233 search results - page 6 / 47 » CAPTCHA: Using Hard AI Problems for Security |
ACNS
2008
Springer
13 years 10 months ago
2008
Springer
The conjugacy search problem in a group G is the problem of recovering an x G from given g G and h = x-1 gx. The alleged computational hardness of this problem in some groups was...
PKC
2012
Springer
11 years 11 months ago
2012
Springer
In this work, we study a new multivariate quadratic (MQ) assumption that can be used to construct public-key encryption schemes. In particular, we research in the following two di...
PKC
2012
Springer
11 years 11 months ago
2012
Springer
We initiate the study of security for key-dependent messages (KDM), sometimes also known as “circular” or “clique” security, in the setting of identity-based encryption (I...
WCNC
2008
IEEE
14 years 2 months ago
2008
IEEE
—Secure routing of Mobile Ad-hoc Networks (MANETs) is still a hard problem after years of research. We therefore propose to design a secure routing protocol in a new approach. Th...
AGENTS
1997
Springer
14 years 22 days ago
1997
Springer
The Robot World Cup Initiative (RoboCup) is an attempt to foster AI and intelligent robotics research by providing a standard problem where wide range of technologies can be integ...