181 search results - page 7 / 37 » Anonymous Proxy Signatures |
ISPA
2005
Springer
14 years 27 days ago
2005
Springer
Identity-based (ID-based) public key cryptosystem can be a good alternative for certificate-based public key setting, especially when efficient key management and moderate securit...
CARDIS
2004
Springer
14 years 24 days ago
2004
Springer
More and more services provided by Internet pose a problem of privacy and anonymity. One cryptographic tool that could be used for solving this problem is the group signature [1, 5...
EUROCRYPT
1998
Springer
13 years 11 months ago
1998
Springer
Abstract. First, we introduce the notion of divertibility as a protocol property as opposed to the existing notion as a language property (see Okamoto, Ohta [OO90]). We give a defi...
SCN
2010
Springer
13 years 5 months ago
2010
Springer
Abstract. This paper shows some efficient and provably-secure convertible undeniable signature schemes (with both selective conversion and all conversion), in the standard model an...
INTR
2006
13 years 7 months ago
2006
Purpose