Publications (23)
Iterative Plan Construction for the Workflow Satisfiability Problem
David Cohen, Jason Crampton, Andrei Gagarin +2
Parameterized Resiliency Problems via Integer Linear Programming
Jason Crampton, Gregory Gutin, Martin Koutecký +1
Bounded and Approximate Strong Satisfiability in Workflows
Jason Crampton, Gregory Gutin, Diptapriyo Majumdar
Path Conditions and Principal Matching: A New Approach to Access Control
Jason Crampton, James Sellwood
On the Parameterized Complexity and Kernelization of the Workflow Satisfiability Problem
Jason Crampton, Gregory Gutin, Anders Yeo
Optimal Constructions for Chain-based Cryptographic Enforcement of Information Flow Policies
Jason Crampton, Naomi Farley, Gregory Gutin +1
Publicly Verifiable Outsourced Computation with a Key Distribution Centre
James Alderman, Carlos Cid, Jason Crampton +1
On the Workflow Satisfiability Problem with Class-Independent Constraints
Jason Crampton, Andrei Gagarin, Gregory Gutin +2
Cryptographic Enforcement of Information Flow Policies without Public Information via Tree Partitions
Jason Crampton, Naomi Farley, Gregory Gutin +2
A Multivariate Approach for Checking Resiliency in Access Control
Jason Crampton, Gregory Gutin, Rémi Watrigant
Valued Workflow Satisfiability Problem
Jason Crampton, Gregory Z. Gutin, Daniel Karapetyan
Practical Constructions for the Efficient Cryptographic Enforcement of Interval-Based Access Control Policies
Jason Crampton
Relationships, Paths and Principal Matching: A New Approach to Access Control
Jason Crampton, James Sellwood
The Authorization Policy Existence Problem
Pierre Bergé, Jason Crampton, Gregory Gutin +1
Constraint Expressions and Workflow Satisfiability
Jason Crampton, Gregory Gutin
Relationship-Based Access Control for OpenMRS
Syed Zain Rizvi, Philip W. L. Fong, Jason Crampton +1
On the Use of Key Assignment Schemes in Authentication Protocols
James Alderman, Jason Crampton
Canonical Completeness in Lattice-Based Languages for Attribute-Based Access Control
Jason Crampton, Conrad Williams
Towards A Generic Formal Framework for Access Control Systems
Jason Crampton, Charles Morisset
PTaCL: A Language for Attribute-Based Access Control in Open Systems
Jason Crampton, Charles Morisset
The Bi-Objective Workflow Satisfiability Problem and Workflow Resiliency
Jason Crampton, Gregory Gutin, Daniel Karapetyan +1
Caching and Auditing in the RPPM Model
Jason Crampton, James Sellwood
Cryptographic Enforcement of Information Flow Policies without Public Information
Jason Crampton, Naomi Farley, Gregory Gutin +2