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TCS
2008
13 years 7 months ago
A simple transitive signature scheme for directed trees
Transitive signatures allow a signer to authenticate edges in a graph in such a way that anyone, given the public key and two signatures on adjacent edges (i, j) and (j, k), can c...
Gregory Neven
JOC
2007
129views more  JOC 2007»
13 years 7 months ago
Formal Proofs for the Security of Signcryption
Signcryption is a public key or asymmetric cryptographic method that provides simultaneously both message confidentiality and unforgeability at a lower computational and communica...
Joonsang Baek, Ron Steinfeld, Yuliang Zheng
JSC
2007
58views more  JSC 2007»
13 years 7 months ago
Are Buchberger's criteria necessary for the chain condition?
Buchberger’s Gr¨obner basis theory plays a fundamental role in symbolic computation. The resulting algorithms essentially carry out several S-polynomial reductions. In his PhD ...
Hoon Hong, John Perry
CN
2000
72views more  CN 2000»
13 years 7 months ago
Security issues in control, management and routing protocols
Abstract-- The TCP/IP suite, the basis for today's Internet, lacks even the most basic mechanisms of authentication. As usage of the Internet increases, its scarcity of built-...
Madalina Baltatu, Antonio Lioy, Fabio Maino, Danie...
COMCOM
2000
79views more  COMCOM 2000»
13 years 7 months ago
Jikzi - a new framework for security policy, trusted publishing and electronic commerce
In this paper, we describe a thread of research which we have followed off and on at Cambridge for about three years. Our topic is the security of electronic documents, in the bro...
Ross J. Anderson, Jong-Hyeon Lee