121 search results - page 7 / 25 » An Efficient and Secure Cryptosystem for Encrypting Long Mes... |
134
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CSI
2008
15 years 6 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...
170
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TCC
2005
Springer
16 years 2 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 ...
158
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ASIACRYPT
1999
Springer
15 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. ...
155
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CRYPTO
2010
Springer
15 years 7 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...
225
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PKC
2012
Springer
13 years 9 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...