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122
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COMPSEC
2004
99views more  COMPSEC 2004»
15 years 15 days ago
An improvement of nonrepudiable threshold proxy signature scheme with known signers
In a (t, n) threshold proxy signature scheme, which is a variant of the proxy signature scheme, the proxy signature key is shared among a group of n proxy signers delegated by the ...
Shiang-Feng Tzeng, Min-Shiang Hwang, Cheng-Ying Ya...
89
Voted
CN
2000
64views more  CN 2000»
15 years 14 days ago
Risks of the Passport single signon protocol
Passport is a protocol that enables users to sign onto many different merchants' web pages by authenticating themselves only once to a common server. This is important becaus...
David P. Kormann, Aviel D. Rubin
CN
1998
64views more  CN 1998»
15 years 11 days ago
Linking Cache Performance to User Behaviour
The performance of HTTP cache servers varies dramatically from server to server. Much of the variation is independent of cache size and network topology and thus appears to be rel...
Ian W. Marshall, Chris M. Roadknight
66
Voted
AUTOMATICA
1999
66views more  AUTOMATICA 1999»
15 years 10 days ago
Fast switches in relay feedback systems
Relays are common in automatic control systems. Even linear systems with relay feedback are, however, far from fully understood. New results are given about the behavior of these ...
Karl Henrik Johansson, Anders Rantzer, Karl Johan ...
103
Voted
JCB
2002
102views more  JCB 2002»
15 years 10 days ago
A Lower Bound on the Reversal and Transposition Diameter
One possible model to study genome evolution is to represent genomes as permutations of genes and compute distances based on the minimum number of certain operations (rearrangemen...
João Meidanis, Maria Emilia Telles Walter, ...