598 search results - page 76 / 120 » On the Security of ElGamal Based Encryption |
ICIC
2009
Springer
14 years 2 months ago
2009
Springer
Recently, proxy re-encryption scheme received much attention. In this paper, we propose a proxy re-encryption used for divert ciphertext from one group to another. The scheme is bi...
EUROCAST
2005
Springer
14 years 1 months ago
2005
Springer
In this paper, we present a new pseudo-random sequence generator, constructed by the generalized discrete Baker transformation. This new generator is called Cascaded Baker Register...
ACNS
2007
Springer
14 years 1 months ago
2007
Springer
Many protocols that are based on homomorphic encryption are private only if a client submits inputs from a limited range S. Conditional disclosure of secrets (CDS) helps to overcom...
IJNSEC
2006
13 years 7 months ago
2006
It has always been a critical issue to find efficient methods for fast revocation of a user's identity in identity (ID)based cryptosystems. Unfortunately, none of the previou...
TCS
2008
13 years 7 months ago
2008
Abstract. Cryptographic operations are essential for many security-critical systems. Reasoning about information flow in such systems is challenging because typical (noninterferenc...