514 search results - page 70 / 103 » An active security protocol against DoS attacks |
IJACT
2010
14 years 6 months ago
2010
: We look at message recognition protocols (MRPs) and prove that there is a oneto-one correspondence between stateless non-interactive MRPs and digital signature schemes. Next, we ...
INFOCOM
2005
IEEE
15 years 5 months ago
2005
IEEE
Abstract— An ad hoc wireless network is an autonomous selforganizing system of mobile nodes connected by wireless links where nodes not in direct range communicate via intermedia...
INFOCOM
2007
IEEE
15 years 6 months ago
2007
IEEE
—Mechanisms for data access and payment are central to the success of content delivery systems. However, not much attention has been paid to the issues of dishonest intermediarie...
ICDCS
2007
IEEE
15 years 6 months ago
2007
IEEE
Trust negotiation supports authentication and access control across multiple security domains by allowing parties to use non-forgeable digital credentials to establish trust. By t...
HIP
2005
Springer
15 years 5 months ago
2005
Springer
Efforts to defend against automated attacks on e-commerce services have led to a new security protocol known as a CAPTCHA, a challenge designed to exploit gaps in the perceptual a...