Sciweavers

273 search results - page 7 / 55
» Modular Security Proofs for Key Agreement Protocols
Sort
View
CIS
2007
Springer
14 years 1 months ago
A New Provably Secure Authentication and Key Agreement Mechanism for SIP Using Certificateless Public-Key Cryptography
The session initiation protocol (SIP) is considered as the dominant signaling protocol for calls over the internet. However, SIP authentication typically uses HTTP digest authentic...
Fengjiao Wang, Yuqing Zhang
ACNS
2004
Springer
104views Cryptology» more  ACNS 2004»
14 years 27 days ago
Key Agreement Using Statically Keyed Authenticators
A family of authenticators based on static shared keys is identified and proven secure. The authenticators can be used in a variety of settings, including identity-based ones. App...
Colin Boyd, Wenbo Mao, Kenneth G. Paterson
CRYPTO
2006
Springer
112views Cryptology» more  CRYPTO 2006»
13 years 11 months ago
On Expected Constant-Round Protocols for Byzantine Agreement
In a seminal paper, Feldman and Micali (STOC '88) show an n-party Byzantine agreement protocol tolerating t < n/3 malicious parties that runs in expected constant rounds. H...
Jonathan Katz, Chiu-Yuen Koo
CRYPTO
2003
Springer
96views Cryptology» more  CRYPTO 2003»
14 years 21 days ago
Scalable Protocols for Authenticated Group Key Exchange
We consider the fundamental problem of authenticated group key exchange among n parties within a larger and insecure public network. A number of solutions to this problem have bee...
Jonathan Katz, Moti Yung
COMPSEC
2006
98views more  COMPSEC 2006»
13 years 7 months ago
A Secure Identification and Key agreement protocol with user Anonymity (SIKA)
Anonymity is a desirable security feature in addition to providing user identification and key agreement during a user's login process. Recently, Yang et al., proposed an eff...
Kumar V. Mangipudi, Rajendra S. Katti