17 search results - page 4 / 4 » New Anonymity Notions for Identity-Based Encryption |
PKC
2004
Springer
13 years 11 months ago
2004
Springer
In a practical system, a message is often encrypted more than once by different encryptions, here called multiple encryption, to enhance its security. Additionally, new features ...
ASIACRYPT
2001
Springer
13 years 10 months ago
2001
Springer
In this paper we formalize the notion of a ring signature, which makes it possible to specify a set of possible signers without revealing which member actually produced the signatu...