121 search results - page 7 / 25 » An Efficient and Secure Cryptosystem for Encrypting Long Mes... |
CSI
2008
13 years 7 months ago
2008
This paper presents a new fair document exchange protocol based on bilinear pairing with off-line trusted third party (TTP). In such a fair exchange scenario, each party owns a va...
TCC
2005
Springer
14 years 28 days ago
2005
Springer
Russell and Wang [22] recently introduced an elegant, information-theoretic notion called entropic security of encryption: they required that the cipher text leak no predicate of ...
ASIACRYPT
1999
Springer
13 years 11 months ago
1999
Springer
A periodical multi-secret threshold cryptosystem enables a sender to encrypt a message by using a cyclical sequence of keys which are shared by n parties and periodically updated. ...
CRYPTO
2010
Springer
13 years 8 months ago
2010
Springer
The search for encryption schemes that allow to evaluate functions (or circuits) over encrypted data has attracted a lot of attention since the seminal work on this subject by Rive...
PKC
2012
Springer
11 years 10 months ago
2012
Springer
We initiate the study of security for key-dependent messages (KDM), sometimes also known as “circular” or “clique” security, in the setting of identity-based encryption (I...