2 papers
cs.CR2016
Cryptographic Enforcement of Information Flow Policies without Public Information via Tree Partitions
Jason Crampton, Naomi Farley, Gregory Gutin +2
We may enforce an information flow policy by encrypting a protected resource and ensuring that only users authorized by the policy are able to decrypt the resource. In most schemes…
cs.CR2015
Optimal Constructions for Chain-based Cryptographic Enforcement of Information Flow Policies
Jason Crampton, Naomi Farley, Gregory Gutin +1
The simple security property in an information flow policy can be enforced by encrypting data objects and distributing an appropriate secret to each user. A user derives a suitable…