5119 search results - page 929 / 1024 » Security Privacy |
193
click to vote
PET
2005
Springer
15 years 12 months ago
2005
Springer
Trust negotiation between two subjects require each one proving its properties to the other. Each subject specifies disclosure policies stating the types of credentials and attrib...
168
click to vote
ACISP
2004
Springer
15 years 11 months ago
2004
Springer
In this paper, we study the problem of single database private information retrieval, and present schemes with only logarithmic server-side communication complexity. Previously th...
182
click to vote
CCS
2004
ACM
15 years 11 months ago
2004
ACM
Access control can be used to ensure that database queries pertaining to sensitive information are not answered. This is not enough to prevent users from learning sensitive inform...
171
click to vote
PET
2004
Springer
15 years 11 months ago
2004
Springer
In this paper, we address issues related to flow correlation attacks and the corresponding countermeasures in mix networks. Mixes have been used in many anonymous communication s...
160
click to vote
SP
2003
IEEE
15 years 11 months ago
2003
IEEE
Language run-time systems are often called upon to safely execute mutually distrustful tasks within the same runtime, protecting them from other tasks’ bugs or otherwise hostile...