286 search results - page 24 / 58 » Key-Privacy in Public-Key Encryption |
145
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JCIT
2008
15 years 5 months ago
2008
A group oriented encryption scheme is presented in this paper. In this scheme, a sender is allowed to encrypt a message using the group public key and send the ciphertext to the gr...
153
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AAECC
2009
Springer
15 years 10 months ago
2009
Springer
Abstract. We build on the new security notion for deterministic encryption (PRIV) and the PRIV-secure schemes presented by Bellare et al at Crypto'07. Our work introduces: 1) ...
150
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ADVIS
2004
Springer
15 years 11 months ago
2004
Springer
In this paper, a practical and secure e-mail system (called “PractiSES”) that performs public key distribution and management in a unique way is proposed. PractiSES is a networ...
214
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CODASPY
2012
14 years 1 months ago
2012
Access control is one of the most important security mechanisms in cloud computing. However, there has been little work that explores various comparison-based constraints for regu...
180
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TIT
2011
15 years 25 days ago
2011
Abstract. In 1998, Blaze, Bleumer, and Strauss proposed a cryptographic primitive called proxy re-encryption, in which a proxy transforms – without seeing the corresponding plain...