Professor Jason Crampton

  1. 2022
  2. E-pub ahead of print

    Valued Authorization Policy Existence Problem: Theory and Experiments

    Crampton, J., Eiben, E., Gutin, G., Karapetyan, D. & Majumdar, D., 21 Apr 2022, (E-pub ahead of print) In: ACM Transactions on Privacy and Security.

    Research output: Contribution to journalArticlepeer-review

  3. Forthcoming

    Generalized Noise Role Mining

    Crampton, J., Eiben, E., Gutin, G., Karapetyan, D. & Majumdar, D., Apr 2022, (Accepted/In press).

    Research output: Contribution to conferencePaperpeer-review

  4. 2021
  5. Published

    Towards Better Understanding of User Authorization Query Problem via Multi-variable Complexity Analysis

    Crampton, J., Gutin, G. & Majumdar, D., 19 Aug 2021, In: ACM Transactions on Privacy and Security. 24, 3, p. 1-22 22 p., 21.

    Research output: Contribution to journalArticlepeer-review

  6. Published

    Valued Authorization Policy Existence Problem

    Crampton, J., Eiben, E., Gutin, G., Karapetyan, D. & Majumdar, D., May 2021, Proceedings of 26th ACM SACMAT. p. 83-94

    Research output: Chapter in Book/Report/Conference proceedingChapter

  7. 2019
  8. E-pub ahead of print

    Parameterized Resiliency Problems

    Crampton, J., Gutin, G., Koutecky, M. & Watrigant, R., 7 Aug 2019, (E-pub ahead of print) In: Theoretical Computer Science. p. 1-14 14 p.

    Research output: Contribution to journalArticlepeer-review

  9. Published

    Bounded and Approximate Strong Satisfiability in Workflows

    Crampton, J., Gutin, G. & Majumdar, D., 28 May 2019, Proceedings of ACM SACMAT 2019. ACM, p. 179-184 6 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  10. 2018
  11. E-pub ahead of print

    The Authorization Policy Existence Problem

    Berge, P., Crampton, J., Gutin, G. & Watrigant, R., 28 Nov 2018, (E-pub ahead of print) In: IEEE Transactions on Dependable and Secure Computing. p. 1-12 12 p.

    Research output: Contribution to journalArticlepeer-review

  12. 2017
  13. Published

    Cryptographic enforcement of information flow policies without public information via tree partitions

    Crampton, J., Farley, N., Gutin, G., Jones, M. & Poettering, B., 24 Aug 2017, In: Journal of Computer Security. 25, 6, p. 511-535 25 p.

    Research output: Contribution to journalArticlepeer-review

  14. Published

    A Framework for the Cryptographic Enforcement of Information Flow Policies

    Alderman, J., Crampton, J. & Farley, N., 7 Jun 2017, Proceedings of the 22nd ACM on Symposium on Access Control Models and Technologies. ACM, p. 143-154 12 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  15. Published

    Attribute Expressions, Policy Tables and Attribute-Based Access Control

    Crampton, J. & Williams, C., 7 Jun 2017, SACMAT'17: Proceedings of the 22nd ACM Symposium on Access Control Models and Technologies. ACM Press, p. 79-90 12 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  16. Published

    On the Satisfiability of Workflows with Release Points

    Crampton, J., Gutin, G. & Watrigant, R., Jun 2017, SACMAT '17 Abstracts: Proceedings of the 22nd ACM on Symposium on Access Control Models and Technologies. ACM, p. 207-217 11 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  17. E-pub ahead of print

    Parameterized Resiliency Problems via Integer Linear Programming

    Crampton, J., Gutin, G., Koutecky, M. & Watrigant, R., 14 Apr 2017, (E-pub ahead of print) CIAC 2017, 10th International Conference on Algorithms and Complexity May 26, 2017 - May 28, 2017. Springer, Vol. 10236. p. 164-176 13 p. (Lecture Notes in Computer Science; vol. 10236).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  18. E-pub ahead of print

    Canonical Completeness in Lattice-Based Languages for Attribute-Based Access Control

    Crampton, J. & Williams, C., 22 Mar 2017, (E-pub ahead of print) 7th ACM Conference on Data and Application Security and Privacy. ACM Press, p. 47-58 12 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  19. Published

    The bi-objective workflow satisfiability problem and workflow resiliency

    Crampton, J., Gutin, G., Karapetyan, D. & Watrigant, R., 16 Mar 2017, In: Journal of Computer Security. 25, 1, p. 83-115 33 p.

    Research output: Contribution to journalArticlepeer-review

  20. Published

    Parameterized Complexity of the Workflow Satisfiability Problem

    Cohen, D., Crampton, J., Gutin, Z. & Wahlstrom, M., 2017, Combinatorial Optimization and Graph Algorithms. Fukunaga, T. & Kawarabayashi, K. (eds.). Springer-Verlag, p. 101-120 20 p.

    Research output: Chapter in Book/Report/Conference proceedingChapter

  21. Published

    Tree-Based Cryptographic Access Control

    Alderman, J., Farley, N. & Crampton, J., 2017, Computer Security – ESORICS 2017 - 22nd European Symposium on Research in Computer Security, Proceedings. Springer-Verlag, Vol. 10492 . p. 47-64 18 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 10492 LNCS).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  22. 2016
  23. Published

    On the Workflow Satisfiability Problem with Class-Independent Constraints for Hierarchical Organizations

    Crampton, J., Gagarin, A., Gutin, G., Jones, M. & Wahlstrom, M., Oct 2016, In: ACM Transactions on Privacy and Security. 19, 3, p. 1-29 29 p., 8.

    Research output: Contribution to journalArticlepeer-review

  24. E-pub ahead of print

    Inter-ReBAC: Inter-operation of Relationship-Based Access Control Model Instances

    Crampton, J. & Sellwood, J., 2 Jul 2016, (E-pub ahead of print) Data and Applications Security and Privacy XXX. Springer-Verlag, Vol. 9766. p. 96-105 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 9766).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  25. Published

    Algorithms for the workflow satisfiability problem engineered for counting constraints

    Cohen, D., Crampton, J., Gagarin, A., Gutin, G. & Jones, M., Jul 2016, In: Journal of Combinatorial Optimization. 32, 1, p. 3–24 22 p.

    Research output: Contribution to journalArticlepeer-review

  26. Published

    On Completeness in Languages for Attribute-Based Access Control

    Crampton, J. & Williams, C., 6 Jun 2016, Proceedings of the 21st ACM on Symposium on Access Control Models and Technologies: SACMAT '16. New York: ACM Press, p. 149-160 12 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  27. Published

    ARPPM: Administration in the RPPM model

    Crampton, J. & Sellwood, J., 9 Mar 2016, CODASPY 2016 - Proceedings of the 6th ACM Conference on Data and Application Security and Privacy. ACM, p. 219-230 12 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  28. Published

    Hybrid Publicly Verifiable Computation

    Alderman, J., Janson, C., Crampton, J. & Cid, C., 2 Feb 2016, Topics in Cryptology - CT-RSA 2016. Sako, K. (ed.). Springer, Vol. 9610. p. 147-163 17 p. (Lecture Notes in Computer Science).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  29. E-pub ahead of print

    Cryptographic Enforcement of Information Flow Policies Without Public Information

    Crampton, J., Farley, N., Gutin, G., Jones, M. & Poettering, B., 9 Jan 2016, (E-pub ahead of print) 13th International Conference on Applied Cryptography and Network Security (ACNS 2015) . Malkin, T., Kolesnikov, V., Bishop Lewko, A. & Polychronakis, M. (eds.). p. 389-408 20 p. (Lecture Notes in Computer Science; vol. 9092).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  30. Published

    A Multivariate Approach for Checking Resiliency in Access Control

    Crampton, J., Gutin, G. & Watrigant, R., 2016, Algorithmic Aspects in Information and Management: AAIM 2016. Springer-Verlag, p. 173-184 12 p. (Lecture Notes in Computer Science).

    Research output: Chapter in Book/Report/Conference proceedingChapter

  31. Published

    Cryptographic Tools for Cloud Environments

    Alderman, J., Crampton, J. & Martin, K., 2016, Guide to Security Assurance for Cloud Computing. Zhu, S. Y., Hill, R. & Trovati, M. (eds.). Springer, Vol. Guide to Security Assurance for Cloud Computing. p. 15-30 16 p.

    Research output: Chapter in Book/Report/Conference proceedingChapter

  32. Forthcoming

    Resiliency Policies in Access Control Revisited

    Crampton, J., Gutin, G. & Watrigant, R., 2016, (Accepted/In press) Proceedings of 21st ACM Symposium on Access Control Models and Technologies (SACMAT 2016). ACM

    Research output: Chapter in Book/Report/Conference proceedingChapter

  33. 2015
  34. Published

    Obligations in PTaCL

    Williams, C. & Crampton, J., 22 Sep 2015, Security and Trust Management: 11th International Workshop, STM 2015, Vienna, Austria, September 21-22, 2015, Proceedings. Foresti, S. (ed.). Springer, p. 220-235 16 p. (Lecture Notes in Computer Science; vol. 9331).

    Research output: Chapter in Book/Report/Conference proceedingChapter

  35. Published

    On Missing Attributes in Access Control: Non-deterministic and Probabilistic Attribute Retrieval

    Crampton, J., Morisset, C. & Zannone, N., 1 Jun 2015, 20th ACM Symposium on Access Control Models and Technologies. ACM, p. 99-109 11 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  36. Published

    Relationship-based Access Control for an Open-source Medical Records System

    Rizvi, S. Z. R., Fong, P. W. L., Crampton, J. & Sellwood, J., 1 Jun 2015, Proceedings of ACM Symposium on Access Control Models and Technologies, SACMAT. ACM, Vol. 2015-June. p. 113-124 12 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  37. Published

    Relationships, Paths and Principal Matching: A New Approach to Access Control

    Crampton, J. & Sellwood, J., 29 May 2015, In: ArXiv.org.

    Research output: Contribution to journalArticle

  38. Published

    Access Control in Publicly Verifiable Outsourced Computation

    Alderman, J., Janson, C., Cid, C. & Crampton, J., 14 Apr 2015, Proceedings of the 10th ACM Symposium on Information, Computer and Communications Security - ASIACCS 2015. ACM, p. 657-662 6 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  39. Forthcoming

    On the Workflow Satisfiability Problem with Class-Independent Constraints

    Crampton, J., Gagarin, A., Gutin, G. & Jones, M., 2015, (Accepted/In press) 10th International Symposium on Parameterized and Exact Computation. Schloss Dagstuhl –Leibniz Center for Informatics, (LIPIcs).

    Research output: Chapter in Book/Report/Conference proceedingChapter

  40. Forthcoming

    Optimal Constructions for Chain-based Cryptographic Enforcement of Information Flow Policies

    Crampton, J., Farley, N., Gutin, G. & Jones, M., 2015, (Accepted/In press) 29th Annual IFIP WG 11.3 Working Conference on Data and Applications Security and Privacy: DBSec 2015. Springer-Verlag

    Research output: Chapter in Book/Report/Conference proceedingChapter

  41. Published

    Valued Workflow Satisfiability Problem

    Crampton, J., Gutin, G. & Karapetyan, D., 2015, Proceedings of the 20th ACM Symposium on Access Control Models and Technologies. p. 3-13 11 p.

    Research output: Chapter in Book/Report/Conference proceedingChapter

  42. 2014
  43. Published

    Iterative Plan Construction for the Workflow Satisfiability Problem

    Cohen, D., Crampton, J., Gagarin, A., Gutin, G. & Jones, M., 21 Nov 2014, In: Journal of Artificial Intelligence Research. 51, p. 555-577 23 p.

    Research output: Contribution to journalArticlepeer-review

  44. Published

    Attribute-Based Encryption for Access Control Using Elementary Operations

    Crampton, J. & Pinto, A., 2014, 27th Computer Security Foundations Symposium. IEEE, p. 125-139

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  45. Published

    Authorized workflow schemas: deciding realizability through $\mathsf{LTL }(\mathsf{F })$ model checking

    Crampton, J., Huth, M. & Huan-Pu Kuo, J., 2014, In: International Journal on Software Tools for Technology Transfer. 16, 1, p. 31-48

    Research output: Contribution to journalArticlepeer-review

  46. Published

    Caching and Auditing in the RPPM Model

    Crampton, J. & Sellwood, J., 2014, Security and Trust Management - 10th International Workshop. Springer, p. 49-64 16 p. (Lecture Notes in Computer Science; vol. 8743).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  47. Published

    Engineering Algorithms for Workflow Satisfiability Problem with User-Independent Constraints

    Cohen, D., Crampton, J., Gagarin, A., Gutin, G. & Jones, M., 2014, FAW 2014. (Lecture Notes in Computer Science; vol. 8497).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  48. Published

    Monotonicity and Completeness in Attribute-Based Access Control

    Crampton, J. & Morisset, C., 2014, Security and Trust Management - 10th International Workshop. Springer, p. 33-48

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  49. Published

    Path Conditions and Principal Matching: A New Approach to Access Control

    Crampton, J. & Sellwood, J., 2014, 19th ACM Symposium on Access Control Models and Technologies. ACM, p. 187-198

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  50. Published

    Revocation in Publicly Verifiable Outsourced Computation

    Alderman, J., Janson, C., Cid, C. & Crampton, J., 2014, Proceedings of the 10th International Conference on Information Security and Cryptology - Inscrypt 2014. Springer, Vol. 8957. p. 51-71 (Lecture Notes in Computer Science - LNCS; vol. 8957)

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  51. 2013
  52. Published

    Sleeping Android: The Danger of Dormant Permissions

    Sellwood, J. & Crampton, J., 8 Nov 2013, Proceedings of the ACM Conference on Computer and Communications Security. ACM, p. 55-66 12 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  53. Published

    On the Parameterized Complexity and Kernelization of the Workflow Satisfiability Problem

    Crampton, J., Gutin, G. & Yeo, A., Jun 2013, In: ACM Transactions on Information and System Security. 16, 1, 4.

    Research output: Contribution to journalArticlepeer-review

  54. Published

    Constraint Expressions and Workflow Satisability

    Crampton, J. & Gutin, G., 2013, 18th ACM SACMAT. p. 73-84

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  55. Published

    Fixed-Parameter Tractability of Workflow Satisability in the Presence of Seniority Constraints

    Crampton, J., Crowston, R., Gutin, G., Jones, M. & Ramanujan, M. S., 2013, FAW-AAIM 2013: Lecture Notes in Computer Science. Vol. 7924. p. 198-209

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  56. 2012
  57. Published

    On the parameterized complexity of the workflow satisfiability problem

    Crampton, J., Gutin, G. & Yeo, A., 2012, CCS '12 Proceedings of the 2012 ACM conference on Computer and communications security. New York: ACM, p. 857-868

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  58. Published

    PTaCL: A Language for Attribute-Based Access Control in Open Systems

    Crampton, J. & Morisset, C., 2012, POST 2012: Principles of Security and Trust - First International Conference. Degano, P. & Guttman, J. (eds.). Springer, p. 390-409 20 p. (Lecture Notes in Computer Science; vol. 7215).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  59. 2011
  60. Published

    Authorization recycling in hierarchical RBAC systems

    Wei, Q., Crampton, J., Beznosov, K. & Ripeanu, M., May 2011, In: ACM Transactions on Information and System Security. 14, 1, 29 p., 3.

    Research output: Contribution to journalArticlepeer-review

  61. Published

    Practical and efficient cryptographic enforcement of interval-based access control policies

    Crampton, J., May 2011, In: ACM Transactions on Information and System Security. 14, 1, 30 p., 14.

    Research output: Contribution to journalArticlepeer-review

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