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IJNSEC
2010
73views more  IJNSEC 2010»
13 years 6 months ago
Provable Partial Key Escrow
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...
Kooshiar Azimian, Javad Mohajeri, Mahmoud Salmasiz...
INFORMATICALT
2006
105views more  INFORMATICALT 2006»
13 years 11 months ago
Adaptive Chosen Ciphertext Secure Threshold Key Escrow Scheme from Pairing
This paper proposes a threshold key escrow scheme from pairing. It tolerates the passive adversary to access any internal data of corrupted key escrow agents and the active adversa...
Yu Long, Kefei Chen, Shengli Liu
EUROCRYPT
1997
Springer
14 years 3 months ago
The GCHQ Protocol and Its Problems
The UK government is fielding an architecture for secure electronic mail based on the NSA’s Message Security Protocol, with a key escrow scheme inspired by Diffie-Hellman. Attem...
Ross J. Anderson, Michael Roe