23 search results - page 1 / 5 » Provable Partial Key Escrow |
IJNSEC
2010
13 years 3 days ago
2010
In this paper we first propose two new concepts concerning the notion of key escrow schemes: provable partiality and independence. Roughly speaking, a scheme has provable partiali...
CIS
2007
Springer
13 years 11 months ago
2007
Springer
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...
ASIACRYPT
2004
Springer
13 years 9 months ago
2004
Springer
Group signature schemes are cryptographic systems that provide revocable anonymity for signers. We propose a group signature scheme with constant-size public key and signature leng...
CSFW
2003
IEEE
13 years 10 months ago
2003
IEEE
We investigate a number of issues related to identity based authenticated key agreement protocols using the Weil or Tate pairings. These issues include how to make protocols effici...
CISC
2009
Springer
13 years 3 months ago
2009
Springer
Abstract. Certificateless cryptography introduced by Al-Riyami and Paterson eliminates the key escrow problem inherent in identity based cryptosystems. Even though building practic...