Emeritus Professor Carroll Morgan

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Professor Carroll Morgan is professor in the School of Computer Science and Engineering. His research interests include formal specification and program development by refinement, probabilistic semantics, concurrency and quantitative information flow (cyber security).

He studied at UNSW (BSc) and Sydney University (PhD), and was at Oxford University from 1982-99. Since 2000 he has been with UNSW and (now called) Trustworthy Systems jointly.

E-mail

carroll.morgan@unsw.edu.au

Location

School of Computer Science and Engineering Computer Science Building K17 UNSW Kensington Campus Sydney NSW 2052

Publications
Research Activities

Books | 2020

Alvim MS; Chatzikokolakis K; McIver A; Morgan C; Palamidessi C; Smith G, 2020, The Science of Quantitative Information Flow, Springer International Publishing, http://dx.doi.org/10.1007/978-3-319-96131-6

Books | 2009

Leucker M; Morgan C, 2009, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics): Preface

Books | 2005

Morgan CC; McIver A, 2005, Abstraction, refinement and proof for probabilistic systems, Springer Verlag, New York, http://portal.acm.org/citation.cfm?id=1036296

Books | 2003

, 2003, Programming Methodology, Morgan CC; McIver A, (ed.), Springer Publishing Company, New York, http://www.springer.com/computer/swe/book/978-0-387-95349-6
Book Chapters | 2025

Chen C; McIver A; Morgan C, 2025, 'Source-Level Reasoning for Quantifying Information Leaks', in Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), pp. 98 - 127, http://dx.doi.org/10.1007/978-3-031-75783-9_5

Book Chapters | 2021

Bird R; Gibbons J; Hinze R; Höfner P; Jeuring J; Meertens L; Möller B; Morgan C; Schrijvers T; Swierstra W; Wu N, 2021, 'Algorithmics', in Advancing Research in Information and Communication Technology, pp. 59 - 98, http://dx.doi.org/10.1007/978-3-030-81701-5_3

Book Chapters | 2020

Alvim MS; Chatzikokolakis K; McIver A; Morgan C; Palamidessi C; Smith G, 2020, 'A demonic lattice of information', in Information Security and Cryptography, pp. 325 - 350, http://dx.doi.org/10.1007/978-3-319-96131-6_17

Book Chapters | 2020

Alvim MS; Chatzikokolakis K; McIver A; Morgan C; Palamidessi C; Smith G, 2020, 'Axiomatics', in Information Security and Cryptography, pp. 183 - 204, http://dx.doi.org/10.1007/978-3-319-96131-6_11

Book Chapters | 2020

Alvim MS; Chatzikokolakis K; McIver A; Morgan C; Palamidessi C; Smith G, 2020, 'Capacity', in Information Security and Cryptography, pp. 107 - 130, http://dx.doi.org/10.1007/978-3-319-96131-6_7

Book Chapters | 2020

Alvim MS; Chatzikokolakis K; McIver A; Morgan C; Palamidessi C; Smith G, 2020, 'Channels', in Information Security and Cryptography, pp. 49 - 70, http://dx.doi.org/10.1007/978-3-319-96131-6_4

Book Chapters | 2020

Alvim MS; Chatzikokolakis K; McIver A; Morgan C; Palamidessi C; Smith G, 2020, 'Composition of channels', in Information Security and Cryptography, pp. 131 - 145, http://dx.doi.org/10.1007/978-3-319-96131-6_8

Book Chapters | 2020

Alvim MS; Chatzikokolakis K; McIver A; Morgan C; Palamidessi C; Smith G, 2020, 'Defense against side channels', in Information Security and Cryptography, pp. 389 - 397, http://dx.doi.org/10.1007/978-3-319-96131-6_20

Book Chapters | 2020

Alvim MS; Chatzikokolakis K; McIver A; Morgan C; Palamidessi C; Smith G, 2020, 'Differential privacy', in Information Security and Cryptography, pp. 433 - 444, http://dx.doi.org/10.1007/978-3-319-96131-6_23

Book Chapters | 2020

Alvim MS; Chatzikokolakis K; McIver A; Morgan C; Palamidessi C; Smith G, 2020, 'Hidden-Markov modeling of QIF in sequential programs', in Information Security and Cryptography, pp. 255 - 282, http://dx.doi.org/10.1007/978-3-319-96131-6_14

Book Chapters | 2020

Alvim MS; Chatzikokolakis K; McIver A; Morgan C; Palamidessi C; Smith G, 2020, 'Introduction', in , pp. 3 - 13, http://dx.doi.org/10.1007/978-3-319-96131-6_1

Book Chapters | 2020

Alvim MS; Chatzikokolakis K; McIver A; Morgan C; Palamidessi C; Smith G, 2020, 'Iteration and nontermination', in Information Security and Cryptography, pp. 307 - 323, http://dx.doi.org/10.1007/978-3-319-96131-6_16

Book Chapters | 2020

Alvim MS; Chatzikokolakis K; McIver A; Morgan C; Palamidessi C; Smith G, 2020, 'Modeling secrets', in Information Security and Cryptography, pp. 17 - 23, http://dx.doi.org/10.1007/978-3-319-96131-6_2

Book Chapters | 2020

Alvim MS; Chatzikokolakis K; McIver A; Morgan C; Palamidessi C; Smith G, 2020, 'Multi-party computation: The Three Judges protocol', in Information Security and Cryptography, pp. 399 - 411, http://dx.doi.org/10.1007/978-3-319-96131-6_21

Book Chapters | 2020

Alvim MS; Chatzikokolakis K; McIver A; Morgan C; Palamidessi C; Smith G, 2020, 'On $$ \mathit {g} $$ -vulnerability', in Information Security and Cryptography, pp. 25 - 46, http://dx.doi.org/10.1007/978-3-319-96131-6_3

Book Chapters | 2020

Alvim MS; Chatzikokolakis K; McIver A; Morgan C; Palamidessi C; Smith G, 2020, 'Posterior vulnerability and leakage', in Information Security and Cryptography, pp. 71 - 100, http://dx.doi.org/10.1007/978-3-319-96131-6_5

Book Chapters | 2020

Alvim MS; Chatzikokolakis K; McIver A; Morgan C; Palamidessi C; Smith G, 2020, 'Program algebra for QIF', in Information Security and Cryptography, pp. 283 - 305, http://dx.doi.org/10.1007/978-3-319-96131-6_15

Book Chapters | 2020

Alvim MS; Chatzikokolakis K; McIver A; Morgan C; Palamidessi C; Smith G, 2020, 'Quantitative information flow in sequential computer programs', in Information Security and Cryptography, pp. 225 - 253, http://dx.doi.org/10.1007/978-3-319-96131-6_13

Book Chapters | 2020

Alvim MS; Chatzikokolakis K; McIver A; Morgan C; Palamidessi C; Smith G, 2020, 'Refinement', in Information Security and Cryptography, pp. 147 - 170, http://dx.doi.org/10.1007/978-3-319-96131-6_9

Book Chapters | 2020

Alvim MS; Chatzikokolakis K; McIver A; Morgan C; Palamidessi C; Smith G, 2020, 'Robustness', in Information Security and Cryptography, pp. 101 - 105, http://dx.doi.org/10.1007/978-3-319-96131-6_6

Book Chapters | 2020

Alvim MS; Chatzikokolakis K; McIver A; Morgan C; Palamidessi C; Smith G, 2020, 'The Crowds protocol', in Information Security and Cryptography, pp. 353 - 367, http://dx.doi.org/10.1007/978-3-319-96131-6_18

Book Chapters | 2020

Alvim MS; Chatzikokolakis K; McIver A; Morgan C; Palamidessi C; Smith G, 2020, 'The Dalenius perspective', in Information Security and Cryptography, pp. 171 - 181, http://dx.doi.org/10.1007/978-3-319-96131-6_10

Book Chapters | 2020

Alvim MS; Chatzikokolakis K; McIver A; Morgan C; Palamidessi C; Smith G, 2020, 'The geometry of hypers, gains and losses', in Information Security and Cryptography, pp. 205 - 221, http://dx.doi.org/10.1007/978-3-319-96131-6_12

Book Chapters | 2020

Alvim MS; Chatzikokolakis K; McIver A; Morgan C; Palamidessi C; Smith G, 2020, 'Timing attacks on blinded and bucketed cryptography', in Information Security and Cryptography, pp. 369 - 388, http://dx.doi.org/10.1007/978-3-319-96131-6_19

Book Chapters | 2020

Alvim MS; Chatzikokolakis K; McIver A; Morgan C; Palamidessi C; Smith G, 2020, 'Voting systems', in Information Security and Cryptography, pp. 413 - 431, http://dx.doi.org/10.1007/978-3-319-96131-6_22

Book Chapters | 2020

Gibbons J; McIver A; Morgan C; Schrijvers T, 2020, 'Quantitative Information Flow with Monads in Haskell', in Foundations of Probabilistic Programming, pp. 391 - 448, http://dx.doi.org/10.1017/9781108770750.013

Book Chapters | 2019

Rabehaja T; McIver A; Morgan C; Struth G, 2019, 'Categorical Information Flow', in The Art of Modelling Computational Systems: A Journey from Logic and Concurrency to Security and Privacy, pp. 329 - 343, http://dx.doi.org/10.1007/978-3-030-31175-9_19

Book Chapters | 2017

Morgan C, 2017, 'A demonic lattice of information', in Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), Springer, Cham, pp. 203 - 222, http://dx.doi.org/10.1007/978-3-319-51046-0_11

Book Chapters | 2010

McIver A; Morgan CC, 2010, 'The thousand-and-one cryptographers', in Wood K; Roscoe AW; Jones CB (ed.), Reflections on the work of C.A.R. Hoare, Springer, New York, pp. 255 - 282

Book Chapters | 2006

Morgan CC; McIver A, 2006, 'Developing and Reasoning about probabilistic programs in pGCL', in Cavalcanti ; Sampaio ; Woodcock (ed.), Refinement Techniques in Software Engineering, Springer Publishing Company, Germany, pp. 123 - 155

Book Chapters | 2006

Morgan CC; McIver A, 2006, 'Programming-Logic Analysis of Fault Tolerance', in Butler ; Jones ; Romanovsky ; Troubitsyna (ed.), Rigorous Development of Complex Fault-Tolerant Systems, Springer Publishing Company, Germany, pp. 288 - 305

Book Chapters | 2005

Hoang TS; Jin Z; Robinson K; McIver A; Morgan C, 2005, 'Development via Refinement in Probabilistic B — Foundation and Case Study', in Lecture Notes in Computer Science, Springer Berlin Heidelberg, pp. 355 - 373, http://dx.doi.org/10.1007/11415787_21

Book Chapters | 2005

Morgan CC, 2005, 'Of probabilistic wp and CSP - and compositionality', in Abdallah ; Jones ; Roscoe ; Sanders (ed.), Proceedings of the First International Conference on Advances in Natural Computation (ICNC 2005), Part III, Lecture Notes in Computer Science 3612/2005, Springer, Berlin, Germany, pp. 220 - 241

Book Chapters | 2003

Morgan CC; McIver A, 2003, 'A probabilistic approach to information hiding', in Morgan C; McIver A (ed.), Programming Methodology, Springer Publishing Company, New York, pp. 441 - 460, http://portal.acm.org/citation.cfm?id=766972

Book Chapters | 1993

Morgan C, 1993, 'The refinement calculus, and literate development', in Lecture Notes in Computer Science, Springer Berlin Heidelberg, pp. 161 - 182, http://dx.doi.org/10.1007/3-540-57499-9_20

Book Chapters | 1992

Hoare CAR; Hayes IJ; Jifeng H; Morgan CC; Roscoe AW; Sanders JW; Sorenson IH; Spivey JM; Sufrin BA, 1992, 'Laws of Programming', in Programming and Mathematical Method, Springer Berlin Heidelberg, pp. 95 - 122, http://dx.doi.org/10.1007/978-3-642-77572-7_7

Book Chapters | 1990

Morgan C, 1990, 'Of wp and CSP', in Beauty Is Our Business, Springer New York, pp. 319 - 326, http://dx.doi.org/10.1007/978-1-4612-4476-9_37
Journal articles | 2024

Dongol B; Dubois C; Hallerstede S; Hehner E; Morgan C; Müller P; Ribeiro L; Silva A; Smith G; Vink ED, 2024, 'On Formal Methods Thinking in Computer Science Education', Formal Aspects of Computing, 37, http://dx.doi.org/10.1145/3670419

Journal articles | 2022

Alvim MS; Fernandes N; McIver A; Morgan C; Nunes GH, 2022, 'Flexible and scalable privacy assessment for very large datasets, with an application to official governmental microdata', Proceedings on Privacy Enhancing Technologies, 2022, pp. 378 - 399, http://dx.doi.org/10.56553/popets-2022-0114

Journal articles | 2021

Fernandes N; McIver A; Morgan C, 2021, 'The Laplace Mechanism has optimal utility for differential privacy over continuous queries', Proceedings - Symposium on Logic in Computer Science, 2021-June, http://dx.doi.org/10.1109/LICS52264.2021.9470718

Journal articles | 2020

Höfner P; Morgan C; Pratt V, 2020, 'Preface', Acta Informatica, 57, pp. 305 - 311, http://dx.doi.org/10.1007/s00236-020-00382-7

Journal articles | 2019

Alvim MS; Chatzikokolakis K; McIver A; Morgan C; Palamidessi C; Smith G, 2019, 'An axiomatization of information flow measures', Theoretical Computer Science, 777, pp. 32 - 54, http://dx.doi.org/10.1016/j.tcs.2018.10.016

Journal articles | 2019

Mc Iver A; Morgan C; Rabehaja T, 2019, 'Abstract hidden markov models: A monadic account of quantitative information flow', Logical Methods in Computer Science, 15, pp. 36:1-36:50, http://dx.doi.org/10.23638/LMCS-15(1:36)2019

Journal articles | 2019

McIver AK; Morgan CC; Rabehaja T, 2019, 'Program algebra for quantitative information flow', Journal of Logical and Algebraic Methods in Programming, 106, pp. 55 - 77, http://dx.doi.org/10.1016/j.jlamp.2019.04.002

Journal articles | 2018

McIver A; Morgan C; Kaminski BL; Katoen JP, 2018, 'A new proof rule for almost-sure termination', Proceedings of the ACM on Programming Languages, 2, http://dx.doi.org/10.1145/3158121

Journal articles | 2017

McIver A; Rabehaja T; Wen R; Morgan C, 2017, 'Privacy in elections: How small is “small”?', Journal of Information Security and Applications, 36, pp. 112 - 126, http://dx.doi.org/10.1016/j.jisa.2017.08.003

Journal articles | 2014

Deng Y; van Glabbeek R; Hennessy M; Morgan C, 2014, 'Real-reward testing for probabilistic processes', Theoretical Computer Science, 538, pp. 16 - 36, http://dx.doi.org/10.1016/j.tcs.2013.07.016

Journal articles | 2014

Hoang TS; McIver AK; Meinicke L; Morgan CC; Sloane A; Susatyo E, 2014, 'Abstractions of non-interference security: Probabilistic versus possibilistic', Formal Aspects of Computing, 26, pp. 169 - 194, http://dx.doi.org/10.1007/s00165-012-0237-4

Journal articles | 2014

Mciver A; Meinicke L; Morgan C, 2014, 'Hidden-Markov program algebra with iteration', Mathematical Structures in Computer Science, 29, http://dx.doi.org/10.1017/S0960129513000625

Journal articles | 2014

Morgan C, 2014, 'An old new notation for elementary probability theory', Science of Computer Programming, 85, pp. 115 - 136, http://dx.doi.org/10.1016/j.scico.2013.09.003

Journal articles | 2014

Simao A; Morgan C, 2014, 'Selected papers from the Brazilian Symposium on Formal Methods (SBMF 2011)', Science of Computer Programming, 92, pp. 85, http://dx.doi.org/10.1016/j.scico.2014.02.004

Journal articles | 2013

Morgan CC, 2013, 'Lattices of information for security: Deterministic, demonic, probabilistic', Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), 8144 LNCS, pp. 1 - 3, http://dx.doi.org/10.1007/978-3-642-41202-8_1

Journal articles | 2012

Hoang TS; McIver AK; Meinicke L; Sloane A; Susatyo E; Morgan CC, 2012, 'Abstractions of non-interference security: probabilistic versus possibilistic', Formal Aspects of Computing, pp. 1 - 26, http://dx.doi.org/10.1007/s00165-012-0237-4

Journal articles | 2012

Morgan CC, 2012, 'Compositional noninterference from first principles', Formal Aspects of Computing, 24, pp. 3 - 26, http://dx.doi.org/10.1007/s00165-010-0167-y

Journal articles | 2012

Morgan CC, 2012, 'Compositional noninterference from first principles', Formal Aspects of Computing, 24, pp. 3 - 26, http://dx.doi.org/10.1007/s00165-010-0167-y

Journal articles | 2010

McIver A; Morgan CC, 2010, 'Compositional refinement in agent-based security protocols', Formal Aspects of Computing, http://dx.doi.org/10.1007/s00165-010-0164-1

Journal articles | 2009

Morgan CC, 2009, 'The Shadow Knows: Refinement and security in sequential programs', Science of Computer Programming, 74, pp. 629 - 653, http://dx.doi.org/10.1016/j.scico.2007.09.003

Journal articles | 2008

Deng Y; van Glabbeek RJ; Hennessy M; Morgan CC, 2008, 'Characterising Testing Preorders for Finite Probabilistic Processes', Logical Methods in Computer Science, 4, http://dx.doi.org/10.2168/LMCS-4(4:4)2008

Journal articles | 2008

McIver A; Gonzalia C; Cohen EG; Morgan CC, 2008, 'Using probabilistic Kleene algebra pKA for protocol verification', Journal of Logic and Algebraic Programming, 76, pp. 90 - 111, http://dx.doi.org/10.1016/j.jlap.2007.10.005

Journal articles | 2007

Deng Y; van Glabbeek RJ; Hennessy M; Morgan CC; Zhang C, 2007, 'Remarks on Testing Probabilistic Processes', Electronic Notes in Theoretical Computer Science, 172, pp. 359 - 397, http://dx.doi.org/10.1016/j.entcs.2007.02.013

Journal articles | 2007

McIver A; Morgan CC, 2007, 'Results on the quantitative mu-calculus qM mu', ACM Transactions on Computational Logic, 8, pp. 3:1 - 3:43

Journal articles | 2006

Morgan C, 2006, 'The shadow knows: Refinement of ignorance in sequential programs', Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), 4014 LNCS, pp. 359 - 378, http://dx.doi.org/10.1007/11783596_21

Journal articles | 2005

McIver A; Morgan CC, 2005, 'An elementary proof that Herman`s Ring is Theta (N-2)', Information Processing Letters, 94, pp. 79 - 84, http://dx.doi.org/10.1016/j.ipl.2004.12.013

Journal articles | 2005

Morgan CC; Hoang TS; Abrial J, 2005, 'The challenge of probabilistic Event B - Extended abstract', 13th International Conference on FOUNDATIONS OF SOFTWARE SCIENCE AND COMPUTATION STRUCTURES (FoSSaCS 2010), 3455, pp. 162 - 171, http://dx.doi.org/10.1007/11415787_10

Journal articles | 2005

Morgan CC; McIver A; Hurd J, 2005, 'Abstraction and refinement in probabilistic systems', ACM SIGMETRICS performance evaluation review, 346, pp. 41 - 47, http://dx.doi.org/10.1145/1059816.1059824

Journal articles | 2005

Morgan CC; McIver A; Hurd J, 2005, 'Probabilistic guarded commands mechanised in HOL', Theoretical Computer Science, 346, pp. 96 - 112, http://dx.doi.org/10.1016/j.tcs.2005.08.005

Journal articles | 2003

Morgan CC; McIver A, 2003, 'Almost-certain eventualities and abstract probabilities in quantitative temporal logic', Theoretical Computer Science, 293, pp. 507 - 534

Journal articles | 2001

McIver A; Morgan C, 2001, 'Almost-certain eventualities and abstract probabilities in quantitative temporal logic', Electronic Notes in Theoretical Computer Science, 42, pp. 12 - 40, http://dx.doi.org/10.1016/S1571-0661(04)80876-4

Journal articles | 2001

McIver AK; Morgan C, 2001, 'Demonic, angelic and unbounded probabilistic choices in sequential programs', Acta Informatica, 37, pp. 329 - 354, http://dx.doi.org/10.1007/s002360000046

Journal articles | 2001

McIver AK; Morgan C, 2001, 'Partial correctness for probabilistic demonic programs', Theoretical Computer Science, 266, pp. 513 - 541, http://dx.doi.org/10.1016/S0304-3975(00)00208-5

Journal articles | 2001

Morgan C; McIver A, 2001, 'Cost analysis of games, using program logic', Proceedings of the Asia-Pacific Software Engineering Conference and International Computer Science Conference, APSEC and ICSC, pp. 351

Journal articles | 1998

Alvord L; Court J; Davis T; Morgan CC; Schindhelm KH; Vogt J; Winterton LW, 1998, 'The oxygen permeability of a new type of high Dk soft contact lens material', Optometry and Vision Science, pp. 30 - 36

Journal articles | 1997

Seidel K; Morgan C, 1997, 'Hierarchical Reasoning in Probabilistic CSP', Programming and Computer Software, 23, pp. 239 - 250

Journal articles | 1996

Morgan C; McIver A; Seidel K; Sanders JW, 1996, 'Refinement-oriented probability for CSP', Formal Aspects of Computing, 8, pp. 617 - 647, http://dx.doi.org/10.1007/BF01213492

Journal articles | 1996

Morgan C; McIver A; Seidel K, 1996, 'Probabilistic Predicate Transformers', ACM Transactions on Programming Languages and Systems, 18, pp. 325 - 353, http://dx.doi.org/10.1145/229542.229547

Journal articles | 1996

Morgan C; McIver A, 1996, 'Unifying wp and wlp', Information Processing Letters, 59, pp. 159 - 163, http://dx.doi.org/10.1016/0020-0190(96)00093-2

Journal articles | 1995

Butler M; Morgan C, 1995, 'Action systems, unbounded nondeterminism, and infinite traces', Formal Aspects of Computing, 7, pp. 37 - 53, http://dx.doi.org/10.1007/BF01214622

Journal articles | 1995

King S; Morgan C, 1995, 'Exits in the refinement calculus', Formal Aspects of Computing, 7, pp. 54 - 76, http://dx.doi.org/10.1007/BF01214623

Journal articles | 1993

Gardiner PHB; Morgan C, 1993, 'A single complete rule for data refinement', Formal Aspects of Computing, 5, pp. 367 - 382, http://dx.doi.org/10.1007/BF01212407

Journal articles | 1991

Gardiner P; Morgan C, 1991, 'Data refinement of predicate transformers', Theoretical Computer Science, 87, pp. 143 - 162, http://dx.doi.org/10.1016/0304-3975(91)90029-2

Journal articles | 1990

Morgan C; Gardiner PHB, 1990, 'Data refinement by calculation', Acta Informatica, 27, pp. 481 - 503, http://dx.doi.org/10.1007/BF00277386

Journal articles | 1990

Morgan C; Vickers T, 1990, 'Types and invariants in the refinement calculus', Science of Computer Programming, 14, pp. 281 - 304, http://dx.doi.org/10.1016/0167-6423(90)90024-8

Journal articles | 1988

Morgan C, 1988, 'Auxiliary variables in data refinement', Information Processing Letters, 29, pp. 293 - 296, http://dx.doi.org/10.1016/0020-0190(88)90227-X

Journal articles | 1988

Morgan C, 1988, 'Procedures, parameters, and abstraction: Separate concerns', Science of Computer Programming, 11, pp. 17 - 27, http://dx.doi.org/10.1016/0167-6423(88)90062-7

Journal articles | 1988

Morgan C, 1988, 'The Specification Statement', ACM Transactions on Programming Languages and Systems (TOPLAS), 10, pp. 403 - 419, http://dx.doi.org/10.1145/44501.44503

Journal articles | 1988

Morgan CC, 1988, 'Data refinement by miracles', Information Processing Letters, 26, pp. 243 - 246, http://dx.doi.org/10.1016/0020-0190(88)90147-0

Journal articles | 1987

Hoare CAR; Hayes IJ; Jifeng H; Morgan CC; Roscoe AW; Sanders JW; Sorensen IH; Spivey JM; Sufrin BA, 1987, 'Laws of programming', Communications of the ACM, 30, pp. 672 - 686, http://dx.doi.org/10.1145/27651.27653

Journal articles | 1987

Morgan C; Robinson K, 1987, 'SPECIFICATION STATEMENTS AND REFINEMENT.', IBM Journal of Research and Development, 31, pp. 546 - 555, http://dx.doi.org/10.1147/rd.315.0546

Journal articles | 1985

Morgan C, 1985, 'Global and logical time in distributed algorithms', Information Processing Letters, 20, pp. 189 - 194, http://dx.doi.org/10.1016/0020-0190(85)90048-1

Journal articles | 1984

Morgan C; Sufrin B, 1984, 'Specification of the UNIX Filing System', IEEE Transactions on Software Engineering, SE-10, pp. 128 - 142, http://dx.doi.org/10.1109/TSE.1984.5010215
Conference Papers | 2025

Chen C; McIver A; Morgan C, 2025, 'Probabilistic Datatypes', in Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), pp. 3 - 16, http://dx.doi.org/10.1007/978-3-031-77019-7_1

Conference Papers | 2023

Alvim MS; Fernandes N; McIver A; Morgan C; Nunes GH, 2023, 'A Novel Analysis of Utility in Privacy Pipelines, Using Kronecker Products and Quantitative Information Flow', in CCS 2023 - Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security, pp. 1718 - 1731, http://dx.doi.org/10.1145/3576915.3623081

Preprints | 2023

Alvim MS; Fernandes N; McIver A; Morgan C; Nunes GH, 2023, A novel analysis of utility in privacy pipelines, using Kronecker products and quantitative information flow, http://dx.doi.org/10.48550/arxiv.2308.11110

Preprints | 2022

Alvim MS; Fernandes N; McIver A; Morgan C; Nunes GH, 2022, Flexible and scalable privacy assessment for very large datasets, with an application to official governmental microdata, http://dx.doi.org/10.48550/arxiv.2204.13734

Conference Papers | 2022

Fernandes N; McIver A; Morgan C, 2022, 'How to Develop an Intuition for Risk. . . and Other Invisible Phenomena', in Leibniz International Proceedings in Informatics, LIPIcs, http://dx.doi.org/10.4230/LIPIcs.CSL.2022.2

Preprints | 2021

Fernandes N; McIver A; Morgan C, 2021, The Laplace Mechanism has optimal utility for differential privacy over continuous queries, http://dx.doi.org/10.48550/arxiv.2105.07176

Conference Papers | 2020

McIver A; Morgan C, 2020, 'Correctness by Construction for Probabilistic Programs', in Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), pp. 216 - 239, http://dx.doi.org/10.1007/978-3-030-61362-4_12

Conference Papers | 2019

McIver A; Morgan C, 2019, 'Proving that programs are differentially private', in Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), Bali, Indonesia, pp. 3 - 18, presented at 17th Asian symposium, APLAS 2019, Nusa Dua, Bali, Indonesia, December 1-4, 2019, Bali, Indonesia, 01 December 2019 - 04 December 2019, http://dx.doi.org/10.1007/978-3-030-34175-6_1

Conference Papers | 2017

Bordenabe N; McIver A; Morgan C; Rabehaja T, 2017, 'Reasoning about distributed secrets', in Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), Neuchâtel, Switzerland, pp. 156 - 170, presented at 37th IFIP WG 6.1 International Conference, FORTE 2017, Held as Part of the 12th International Federated Conference on Distributed Computing Techniques, DisCoTec 2017, Neuchâtel, Switzerland, 19 June 2017 - 22 June 2017, http://dx.doi.org/10.1007/978-3-319-60225-7_11

Preprints | 2017

McIver A; Morgan C; Kaminski BL; Katoen J-P, 2017, A New Proof Rule for Almost-Sure Termination, http://dx.doi.org/10.48550/arxiv.1711.03588

Preprints | 2017

McIver A; Morgan C; Rabehaja T, 2017, Abstract Hidden Markov Models: a monadic account of quantitative information flow, http://dx.doi.org/10.48550/arxiv.1708.01688

Conference Papers | 2017

McIver AK; Morgan CC; Rabehaja T, 2017, 'Algebra for quantitative information flow', in Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), Lyon, France, pp. 3 - 23, presented at 16th International Conference, RAMiCS 2017, Lyon, France, 15 May 2017 - 18 May 2017, http://dx.doi.org/10.1007/978-3-319-57418-9_1

Conference Papers | 2016

Alvim MS; Chatzikokolakis K; McIver A; Morgan C; Palamidessi C; Smith G, 2016, 'Axioms for information leakage', in Proceedings - IEEE Computer Security Foundations Symposium, Lisbon, Portugal, presented at 2016 IEEE 29th Computer Security Foundations Symposium (CSF), Lisbon, Portugal, 27 June 2016 - 01 July 2016, http://dx.doi.org/10.1109/CSF.2016.13

Conference Papers | 2016

Andronick J; Lewis C; Matichuk D; Morgan C; Rizkallah C, 2016, 'Proof of OS scheduling behavior in the presence of interrupt-induced concurrency', in Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), Nancy, France, pp. 52 - 68, presented at International Conference on Interactive Theorem Proving 2016, Nancy, France, 22 August 2016 - 27 August 2016, http://dx.doi.org/10.1007/978-3-319-43144-4_4

Preprints | 2016

Bordenabe N; McIver A; Morgan C; Rabehaja T, 2016, Compositional security and collateral leakage, http://dx.doi.org/10.48550/arxiv.1604.04983

Conference Papers | 2015

Andronick J; Lewis C; Morgan C, 2015, 'Controlled owicki-gries concurrency: Reasoning about the preemptible eChronos embedded operating system', in Electronic Proceedings in Theoretical Computer Science, EPTCS, Open Publishing Association, pp. 10 - 24, http://dx.doi.org/10.4204/EPTCS.196.2

Preprints | 2015

Andronick J; Lewis C; Morgan C, 2015, Controlled Owicki-Gries Concurrency: Reasoning about the Preemptible eChronos Embedded Operating System, http://dx.doi.org/10.48550/arxiv.1511.04170

Conference Papers | 2015

McIver A; Morgan C; Rabehaja T, 2015, 'Abstract hidden markov models: A monadic account of quantitative information flow', in Proceedings - Symposium on Logic in Computer Science, pp. 597 - 608, http://dx.doi.org/10.1109/LICS.2015.61

Conference Papers | 2015

Morgan C, 2015, 'A nondeterministic lattice of information', in Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), pp. 9 - 10

Conference Papers | 2014

Alvim MS; Chatzikokolakis K; McIver A; Morgan C; Palamidessi C; Smith G, 2014, 'Additive and multiplicative notions of leakage, and their capacities', in Proceedings of the Computer Security Foundations Workshop, pp. 308 - 322, http://dx.doi.org/10.1109/CSF.2014.29

Conference Papers | 2014

McIver A; Morgan C; Smith G; Espinoza B; Meinicke L, 2014, 'Abstract channels and their robust information-leakage ordering', in Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), pp. 83 - 102, http://dx.doi.org/10.1007/978-3-642-54792-8_5

Conference Papers | 2014

Morgan C, 2014, '(In-)formal methods: The lost art a users’ manual', in Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), Chongqing, China, pp. 1 - 79, presented at First International School, SETSS 2014, Chongqing, China, 08 September 2014 - 13 September 2014, http://dx.doi.org/10.1007/978-3-319-29628-9_1

Conference Papers | 2014

Wen R; McIver A; Morgan C, 2014, 'Towards a formal analysis of information leakage for signature attacks in preferential elections', in Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), pp. 595 - 610, http://dx.doi.org/10.1007/978-3-319-06410-9_40

Conference Papers | 2012

McIver A; Meinicke L; Morgan CC, 2012, 'A Kantorovich-monadic powerdomain for information hiding, with probability and nondeterminism', in Proceedings of the 2012 27th Annual ACM/IEEE Symposium on Logic in Computer Science, IEEE, New Jersey, pp. 461 - 470, presented at Logic in Computer Science, Dubrovnik, http://dx.doi.org/10.1109/LICS.2012.56

Conference Papers | 2012

Morgan CC, 2012, 'Elementary probability theory in the Eindhoven style', in 11th International Conference, MPC 2012, Springer, Heidelberg, pp. 48 - 73, presented at Maths of Program Construction, Madrid, 25 June 2012, http://dx.doi.org/10.1007/978-3-642-31113-0_5

Preprints | 2011

Deng Y; van Glabbeek R; Hennessy M; Morgan C, 2011, Real-Reward Testing for Probabilistic Processes (Extended Abstract), http://dx.doi.org/10.48550/arxiv.1107.1201

Preprints | 2011

McIver A; Meinicke L; Morgan C, 2011, Hidden-Markov Program Algebra with iteration, http://dx.doi.org/10.48550/arxiv.1102.0333

Conference Papers | 2010

Katoen J-P; McIver AK; Meinicke LA; Morgan CC, 2010, 'Linear-Invariant Generation for Probabilistic Programs: Automated Support for Proof-Based Methods', in Cousot R; Martel M (ed.), STATIC ANALYSIS, SPRINGER, FRANCE, Perpignan, pp. 390 - +, presented at 17th International Static Analysis Symposium, FRANCE, Perpignan, 14 September 2010 - 16 September 2010, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000286149800024&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Conference Papers | 2010

Katoen J; McIver A; Meinicke L; Morgan CC, 2010, 'Linear-invariant generation for probabilistic programs', in AICI - Lecture Notes in Computer Science, Springer, Germany, pp. 390 - 406, presented at SAS 2010, Perpingnan, http://dx.doi.org/10.1007/978-3-642-15769-1_24

Conference Papers | 2010

McIver A; Meinicke L; Morgan C, 2010, 'Compositional closure for bayes risk in probabilistic noninterference', in Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), pp. 223 - 235, http://dx.doi.org/10.1007/978-3-642-14162-1_19

Preprints | 2010

McIver A; Meinicke L; Morgan C, 2010, Compositional closure for Bayes Risk in probabilistic noninterference, http://dx.doi.org/10.48550/arxiv.1007.1054

Conference Papers | 2010

McIver A; Meinicke L; Morgan CC, 2010, 'Compositional closure for Bayes Risk in sequential noninterference', in Proceedings ICALP 2010, LNCS 6199, Springer, Bordeaux, pp. 223 - 235, presented at ICALP 2010, Bordeaux, http://portal.acm.org/citation.cfm?id=1880999.1881023

Conference Papers | 2009

Andova S; D'Argenio P; Cuijpers P; McIver A; Markovski J; Morgan C; Núñez M, 2009, 'Preface', in Electronic Proceedings in Theoretical Computer Science, EPTCS, http://dx.doi.org/10.4204/EPTCS.13

Conference Papers | 2009

Deng Y; Hennessy M; van Glabbeek RJ; Morgan CC, 2009, 'Testing Finitary Probabilistic Processes', in Proceedings of the First International Conference on Advances in Natural Computation (ICNC 2005), Part III, Lecture Notes in Computer Science 3612/2005, Springer, Berlin, Germany, presented at 20th International Conference on Concurrency Theory, Bologna, Italy, http://dx.doi.org/10.1007/978-3-642-04081-8_19

Conference Papers | 2009

McIver A; Meinicke L; Morgan CC, 2009, 'Security, probability and nearly fair coins in the cryptographers' cafe', in Logic Programming, 21st International Conference, Springer, Berlin, presented at Formal Methods 2009, Eindhoven, Netherlands, 02 November 2009 - 06 November 2009, http://dx.doi.org/10.1007/978-3-642-05089-3_5

Conference Papers | 2009

McIver AK; Morgan CC, 2009, 'Sums and Lovers: Case studies in security, compositionality and refinement', in Logic Programming, 21st International Conference, Springer, Berlin, presented at Formal Methods 2009, Eindhoven, Netherlands, 02 November 2009 - 06 November 2009, http://dx.doi.org/10.1007/978-3-642-05089-3_19

Conference Papers | 2009

Morgan CC, 2009, 'How to brew-up a refinement order', in Electronic Notes in Theoretical Computer Science, Elsevier BV, Eindhoven, Netherlands, presented at REFINE 2009, Eindhoven, Netherlands, 01 November 2009, http://dx.doi.org/10.1016/j.entcs.2009.12.021

Conference Papers | 2008

McIver A; Gonzalia C; Morgan CC, 2008, 'Proofs and refutations for probabilistic systems', in Formal methods 2008, Springer, Turku, Finland, presented at Formal methods 2008, Turku, Finland, 26 May 2008 - 30 May 2008, http://dx.doi.org/10.1007/978-3-540-68237-0_9

Conference Papers | 2008

McIver AK; Morgan CC; Conzalia C, 2008, 'Proofs and refutations for probabilistic refinement', in Cuellar J; Maibaum T; Sere K (eds.), FM 2008: FORMAL METHODS, PROCEEDINGS, SPRINGER-VERLAG BERLIN, FINLAND, Turku, pp. 100 - +, presented at 15th International Symposium on Formal Methods, FINLAND, Turku, 26 May 2008 - 30 May 2008, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000256247100009&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Conference Papers | 2007

Deng Y; van Glabbeek RJ; Hennessy M; Morgan CC; Zhang C, 2007, 'Characterising testing preorders for finite probabilistic processes', in 22nd Annual IEEE symposium on logic in computer science, Institute of Electrical and Electronics Engineers Inc., 445 Hoes Lane / P.O. Box 1331, Piscataway, NJ 08855-1331, United States, Wroclaw, Poland, pp. 313 - 322, presented at 22nd Annual IEEE symposium on logic in computer science, Wroclaw, Poland, 10 July 2007 - 14 July 2007, http://dx.doi.org/10.1109/LICS.2007.15

Conference Papers | 2007

Deng Y; van Glabbeek RJ; Morgan CC; Zhang C, 2007, 'Scalar outcomes suffice for finitary probabilistic testing', in 16th European symposium on programming, 2007, Braga, Portugal, presented at 16th European symposium on programming, 2007, Braga, Portugal, 24 March 2007 - 01 April 2007

Conference Papers | 2006

McIver A; Cohen EG; Morgan CC, 2006, 'Using Probabilistic Kleene algebra for protocol verification', in Maths of Program Construction, Manchester, England, presented at Maths of Program Construction, Manchester, England, 29 August 2006 - 02 September 2006

Conference Papers | 2006

Morgan CC, 2006, 'The shadow knows: refinement of ignorance in sequential programs', in Mathematics of program construction, Kurressare, Estonia, presented at Mathematics of program construction, Kurressare, Estonia, 03 July 2006 - 05 July 2006

Conference Papers | 2005

Hoang TS; Jin Z; Robinson KA; McIver A; Morgan CC, 2005, 'Development via refinement in probabilistic B - Foundation and case study', in 13th International Conference on FOUNDATIONS OF SOFTWARE SCIENCE AND COMPUTATION STRUCTURES (FoSSaCS 2010), Springer-Verlag, Germany, presented at Formal specification and development in Z and B, Guildford, UK, 13 April 2005 - 15 April 2005, http://dx.doi.org/10.1007/b135596

Conference Papers | 2005

Hurd J; McIver A; Morgan CC, 2005, 'Probabilistic Guarded Commands Mechanized in HOL', in Electronic Notes in Theoretical Computer Science, Elsevier BV, Barcelona, Spain, presented at Quantitative aspects of programming languages 2005, Barcelona, Spain, 29 November 2005 - 01 December 2005, http://dx.doi.org/10.1016/j.entcs.2004.01.021

Conference Papers | 2005

Morgan CC; McIver A, 2005, 'A novel stochastic game via the quantitative modal mu-calculus', in Electronic Notes in Theoretical Computer Science, Elsevier BV, Edinburgh, Scotland, presented at Quantitative Aspects of Programming Languages 2006, Edinburgh, Scotland, 02 April 2005 - 03 April 2005

Conference Papers | 2005

Morgan CC; McIver AK, 2005, 'Programming-logic analysis of fault tolerance: Expected performance of self-stabilisation', in Butler M; Jones C; Romanovsky A; Troubitsyna E (eds.), RIGOROUS DEVELOPMENT OF COMPLEX FAULT-TOLERANT SYSTEMS, SPRINGER-VERLAG BERLIN, ENGLAND, Newcastle Univ, Newcastle upon Tyne, pp. 288 - +, presented at Workshop on Rigorous Open Development Environment for Complex Systems, ENGLAND, Newcastle Univ, Newcastle upon Tyne, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000244663400015&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Conference Papers | 2004

Morgan CC; McIver A; He J, 2004, 'Deriving Probabilistic Semantics vis the Weakest Completion', in 6th International Conference on Formal Engineering Methods, ICFEM 2004, Springer, Seattle, Washington, USA, presented at 6th International Conference on Formal Engineering Methods, ICFEM 2004, Seattle, Washington, USA, 08 November 2004 - 12 November 2004

Conference Papers | 2004

Morgan CC; McIver A, 2004, 'Memoryless strategies for stochastic games via domain theory', in Electronic Notes in Theoretical Computer Science, Elsevier BV, Recife, presented at Brazilian Symposium on Formal Methods 2004, Recife, http://dx.doi.org/10.1016/j.entcs.2005.03.003

Conference Papers | 2003

Morgan CC; McIver A; Hoang TS; Robinson KA; Jin Z, 2003, 'Probabilistic invariants for probabilistic machines', in ZB 2003: Formal Specification and develoment in B and Z, Springer, Turku, Finland, presented at ZB 2003: Formal Specification and develoment in B and Z, Turku, Finland, http://dx.doi.org/10.1007/3-540-44880-2_16

Conference Papers | 2003

Morgan CC; McIver A; Hoang TS, 2003, 'Probabilistic Termination in B', in ZB 2003: Formal Specification and develoment in B and Z, Springer, Turku, Finland, presented at ZB 2003: Formal Specification and develoment in B and Z, Turku, Finland, http://dx.doi.org/10.1007/3-540-44880-2_15

Conference Papers | 2002

Morgan CC, 2002, 'Games, probability and the quantitative mu-calculus qMu', in Logic for Programming, Artificial Intelligence and Reasoning LNAI 2514, Springer, Tbilisi Georgia, presented at Logic for Programming, Artificial Intelligence and Reasoning, Tbilisi Georgia, 14 October 2002 - 18 October 2002, http://dx.doi.org/10.1007/3-540-36078-6_20

Conference Papers | 1998

Morgan C, 1998, 'The generalised substitution language extended to probabilistie programs', in Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), pp. 9 - 25, http://dx.doi.org/10.1007/bfb0053351

Conference Papers | 1990

Woodcock JCP; Morgan C, 1990, 'Refinement of state-based concurrent systems', in Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), pp. 340 - 351, http://dx.doi.org/10.1007/3-540-52513-0_18

Conference Papers | 1989

Morgan C, 1989, 'Types and invariants in the refinement calculus', in Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), pp. 363 - 378, http://dx.doi.org/10.1007/3-540-51305-1_22

Conference Papers | 1985

Morgan C; Hoare CAR, 1985, 'Specification of a simplified network service in CSP (Problem 2)', in Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), pp. 345 - 353, http://dx.doi.org/10.1007/3-540-16047-7_56

Conference Papers | 1985

Morgan C, 1985, 'Specification of a simplified network service in Z (Problem 2)', in Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), pp. 318 - 344, http://dx.doi.org/10.1007/3-540-16047-7_55

Quantitative information flow (cyber-security); differential privacy; concurrency and Formal Methods generally.

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Emeritus Professor Carroll Morgan