241 search results - page 30 / 49 » On Proactive Secret Sharing Schemes |
CRYPTO
1992
Springer
14 years 22 days ago
1992
Springer
Blakley, Blakley, Chan and Massey conjectured a lower bound on the entropy of broadcast messages in threshold schemes with disenrollment. In an effort to examine the conjecture, w...
EUROCRYPT
2008
Springer
13 years 10 months ago
2008
Springer
In the model of perfectly secure message transmission schemes (PSMTs), there are n channels between a sender and a receiver. An infinitely powerful adversary A may corrupt (observe...
ASIACRYPT
2003
Springer
14 years 9 days ago
2003
Springer
Abstract. Group signature schemes are fundamental cryptographic tools that enable unlinkably anonymous authentication, in the same fashion that digital signatures provide the basis...
JCP
2006
13 years 8 months ago
2006
Recently, Wang et al. proposed a set of double auction protocols with full privacy protection based on distributed ElGamal encryption. Unfortunately, their protocols are expensive ...
ASPLOS
2006
ACM
14 years 2 months ago
2006
ACM
Security has been considered as an important issue in processor design. Most of the existing mechanisms address security and integrity issues caused by untrusted main memory in si...