331 search results - page 22 / 67 » Provably Secure Timed-Release Public Key Encryption |
ASIACRYPT
2000
Springer
13 years 12 months ago
2000
Springer
Rather than use a shared key directly to cryptographically process (e.g. encrypt or authenticate) data one can use it as a master key to derive subkeys, and use the subkeys for the...
EUROCRYPT
2001
Springer
14 years 16 hour ago
2001
Springer
Abstract. We present a formalism for the analysis of key-exchange protocols that combines previous definitional approaches and results in a definition of security that enjoys som...
CCS
2003
ACM
14 years 23 days ago
2003
ACM
We describe a new method for protecting the anonymity of message receivers in an untrusted network. Surprisingly, existing methods fail to provide the required level of anonymity ...
IJNSEC
2008
13 years 7 months ago
2008
Tseng et al. have introduced in 2003 an authenticated encryption scheme by using self-certified public keys. Based on this scheme several authors have proposed new signature schem...
PKC
2004
Springer
14 years 26 days 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 ...