2601 search results - page 237 / 521 » Secure Rewarding Schemes |
135
Voted
PKC
2004
Springer
15 years 9 months ago
2004
Springer
In a practical system, a message is often encrypted more than once by different encryptions, here called multiple encryption, to enhance its security. Additionally, new features ...
129
Voted
ACSAC
2009
IEEE
15 years 8 months ago
2009
IEEE
Abstract—Various cryptographic puzzle schemes are proposed as a defense mechanism against denial of service attack. But, all these puzzle schemes face a dilemma when there is a l...
120
Voted
JOC
2008
15 years 3 months ago
2008
This paper presents a novel framework for the generic construction of hybrid encryption schemes which produces more efficient schemes than the ones known before. A previous framew...
112
Voted
TPDS
2008
15 years 3 months ago
2008
Efficient key distribution is an important problem for secure group communications. The communication and storage complexity of multicast key distribution problem has been studied ...
130
Voted
ADHOC
2007
15 years 3 months ago
2007
Password authentication has been accepted as one of the commonly used solutions in network environment to protect resources from unauthorized access. The emerging mobile Ad hoc ne...