2 citations · 2 across the 1 of their papers we have counts for
3 papers
cs.CR2013
On the Use of Key Assignment Schemes in Authentication Protocols
James Alderman, Jason Crampton
Key Assignment Schemes (KASs) have been extensively studied in the context of cryptographically-enforced access control, where derived keys are used to decrypt protected resources.…
cs.DS2013
Constraint Expressions and Workflow Satisfiability
Jason Crampton, Gregory Gutin
A workflow specification defines a set of steps and the order in which those steps must be executed. Security requirements and business rules may impose constraints on which users…
cs.CR2010★ 2 cited
Practical Constructions for the Efficient Cryptographic Enforcement of Interval-Based Access Control Policies
Jason Crampton
The enforcement of access control policies using cryptography has received considerable attention in recent years and the security of such enforcement schemes is increasingly well…