860 search results - page 156 / 172 » On the Security of Delegation in Access Control Systems |
CCS
2008
ACM
13 years 9 months ago
2008
ACM
Distance bounding protocols have been proposed for many security critical applications as a means of getting an upper bound on the physical distance to a communication partner. As...
MMSEC
2004
ACM
14 years 29 days ago
2004
ACM
CSS, the first system to protect multimedia content on the new DVD medium failed badly, because both its encryption algorithm and its key management could easily be broken. A new ...
ACSAC
1998
IEEE
13 years 11 months ago
1998
IEEE
Abstract Role-based access control RBAC has recently received a lot of attention due to its exibility, expressive power and simplicity in administration. In RBAC permissions are as...
CSFW
2011
IEEE
12 years 7 months ago
2011
IEEE
—Randomization is used in computer security as a tool to introduce unpredictability into the software infrastructure. In this paper, we study the use of randomization to achieve ...
ACSAC
2008
IEEE
14 years 2 months ago
2008
IEEE
Main memory contains transient information for all resident applications. However, if memory chip contents survives power-off, e.g., via freezing DRAM chips, sensitive data such a...