271 search results - page 4 / 55 » A New Electronic Cash Model |
JOC
2000
13 years 7 months ago
2000
Abstract. Since the appearance of public-key cryptography in the seminal DiffieHellman paper, many new schemes have been proposed and many have been broken. Thus, the simple fact t...
CQRE
1999
Springer
13 years 11 months ago
1999
Springer
Currently, the Internet and the World Wide Web on-line business is booming, with traffic, advertising and content growing at sustained exponential rates. However, the full potentia...
PERCOM
2004
ACM
14 years 7 months ago
2004
ACM
This paper introduces and solves a security problem of pervasive computing: how to define authorizations for offline interactions when trust relationships among entities do not ex...
JSW
2008
13 years 7 months ago
2008
A notion of open bisimulation is proposed for the Applied Pi Calculus, which extends -calculus in order to facilitate analyzing security protocols. Our notion is based on the label...
EUROCRYPT
2000
Springer
13 years 11 months ago
2000
Springer
Alice wants to prove that she is young enough to borrow money from her bank, without revealing her age. She therefore needs a tool for proving that a committed number lies in a spe...