32 search results - page 7 / 7 » On the efficiency of checking perfect privacy |
CCS
2006
ACM
13 years 9 months ago
2006
ACM
We introduce the notion of resiliency policies in the context of access control systems. Such policies require an access control system to be resilient to the absence of users. An...
CCS
2001
ACM
13 years 9 months ago
2001
ACM
We present a mathematical construct which provides a cryptographic protocol to verifiably shuffle a sequence of k modular integers, and discuss its application to secure, universa...