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IWSEC
2010
Springer
13 years 7 months ago
2010
Springer
This paper presents efficient secure auction protocols for first price auction and second price auction. Previous auction protocols are based on a generally secure multi-party prot...
CCS
2004
ACM
14 years 3 months ago
2004
ACM
In order to solve future Multi Level Security (MLS) problems, we have developed a solution based on the DARPA Polymorphous Computing Architecture (PCA). MLS-PCA uses a novel distr...
ACISP
2001
Springer
14 years 2 months ago
2001
Springer
In this paper, we examine a classification of conference key distribution protocols proposed in [4] and show that no known protocol satisfies the security requirements in class 4...
SPW
1997
Springer
14 years 2 months ago
1997
Springer
This paper describes security protocols that use anonymous channels as primitive, much in the way that key distribution protocols ryption as primitive. This abstraction allows us t...
COMPSAC
2006
IEEE
14 years 4 months ago
2006
IEEE
In federated and pervasive networks, trust management has become a cornerstone for information security and privacy. Although people have recognized the importance of privacy and ...