345 search results - page 62 / 69 » On the Security of a Variation of Cramer-Shoup's Public Key ... |
CORR
2007
Springer
13 years 7 months ago
2007
Springer
An analysis of steganographic systems subject to the following perfect undetectability condition is presented in this paper. Following embedding of the message into the covertext,...
DIM
2005
ACM
13 years 9 months ago
2005
ACM
Mobile Location-Based Services (LBS) have raised privacy concerns amongst mobile phone users who may need to supply their identity and location information to untrustworthy third ...
NDSS
2003
IEEE
14 years 20 days ago
2003
IEEE
We study proactive two-party signature schemes in the context of user authentication. A proactive two-party signature scheme (P2SS) allows two partiesāthe client and the serverā...
ASIACRYPT
2001
Springer
13 years 11 months ago
2001
Springer
A Zero-knowledge protocol provides provably secure entity authentication based on a hard computational problem. Among many schemes proposed since 1984, the most practical rely on f...
GCC
2004
Springer
14 years 23 days ago
2004
Springer
Trust establishment is hard in grid architecture by the ad hoc nature. To set up trust in large scale of network is more diļ¬cult. In this paper, we propose an automatic key manag...