59 search results - page 4 / 12 » Unconditionally Secure Anonymous Encryption and Group Authen... |
112
Voted
ICPADS
2005
IEEE
15 years 5 months ago
2005
IEEE
Abstract. In identity-based (ID-based) cryptosystems, a local registration authority (LRA) is responsible for authentication of users while the key generation center (KGC) is respo...
105
Voted
ACISP
2010
Springer
15 years 1 months ago
2010
Springer
We introduce the concept of attribute-based authenticated key exchange (AB-AKE) within the framework of ciphertext policy attribute-based systems. A notion of AKE-security for AB-A...
89
Voted
SCN
2010
Springer
14 years 10 months ago
2010
Springer
Group signatures is a powerful primitive with many practical applications, allowing a group of parties to share a signature functionality, while protecting the anonymity of the si...
97
Voted
CRYPTO
2006
Springer
15 years 3 months ago
2006
Springer
We present an identity-based cryptosystem that features fully anonymous ciphertexts and hierarchical key delegation. We give a proof of security in the standard model, based on the...
87
Voted
WETICE
1998
IEEE
15 years 3 months ago
1998
IEEE
We present an integrated secure group access control tool to support workgroups on the World-Wide Web. The system enables user authentication, encrypted communication and fine-gra...