2601 search results - page 114 / 521 » Secure Rewarding Schemes |
121
click to vote
ICC
2008
IEEE
15 years 9 months ago
2008
IEEE
—In this paper, we discuss how to prevent users’ passwords from being stolen by adversaries. We propose differentiated security mechanisms in which a user has the freedom to ch...
CCS
1997
ACM
15 years 7 months ago
1997
ACM
In this paper, we address the following problem: \ Is it possible to weaken/attack a scheme when a (provably) secure cryptosystem is used? ". The answer is yes. We exploit we...
115
click to vote
COMPSAC
2006
IEEE
15 years 6 months ago
2006
IEEE
This paper proposes an improved free-roaming mobile agent security protocol. The scheme uses "one hop backwards and two hops forwards" chain relation as the protocol cor...
109
click to vote
ISPEC
2005
Springer
15 years 8 months ago
2005
Springer
Token-controlled public key encryption (TCPKE) schemes, introduced in [1], offer many possibilities of application in financial or legal scenarios. Roughly speaking, in a TCPKE s...
142
click to vote
EUROCRYPT
1999
Springer
15 years 7 months ago
1999
Springer
Since the Diffie-Hellman paper, asymmetric encryption has been a very important topic, and furthermore ever well studied. However, between the efficiency of RSA and the security of...