5119 search results - page 836 / 1024 » Security Privacy |
189
click to vote
CCS
2007
ACM
16 years 1 months ago
2007
ACM
In recent years, web applications have become tremendously popular, and nowadays they are routinely used in security-critical environments, such as medical, financial, and milita...
204
click to vote
CCS
2007
ACM
16 years 1 months ago
2007
ACM
In defining large, complex access control policies, one would like to compose sub-policies, perhaps authored by different organizations, into a single global policy. Existing po...
199
click to vote
CCS
2007
ACM
16 years 1 months ago
2007
ACM
Computer usage and threat models have changed drastically since the advent of access control systems in the 1960s. Instead of multiple users sharing a single file system, each us...
244
click to vote
WPES
2006
ACM
16 years 1 months ago
2006
ACM
Many applications of mix networks such as anonymous Web browsing require relationship anonymity: it should be hard for the attacker to determine who is communicating with whom. Co...
198
click to vote
CCS
2005
ACM
16 years 19 days ago
2005
ACM
We present a formal model and a simple architecture for robust pseudorandom generation that ensures resilience in the face of an observer with partial knowledge/control of the gen...