179 search results - page 24 / 36 » On the Security of Some Proxy Blind Signature Schemes |
EUROPKI
2009
Springer
13 years 5 months ago
2009
Springer
The Exponential Challenge Response (XRC) and Dual Exponential Challenge Response (DCR) signature schemes are the building blocks of the HMQV protocol. We propose a complementary an...
ACNS
2005
Springer
14 years 1 months ago
2005
Springer
Strong security notions often introduce strong constraints on the construction of cryptographic schemes: semantic security implies probabilistic encryption, while the resistance to...
COMCOM
1999
13 years 7 months ago
1999
Dispute of transactions is a common problem that could jeopardise business. Hence non-repudiation services are essential in business transactions which provide evidence to enable ...
AMC
2005
13 years 7 months ago
2005
A convertible authenticated encryption scheme allows a designated receiver to recover and verify a message simultaneously, during which the recipient can prove the dishonesty of t...
PKC
2000
Springer
13 years 11 months ago
2000
Springer
A number of signature schemes and standards have been recently designed, based on the Discrete Logarithm problem. In this paper we conduct design validation of such schemes while t...