18 search results - page 2 / 4 » Introducing Decryption Authority into PKI |
ACISP
1998
Springer
13 years 9 months ago
1998
Springer
PKI Public Key Infrastructure is fundamental for many security applications on the network. However, there are so many di erent kinds of PKI at current stage and they are not comp...
SRDS
2003
IEEE
13 years 10 months ago
2003
IEEE
Traditional security systems are not easily scalable and can become single points of failure or performance bottlenecks when used on a large-scale distributed system such as the I...
EUROPKI
2004
Springer
13 years 10 months ago
2004
Springer
The use of PKI in large scale environments suffers some inherent problems concerning the options to adopt for the optimal cost-centered operation of the system. In this paper a Mar...
TCC
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. In an identity based encryption scheme, each user is identified by a unique identity string. An attribute based encryption scheme (ABE), in contrast, is a scheme in whic...
EUROCRYPT
2008
Springer
13 years 7 months ago
2008
Springer
We introduce a new notion called -isolated proofs of knowledge ( -IPoK). These are proofs of knowledge where a cheating prover is allowed to exchange up to bits of communication wi...