Logic (QPL 2010), May 29-30, Oxford.
[QPL 2010 version]
B. Jacobs, Bedwelmende zelfontplooiing (in Dutch). In: T. Kwakkelstein, A. van Dam en A. van Ravenzwaaij (eds), Van verzorgingsstaat naar waarborgstaat. Nieuwe kansen voor overheid en samenleving, Boom, 2012, p. 85-97.
[copy]
R. Atkey, N. Ghani, B. Jacobs, and P. Johann, Fibrational Induction Meets Effects. In: L. Birkedal (ed.), FoSSaCS 2012, Springer LNCS 7213, 2012, p.42-57.
[copy] [DOI link]
B. Jacobs, A. Silva, and A. Sokolova, Trace Semantics via Determinization. In: L. Schröder and D. Patinson (eds), Coalgebraic Methods in Computer Science (CMCS 2012), Springer LNCS 7399, 2012, p.109-129.
[DOI link] [local copy]

Opinion articles/columns/letters

Koester de professional, in iBestuur, Nr. 2, april 2012, p. 37.

2011

B. Jacobs and J. Rutten, An introduction to (co)algebras and (co)induction. In: D. Sangiorgi and J. Rutten (eds), Advanced topics in bisimulation and coinduction, p.38-99, 2011. (This chapter is a modest update of the 1997 BEATCS old tutorial paper.)
[CUP book website] [chapter copy]
F.D. Garcia and B. Jacobs, Privacy-friendly Energy-metering via Homomorphic Encryption. In: J. Cuellar, J. Lopez, G. Barthe and A. Pretschner (eds), Security and Trust Management (STM'2010), 2011, Springer LNCS 6710, p.226-238.
[local copy] [DOI link]
M. Hildebrandt and B. Jacobs, De computer heeft gelijk. In: P. van Kempen and A. Machielse and H. Sackers and P. Vegter (eds), Levend Strafrecht. Strafrechtelijke vernieuwingen in een maatschappelijke context. Liber amicorum Ybo Buruma, Kluwer, Deventer, p. 255--269, 2011.
J.-H. Hoepman and B. Jacobs, Privacy: code in context. In: V. Frissen, L. Kool, and M. van Lieshout (eds), De Transparante Samenleving. Jaarboek ICT en Samenleving 2011, Media Update, Gorredijk, p. 237-252, 2011.
B. Jacobs and R. Wichers Schreur. Logical Formalisation and Analysis of the Mifare Classic Card in PVS. In: M. van Eekelen and H. Geuvers and J. Schmaltz and F. Wiedijk (eds), Interactive Theorem Proving, Springer LNCS 6898, p.3-17, 2009. © Springer-Verlag
[DOI link][Earlier Technical report ICIS-R10002]
B. Jacobs, Bases as Coalgebras. In: A. Corradini, B. Klin and C. Cirstea (eds), Conference on Algebra and Coalgebra in Computer Science (CALCO'11) Springer LNCS 6859, p.237-252, 2011.
[DOI link] [local copy]
B. Jacobs and Erik Poll, Biometrics and Smart Cards in Identity Management. In: S. van der Hof and M. M. Groothuis (eds), Innovating Government. Normative, policy and technological dimensions of modern government, p.419-439, T.M.C. Asser Press/Springer, 2011.
[copy]
B. Jacobs, Probabilities, Distribution Monads, and Convex Categories. Theoretical Computer Science 412(28), 2011, p.3323-3336. Festschrift in Honour of Jan Bergstra
[DOI link][local copy]
B. Jacobs, Autonomie en Transparantie (in Dutch). In: M. Kowalski and M. Meeder (eds.), Contraterrorisme en Ethiek, Boom, 2011, p.56-68.
[copy]
I. Hasuo and B. Jacobs. Traces for Coalgebraic Components. Mathematical Structures in Computer Science 21, 2011, p.267-320.
[DOI link][local copy]
B. Jacobs, Coalgebraic Walks, in Quantum and Turing Computation. In: M. Hofmann (ed.), FoSSaCS 2011, Springer LNCS 6604, p.12-26, 2011. © Springer-Verlag
[DOI link][copy]
B. Jacobs. Involutive Categories and Monoids, with a GNS-correspondence. Foundations of Physics, 8 Sept. 2011.
[DOI link]
First appearance in: Informal proceedings of Quantum Physics and Logic (QPL 2010), May 29-30, Oxford.
[QPL 2010 version] [Arxiv preprint]
C. Heunen and B. Jacobs, Quantum logic in dagger kernel categories. Proceedings of the 6th International Workshop on Quantum Physics and Logic (QPL 2009), ENTCS 270(2), p.79-103, 2011.
[DOI link]
[The extended journal version actually appeared earlier, in: Order 27(2), p.177-212, 2010. DOI link]

Opinion articles/columns/letters

Eindelijk op de agenda, na 10 jaar In: Magazine nationale veiligheid en crisisbeheersing dec 2011, p.29.
Opinion article KPN moet zich niet bemoeien met hoe u berichtjes verstuurt, in national newspaper NRC, 17/5/11.
EPD: Landelijk dossier dient zorg én patiënt. Nieuwsuur dossier on electronic patient files. [online version][local copy]
Letter De Eerste Kamer moet juist voor het EPD stemmen, in national newspaper NRC next, 14/3/11.
Opinion article Wikileaks was geen toeval, popular science journal EOS Magazine, 20/1/11 (together with Klaus Kursawe).

2010

B. Jacobs, Het elektronisch patiëntendossier vanuit informatiebeveiligingsperspectief. In: G. Munnichs, M. Schuijff en M. Besters (red.), Databases Over ICT-beloftes, informatiehonger en digitale autonomie. Rathenau Instituut, 2010, p. 44-52.
[copy (English version)] [copy (Dutch version, entire report)]
B. Jacobs and A. Sokolova, Exemplaric Expressivity of Modal Logics. Journal of Logic and Computation 20(5), p.1041-1068, 2010.
[DOI link] [local copy]
B. Jacobs, Convexity, Duality, and Effects. In: C.S. Calude and V. Sassone (eds.), Theoretical Computer Science. 6th IFIP TC 1/WG 2.2 International Conference, TCS 2010, IFIP Advances in Information and Communication Technology, 2010, Volume 323, Springer Boston, p.1-19.
[DOI link] [local copy] [Older, now obsolete, arxiv preprint]
J.-H. Hoepman, B. Jacobs, P. Vullers. Privacy and Security Issues in e-Ticketing -- Optimisation of Smart Card-based Attribute-proving In: V. Cortier, M. Ryan and V. Shmatikov (eds), Workshop on Foundations of Security and Privacy, FCS-PrivMod 2010, Edinburgh, UK, July 14-15, 2010. Proceedings. July 2010
[copy]
B. Jacobs, Orthomodular lattices, Foulis Semigroups and Dagger Kernel Categories. Logical Methods in Computer Science 6(2), june 2010.
[LMCS link]
B. Jacobs, Predicate Logic for Functors and Monads.
[copy]
I. Hasuo and B. Jacobs, Milad Niqui, Coalgebraic Representation Theory of Fractals. In: P. Selinger (ed.), Mathematical Foundations of Programming Semantics (MFPS XXVI), ENTCS, 2010.
[copy]
B. Jacobs, Architecture is Politics: Security and Privacy Issues in Transport and Beyond. In: S. Gutwirth and Y. Poullet and P. De Hert (eds.), Data Protection in a Profiled World, Springer 2010, p.289-299.
[copy]
C. Heunen and B. Jacobs, Quantum logic in dagger kernel categories. Order 27(2), p.177-212, 2010.
[DOI link] [Arxiv preprint]
B. Jacobs, From Coalgebraic to Monoidal Traces. In: Coalgebraic Methods in Computer Science (CMCS'10), ENTCS 264, p.125-140, 2010.
[local copy] [DOI link]
L. Batina, J.-H. Hoepman, B. Jacobs, W. Mostowski, and P. Vullers. Developing efficient blinded attribute certificates on smart cards via pairings. In: D. Gollmann and J.-L. Lanet, editors, Smart Card Research and Advanced Applications, 9th IFIP WG 8.8/11.2 International Conference, CARDIS 2010, Springer LNCS 6035, p.209-222.
[local copy] [DOI link]

Opinion articles/columns/letters

Opinion article Moeten we echt alles opslaan?, in national newspaper NRC next, 3/2/10.

2009

B. Jacobs and I. Hasuo, Semantics and Logic for Security Protocols, Journal of Computer Security 17(6), 2009, p.909-944.
[DOI link] [ copy] [ accompanying PVS sources]
I. Hasuo, C. Heunen, B. Jacobs and A. Sokolova, Coalgebraic Components in a Many-Sorted Microcosm. In: A. Kurz and A. Tarlecki, Conference on Algebra and Coalgebra in Computer Science (CALCO'09) Springer LNCS 5728, p.64-80, 2009. © Springer-Verlag
[DOI link] [local copy]
B. Jacobs and A. Sokolova, Traces, executions and schedulers, coalgebraically. In: A. Kurz and A. Tarlecki, Conference on Algebra and Coalgebra in Computer Science (CALCO'09) Springer LNCS 5728, p.206-221, 2009. © Springer-Verlag
[DOI link] [local copy]
B. Jacobs and W. de Jonge, Safety in Numbers - Road Pricing beyond 'Thin' and 'Fat', In: Thinking Highways (Europe/RoW edition), Vol. 4, No. 3 (Sep/Oct 2009), p. 84-87.
[copy]
B. Jacobs, Keeping our Surveillance Society Non-Totalitarian. In: Amsterdam Law Forum Vol. 1, no. 4, p. 19-34, 2009.
[copy]
B. Jacobs and W. Pieters, Electronic Voting in the Netherlands: From Early Adoption to Early Abolishment. In: Foundations of Security Analysis and Design V: FOSAD 2007/2008/2009 Tutorial Lectures. LNCS 5705, p. 121-144, 2009.
[DOI link] [local copy]
H. Tews, B. Jacobs, Performance issues of Selective Disclosure and Blinded Issuing Protocols on Java Card. In: O. Markowitch et al., Information Security Theory and Practice. LNCS 5746, p. 95-111, 2009.
[DOI link] [local copy]
B. Jacobs, C. Heunen, I. Hasuo, Categorical semantics for arrows. Journal of Functional Programming, volume 19 (3-4), p.403-438.
[DOI link]
M. Coster, B. Jacobs, K. Landsman, De overval: Fox-IT. Nieuw Archief voor Wiskunde, 5/10, nr.2, june 2009.
[copy]
W. de Jonge and B. Jacobs, Privacy-friendly Electronic Traffic Pricing via Commits. In: P. Degano, J. Guttman, and F. Martinelli (Eds.): FAST 2008, LNCS 5491, p. 143-161, 2009. Proceedings of the workshop Formal Aspects in Security and Trust (FAST), Malaga, oct. 2008.
[copy] [DOI link]
B. Jacobs and B. Schouten, Biometrics and their use in e-passports. Image and Vision Computing, Volume 27(3), 2009, p.305-312
[DOI link]

Opinion articles/columns/letters

Pas op: in je blootje vat je kou! In: Magazine nationale veiligheid en crisisbeheersing nov/dec 2009, p.8-9.
EPD opinie (in Dutch), opinion article as preparation for Senate expert hearing on 9/12/09.
We vallen ten prooi aan Europese opslaghysterie, on data retention in national newspaper Trouw, 26/6/09.

2008

B. Jacobs, De Voorspelde Mens. In: L. Consoli and R. Hoekstra (ed.), Technologie en Mensbeeld, Valkhof Pers, 2008, p.52-60.
F. Garcia, G. de Koning Gans, R. Muijrers, P. van Rossum, R. Verdult, R. Wichers Schreur and B. Jacobs, Dismantling Mifare Classic. In: Proceedings of ESORICS 2008, LNCS 5283, Springer, 2008, p.97-114.
[DOI link] [local copy]
I. Hasuo, B. Jacobs and A. Sokolova, The Microcosm Principle and Concurrency in Coalgebra. Foundations of Software Science and Computation Structures (FoSSaCS 2008). LNCS 4962, Springer, p.246-260.
[DOI link] [local copy]
M. van Eekelen, O. Shkaravska, R. van Kesteren, B. Jacobs, Erik Poll and S. Smetsers. AHA: Amortized Heap Space Usage Analysis. Project Paper. In: M. Morazán and H. Nillsson (eds). Trends in Functional Programming volume 8 (Selected Papers of the Eighth Symposium on Trends in Functional Programming, TFP 2007), 2008. pp. 36-53.
[copy]
B. Jacobs, Coalgebraic trace semantics for combined possibilitistic and probabilistic systems. Coalgebraic Methods in Computer Science (CMCS'08), ENTCS 203(5), p.131-152, 2008.
[local copy] [DOI link]

Commissioned reports

B. Jacobs, S. Nouwt (from TILT), A. de Bruijn, O. Vermeulen, R. van der Knaap, C. de Bie (all 4 from PwC), Beveiligingeisen ten aanzien van identificatie en authenticatie voor toegang zorgconsument tot het Elektronisch Patiëntendossier (EPD), report commissioned by the ministry of Health, dec. 2008.
[copy] [letter by minister]
F. Garcia, B. Jacobs, W. Teepe, E. Verheul, Privacybescherming Anders Betalen voor Mobiliteit, research report commissioned by RDW about road pricing, april 2008.
[copy]
E. Hubbers, B. Jacobs, B. Schoenmakers, H. van Tilborg, B. de Weger, Description and Analysis of the RIES Internet Voting System, Version 1.0, June 24, 2008.
[copy]

Opinion articles/columns/letters

Vrijwillig op weg naar politiestaat on data retention in national newspaper NRC Handelsblad, 2/04/08.
Infrastructuur voor openbare diensten vereist veiligheid en vertrouwen.
Open letter (in Dutch) about roadpricing in reaction to an invitation to appear before a parliamentory select committee on 31/1/08.

2007

B. Jacobs and T. Uustalu, Semantics of Grammars and Attributes via Initiality. In: E. Barendsen, et al. (eds), Reflections on Type Theory, Lambda Calculus, and the Mind. Essays Dedicated to Henk Barendregt on the Occasion of his 60th Birthday, p.181-196, Dec. 2007.
[Copy] [Proceedings webpage]
I. Hasuo, B. Jacobs and A. Sokolova, Generic Trace Semantics via Coinduction. Logical Methods in Computer Science, 3(4:11), 2007.
[DOI link]
B. Jacobs and M. Jochems, DigiD en Privacy, Automatisering Gids 42, 10/07.
H. Meijer and J.-H. Hoepman, B. Jacobs and E. Poll, Computer security through correctness and transparancy. In: K. de Leeuw, J. Bergstra (eds.), The History of Information Security, Elsevier 2007, p.637--653.
F. Korthals Altes et al., Stemmen met Vertrouwen, report of the national advice committee on the organisation of voting in the Netherlands, sept. 2007.
[Dutch copy] [English summary] [English copy] [French summary] [Picture of report presentation]
B. Jacobs, W. Teepe, Over vermogen en onvermogen, Privacy en Informatitie (P&I), Nr. 4, aug. 2007, p.142-146. (in dutch)
[copy]
The three reports discussed in the paper are: Data voor Daadkracht, Van privacyparadijs tot controlestaat? Misdaad- en terreurbestrijding. in Nederland aan het begin van de 21ste eeuw en Stemmachines een verweesd dossier
J.-H. Hoepman, B. Jacobs, Increased security through open source, Communications of the ACM 50(1), 2007. p.79-83.
[DOI link]
B. Jacobs, S. Smetsers, R. Wichers Schreur, Code-carrying theories, Formal Aspects of Computing 19(2), p.191-203, 2007.
[DOI link]
B. Jacobs, I. Hasuo, and T. Uustalu, Categorical Views on Computations on Trees. In: L. Arge, C. Cachin, T. Jurdzinski, A. Tarlecki (eds.), Proc. of 34th Int. Coll. on Automata, Languages and Programming (ICALP 2007), Track B. LNCS 4596, p.619-630. Springer-Verlag, 2007.
[copy]

Opinion articles/columns/letters

B. Jacobs, Stemlessen. In: Het geweten van de elektronische overheid. Vijf jaar Burger@Overheid.nl (2002-2007), lustrumbundel, dec. 2007, p.100. www.burger.overheid.nl
B. Jacobs and F. Korthals Altes, Vertrouw op het high-techpotlood in: NRC Handelsblad, 3/10/2007.
B. Jacobs, W. Teepe, Raar dat stemhulp alles van u weet in: Volkskrant, 5/03/07.
As a result of this article the national privacy commissioner (College Bescherming Persoonsgegevens) has decided to start an investigation into the privacy management of the voting advice site Stemwijzer, see for instance this news flash.

2006

J.-H. Hoepman, E. Hubbers, B. Jacobs, M. Oostdijk, and R. Wichers Schreur. Crossing Borders: Security and Privacy Issues of the European e-Passport. In 1st Int. Workshop on Security, Kyoto, Japan, October 23-24 2006. Springer LNCS 4266, p.152-167.
[DOI link] [copy]
B. Jacobs, A Bialgebraic Review of Deterministic Automata, Regular Expressions and Languages. In: K. Futatsugi, J.-P. Jouannaud, J. Meseguer (Eds.), Algebra, Meaning and Computation: Essays dedicated to Joseph A. Goguen on the Occasion of his 65th Birthday. Springer LNCS 4060, p.375-404, 2006. © Springer-Verlag
[DOI link] [Earlier Technical report ICIS-R05003]
B. Jacobs and I. Hasuo, Freyd is Kleisli, for Arrows. In: eWiC proceedings of: Workshop on Mathematically Structured Functional Programming (MSFP'06).
[copy]
B. Jacobs, Distributive laws for the Coinductive Solution of Recursive Equations, Information and Computation 204(4), 2006, p.561-587.
[DOI link] [local copy]
C. Heunen and B. Jacobs, Arrows, like Monads, are Monoids. ENTCS proceedings (volume 158) of MFPS 22.
[copy]
I. Hasuo, B. Jacobs and A. Sokolova, Generic Trace Theory. ENTCS proceedings (volume 164-1)of CMCS 2006.
[copy]
B. Jacobs, J. Rusby, PVS. In: F. Wiedijk, The Seventeen Provers of the World, Springer LNAI 3600, p.24--27, 2006.

Opinion articles/columns

Spoken column from a discussion evening in political and cultural centre De Balie, Amsterdam 17 nov. 2006.
B. Jacobs, Stemcomputer vraagt om fraude in national newspaper NRC Handelsblad (and also in the companion paper NRC.next), 12/10/06.
B. Jacobs, Biometrische gegevens horen niet in Databank in: Volkskrant, 28/02/06.
J.-H. Hoepman and B. Jacobs, E-passports without the big picture, on: egovmonitor.com, 20/02/06.
B. Jacobs, Burger moet geen gelabeld vee worden, in: Reformatorisch Dagblad, 17/02/06.

2005

B. Jacobs, Select before you Collect Ars Aequi, jaargang 54, dec. 2005, p.1006-1009 (in Dutch).
[copy]
E. Hubbers, B. Jacobs, and W. Pieters. RIES - Internet Voting in Action. In: R. Bilof (ed.), Proceedings of the 29th Annual International Computer Software and Applications Conference, COMPSAC'05, p.417-424. IEEE Computer Society, 2005.
[copy]
C.-B. Breunesse, B. Jacobs, N. Cataño and M. Huisman, Formal Methods for Smart Cards: an experience report. Science of Computer Programming 55 (2005), p.53-80.
[DOI link]
I. Hasuo, B. Jacobs, Context-free Languages via Coalgebraic Trace Semantics. In: J.L. Fiadeiro, N. Harman, M. Roggenbach, J. Rutten (Eds.), Conference on Algebra and Coalgebra in Computer Science (CALCO'05) Springer LNCS 3629, p.213--231, 2005. © Springer-Verlag
[DOI link] [Technical report ICIS-R05004 ]
B. Jacobs, W. Pieters and M. Warnier, Statically checking confidentiality via dynamic labels. In the proceedings of the Workshop on Issues in the Theory of Security (WITS'05)
[copy]

2004

E. Hubbers, B. Jacobs, W. Pieters, RIES - Internet Voting in Action. Technical Report NIII-R0449, Institute for Computing and Information Sciences, University of Nijmegen.
[copy]
B. Jacobs, ‘Vakmanschap van overwegend belang binnen informatiebeveiliging’, Questafette in the magazine Informatiebeveiliging, nr. 6, 2004, p.4-5.
B. Jacobs, E. Poll, Java Program Verification at Nijmegen: Developments and Perspective. In: K. Futatsugi and F. Mizoguchi and N. Yonezaki (Eds.), Software Security -- Theories and Systems (ISSS'03) Springer LNCS 3233, p.134--153, 2004. © Springer-Verlag
[DOI link] [Technical report NIII 3018]
E. Hubbers, B. Jacobs, Stemmen via internet geen probleem, Automatisering Gids on 15 okt. 2004.
[copy]
J. Hughes and B. Jacobs, Simulations in Coalgebra. Theoretical Computer Science, 327(1-2) p.71-108, 2004
[DOI link]
B. Jacobs, Ongebreidelde functionaliteit grootste vijand beveiliging, Automatisering Gids on 24 sept. 2004.
[copy]
B. Jacobs, C. Marche and N. Rauch, Formal verification of a commercial smart card applet with multiple tools. In: C. Rattray and S. Maharaj and C. Shankland (Eds.), Algebraic Methodology and Software Technology (AMAST'04), Springer LNCS 3116, p.21--22 2004. © Springer-Verlag
[DOI link]
E. Hubbers, B. Jacobs, J. Kiniry, M. Oostdijk, Counting votes with formal methods. In: C. Rattray and S. Maharaj and C. Shankland (Eds.), Algebraic Methodology and Software Technology (AMAST'04), Springer LNCS 3116, p.241-257 2004. © Springer-Verlag
[DOI link] [local copy]
[The Java + JML open source files of the ``KOA'' project mentioned in this abstract are available via OSOSS]
B. Jacobs, Frits Vaandrager, Onderzoeksagenda remt innovatief onderzoek. Automatisering Gids on 9 July 2004.
[copy]
B. Jacobs, Relating two Approaches to Coinductive Solution of Recurisve Equations. In: J. Adámek and S. Milius (eds), Coalgebraic Methods in Computer Science (CMCS) 2004, Electr. Notes in Theor. Comp. Sci. 106, 2004.
[copy] [DOI link]
B. Jacobs, Trace Semantics for Coalgebras, In: J. Adámek and S. Milius (eds), Coalgebraic Methods in Computer Science (CMCS) 2004, Electr. Notes in Theor. Comp. Sci. 106, 2004.
[copy] [DOI link]
B. Jacobs, Weakest Precondition Reasoning for Java Programs with JML Annotations. Journal of Logic and Algebraic Programming 58, p.61-88.
[DOI link]
B. Jacobs, M. Oostdijk, M. Warnier, Source Code Verification of a Secure Payment Applet, Journal of Logic and Algebraic Programming, 58 p.107-120.
[DOI link]

2003

B. Jacobs, J. Kiniry, M. Warnier, Java Program Verification Challenges. In: F. de Boer, M. Bonsangue, S. Graf, W.-P. de Roever (Eds.), Formal Methods for Components and Objects (FMCO 2002) Springer LNCS 2852, p.202-219, 2003. © Springer-Verlag
Technical Report NIII-R0310, Institute for Computing and Information Sciences, University of Nijmegen.
[DOI link] [copy]
J.-H. Hoepman and B. Jacobs, Open source software. Bron van vertrouwen, I&I, 21(6), 2003 p.12-19.
[copy]
J.-H. Hoepman and B. Jacobs, Elektronisch handtekening. Wie tekent ervoor?, I&I, 21(3), 2003, p.8-9.
[copy]
See also the resulting Editorial comment (hoofdartikel, © NRC) in the national newspaper NRC of sept. 2, 2003.
B. Jacobs Informatici moeten meer optreden in de media. In: Automatisering Gids on 23 may 2003
[copy] [picture © Automatisering Gids]
B. Jacobs, De Computer de Wet Gesteld, Inaugural Speech, 16 may 2003, ISBN 90 901 6917 2.
[copy]
B. Jacobs, Java's Integral Types in PVS. In: E. Najim, U. Nestmann, P. Stevens (Eds.), Formal Methods for Open Object-Based Distributed Systems (FMOODS 2003) Springer LNCS 2884, p.1-15, 2003. © Springer-Verlag
[DOI link] [copy]
B. Jacobs and E. Poll, Coalgebras and monads in the semantics of Java. Theoretical Computer Science, 291/3 p.329-349, 2003.
[DOI link]

2002

B. Jacobs, The temporal logic of coalgebras via Galois algebras Mathematical Structure in Computer Science 12, p.875-903, 2002.
[Reprint available on request.]
Technical Report CSI-R9906, Computing Science Institute, University of Nijmegen.
[copy]
C.-B. Breunesse, B. Jacobs and J. van den Berg, Specifying and verifying a decimal representation in Java for Smart Cards. In: H. Kirchner and C. Ringeissen (Eds.), Algebraic Methodology and Software Technology (AMAST'02), Springer LNCS 2422, p.304-318, 2002. © Springer-Verlag
[copy]
J. Hughes and B. Jacobs, Factorization systems and fibrations: Toward a fibred Birkhoff variety theorem, Electr. Notes in Theor. Comp. Sci. 69, 2002. (Special issue on the conference of CTCS 2002)
[copy] [DOI link]
B. Jacobs, Comprehension for Coalgebras Electr. Notes in Theor. Comp. Sci. 65-1, 2002. (Special issue on the workshop Coalgebraic Methods in Computer Science (CMCS 2002))
[copy] [DOI link]
B. Jacobs, Exercises in Coalgebraic Specification In: R. Backhouse, R. Crole and J. Gibbons (eds.) Algebraic and Coalgebraic Methods in the Mathematics of Program Construction (Springer LNCS 2297, 2002), p.237-280. © Springer-Verlag
(Manuscript for the proceedings of the Mathematics for Information Technology summer school, Oxford, 10-14 April 2000.)
[postscript copy] [pdf copy]

2001

B. Jacobs, JavaCard Program Verification In: R.J. Boulton and P.B. Jackson (eds.), Theorem Proving in Higher Order Logics (TPHOLs 2001), (Springer LNCS 2152, 2001), p.1-3. © Springer-Verlag
[copy]
J. van den Berg, B. Jacobs, E. Poll, Formal Specification and Verification of JavaCard's Application Identifier Class In: I. Attali and Th. Jensen (eds.), Java on Smart Cards: Programming and Security (Springer LNCS 2041, 2001) p.137-150. © Springer-Verlag Proceedings of the Java Card 2000 Workshop
[copy]
B. Jacobs, H. Meijer and E. Poll, VerifiCard: A European Project for Smart Card Verification. In: Newsletter 5 of the Dutch Association for Theoretical Computer Science (NVTI), 2001
[copy]
B. Jacobs, Many-Sorted Coalgebraic Modal Logic: a Model-theoretic Study Theoret. Informatics and Applications 35(1) (2001) p.31-59.
[Reprint available on request.]
J. van den Berg, B. Jacobs, The LOOP compiler for Java and JML In: T. Margaria and W. Yi (eds.), Tools and Algorithms for the Construction and Analysis of Software (TACAS), (Springer LNCS 2031, 2001) 299--312. © Springer-Verlag
[copy]
B. Jacobs, E. Poll A Logic for the Java Modeling Language JML In: H. Hussmann (ed.), Fundamental Approaches to Software Engineering (FASE), (Springer LNCS 2029, 2001), p.284-299. © Springer-Verlag
[copy]
E. Poll, J. van den Berg, B. Jacobs, Formal Specification of the JavaCard API in JML: the APDU class. Computer Networks 36(4) (2001) p.407-421.
[copy of technical report]
B. Jacobs, A Formalisation of Java's Exception Mechanism In: D. Sands (ed.), Programming Languages and Systems (ESOP), (Springer LNCS 2028, 2001), p.284-301. © Springer-Verlag
[copy]
J. Rothe, B. Jacobs, H. Tews, The Coalgebraic Class Specification Language CCSL. Journal of Universal Computer Science, 7(2), 2001.
[copy]
M. Huisman, B. Jacobs, J. van den Berg, A case study in class library verification: Java's vector class. Software Tools for Technology Transfer 3(3), 2001, p.332-352.
Available as Technical Report CSI-R0007, Computing Science Institute, University of Nijmegen.
[copy]
E. Poll, J. van den Berg, B. Jacobs, Formal Specification of the JavaCard API in JML: the APDU class Computer Networks 36(4), 2001, p.407-421.
(An earlier version is available as Techn. Rep. CSI-R0005, Computing Science Institute, Univ. Nijmegen, 2000.)
[copy]

2000

G.T. Leavens, K.R.M. Leino, E. Poll, C. Ruby, and B. Jacobs. JML: notations and tools supporting detailed design in Java. To appear in OOPSLA 2000 Companion, Minneapolis, Minnesota. ACM, 2000, p.105-106. Also Department of Computer Science, Iowa State University, TR #00-15, August 2000
[copy]
B. Jacobs, Object-oriented hybrid systems of coalgebras plus monoid actions. Theor. Comput. Science 239 (2000), p.41-95.
[Reprint available on request.]
M. Huisman, B. Jacobs, Inheritance in Higher Order Logic: Modeling and Reasoning. In: M. Aagaard and J. Harrison (eds.) Theorem Proving in Higher Order Logics (TPHOL) Springer LNCS 1869, p.301-319, 2000. © Springer-Verlag
[copy]
E. Poll, J. van den Berg, B. Jacobs, Specification of the JavaCard API in JML In: J. Domingo-Ferrer and D. Chan and A. Watson (eds.), Smart Card Research and Advanced Application (IFIP Cardis 2000) (Kluwer Acad. Publ. 2000), p.135--154
[copy]
B. Jacobs, Towards a Duality Result in the Modal Logic of Coalgebras. Electr. Notes in Theor. Comp. Sci. 33, 2000. (Special issue on the workshop Coalgebraic Methods in Computer Science (CMCS 2000))
[copy]
B. Jacobs, E. Poll, A Monad for Basic Java Semantics. In: T. Rus (ed), Algebraic Methodology and Software Technology (AMAST'00), Springer LNCS 1816, p.150-164, 2000. © Springer-Verlag
[copy]
(An earlier version is available as Techn. Rep. CSI-R9926, Computing Science Institute, Univ. Nijmegen, 1999.)
J. van den Berg, M. Huisman, B. Jacobs, E. Poll, A Type-Theoretic Memory Model for Verification of Sequential Java Programs. In: In D. Bert, C. Choppy, and P.D. Mosses (eds.), Recent Trends in Algebraic Development Techniques, Springer LNCS 1827, 2000, p.1-21. © Springer-Verlag
[copy]
M. Huisman, B. Jacobs, Java Program Verification via a Hoare Logic with Abrupt Termination. In: T. Maibaum (ed), Fundamental Approaches to Software Engineering (FASE'00), Springer LNCS 1783, p.284-303, 2000. © Springer-Verlag
[copy]
(An earlier version is available as Techn. Rep. CSI-R9912, Computing Science Institute, Univ. Nijmegen, 1999.)

1999

B. Jacobs, Coalgebras in Specification and Verification for Object-Oriented Languages. In: Newsletter 3 of the Dutch Association for Theoretical Computer Science (NVTI), 1999, p.15-27.
[copy]
U. Hensel and B. Jacobs, Coalgebraic Theories of Sequences in PVS.
Journal of Logic and Computation 9(4), 1999, p.463-500.
[postscript copy] [pdf copy]
The paper describes a fully formalised and verified coalgebraic theory of sequences in the prototype verification system PVS. The PVS sources are available.
B. Jacobs, Abstracte Programmeerkunst, Over de grenzen van het weten. Jaarboek 1999, Vereniging van Akademie-onderzoekers.

1998

B. Jacobs, J. van den Berg, M. Huisman, M. van Berkum, U. Hensel, H. Tews, Reasoning about Java Classes (Preliminary Report). Object-Oriented Programming Systems, Languages and Applications, ACM Press, p.329-340, 1998.
[copy]
U. Hensel, M. Huisman, B. Jacobs, H. Tews, Reasoning about Classes in Object-Oriented Languages: Logical Models and Tools. In: Ch. Hankin (ed), European Symposium on Programming, LNCS 1381, p.105-121, 1998. © Springer-Verlag
[copy]
(An earlier version is available as Technical Report CSI-R9718, Computing Science Institute, University of Nijmegen.)
B. Jacobs, Coalgebraic Reasoning about Classes in Object-Oriented Languages. Electr. Notes in Theor. Comp. Sci. 11, 1998. (Special issue on the workshop Coalgebraic Methods in Computer Science (CMCS 1998))
[copy] [DOI link]
C. Hermida and B. Jacobs, Structural induction and coinduction in a fibrational setting, Information and Computation 145 (1998), p.107-152.
[Reprint available on request.]

1997

B. Jacobs and J. Rutten, A Tutorial on (Co)Algebras and (Co)Induction. EATCS Bulletin 62, 1997, p.222-259.
[postscript copy] [pdf copy]
B. Jacobs, Invariants, Bisimulations and the Correctness of Coalgebraic Refinements. In: M. Johnson (ed), Algebraic Methodology and Software Technology, LNCS 1349, p.276-291, 1997. © Springer-Verlag
[copy]
U. Hensel and B. Jacobs, Proof Principles for Iterated Datatypes. In: E. Moggi and G. Rosolini (eds), Category Theory and Computer Science, LNCS 1290, p.220-241, 1997. © Springer-Verlag
[copy]
B. Jacobs, Behaviour-Refinement of Coalgebraic Specifications with Coinductive Correctness Proofs. In: M. Bidoit and M. Dauchet (eds.) TAPSOFT'97: Theory and Practice of Software Development Springer LNCS 1214, p.787-802, 1997.
[copy]

1996

B. Jacobs, Coalgebraic specifications and models of deterministic hybrid systems. In: M. Wirsing and M. Nivat (eds.) Algebraic Methodology and Software Technology (AMAST), Springer LNCS 1101, 1996, p.520-535.
[copy] (july 1996)
B. Jacobs, Inheritance and cofree constructions. In: P. Cointe (ed.) European Conference on object-oriented programming (ECOOP) (Springer LNCS 1098, Berlin, 1996) 210 - 231.
[copy]
B. Jacobs, Objects and classes, co-algebraically. In: B. Freitag, C.B. Jones, C. Lengauer, and H.-J. Schek (eds) Object-Orientation with Parallelism and Persistence Kluwer Acad. Publ., 1996, p. 83--103.
[copy]
B. Jacobs, On Cubism. Journ. of Functional Programming 6, p.379-391, 1996.
[copy]

1995

B. Jacobs, Mongruences and cofree coalgebras. In: V.S. Alagar and M. Nivat (eds.) Algebraic Methodology and Software Technology (AMAST 1995) Springer LNCS 936, 1995, p.245-260.
[copy]
C. Hermida and B. Jacobs, Fibrations with indeterminates: Contextual and Functional Completeness for Polymorphic Lambda Calculi. Math. Struct. in Comp. Sci. 5 (4) (1995), 501 - 531.
[Reprint available on request.]

1994

C. Hermida and B. Jacobs, An algebraic view of structural induction. In: L. Pacholski and J. Tiuryn (eds.) Proceedings Computer Science Logic 1994 (Springer LNCS 933, Berlin 1995), 412 - 426.
[copy]
M. Bonsangue, B. Jacobs and J. Kok, Duality beyond Sober Spaces: Topological Spaces and Observation Frames Theor. Comp. Sci. 151 (1) (1995), 79 - 124.
B. Jacobs, Parameters and Parametrization in Specification, using distributive categories. Fundamenta Informaticae 24 (3) (1995), 209 - 250.
[copy]
B. Jacobs, Subtypes and bounded quantification from a fibred perspective Electr. Notes in Theor. Comp. Sci. 1 (Proceedings of Mathematical Foundations of Program Semantics, New Orleans, April 1995.)
[copy] [DOI link]
B. Jacobs, Coalgebras and Approximation. In: A. Nerode and Yu. V. Matiyasevich (eds.) Logical Foundations of Computer Science, St. Petersburg, (Springer LNCS 813, Berlin 1994), 173 - 183.
[copy]
B. Jacobs, Semantics of Weakening and Contraction. Annals of Pure and Applied Logic 69 (1994), 73 - 106.
[copy]

1993

B. Jacobs and T. Melham, Translating Dependent Type Theory into Higher Order Logic. In: M. Bezem and J.F. Groote (eds.) Typed Lambda Calculi and Applications, Utrecht, (Springer LNCS 664, Berlin, 1993), 209 - 229.
B. Jacobs, Semantics of Lambda-I and of other ``substructure'' Lambda Calculi. In: M. Bezem and J.F. Groote (eds.) Typed Lambda Calculi and Applications, Utrecht, (Springer LNCS 664, Berlin, 1993), 195-208.
[copy]
B. Jacobs, Comprehension Categories and the Semantics of Type Dependency. Theor. Comp. Sci. 107 (1993), 169 - 207.

1992

B. Jacobs, Simply Typed and Untyped Lambda Calculus Revisited. In: M.P. Fourman, P.T. Johnstone and A.M. Pitts (eds.) Applications of Category Theory in Computer Science (LMS 177, Camb. Univ. Press, 1992), 119 - 142.
[copy]
B. Jacobs, I. Margaria and M. Zacchi Filter lambda models with Polymorphic Types. Theor. Comp. Sci. 95 (1) (1992), 143 - 158.

1991

B. Jacobs, Semantics of the second order Lambda Calculus. Math. Struct. in Comp. Sci. 1 (1991), 327 - 360.
B. Jacobs, Categorical Type Theory PhD. Thesis, University of Nijmegen, 1991.
[copy]
B. Jacobs, E. Moggi and Th. Streicher Relating Models of impredicative Type Theories. In: D.H. Pitt et al., (eds.), Category Theory and Computer Science (Springer LNCS 530, Berlin, 1991), 197 - 218.

1989

B. Jacobs, On the Semantics of second order Polymorphic Lambda Calculus: form Bruce-Meyer-Mitchell models to Hyperdoctrine models and vice-versa. In: D.H. Pitt et al., (eds.), Category Theory and Computer Science (Springer LNCS 389, Berlin, 1989), 198 - 212.
B. Jacobs, The Inconsistency of Higher Order Extensions of Martin-Lof's Type Theory. Journ. Phil. Log. 18 (1989), 399 - 422.

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