411 search results - page 33 / 83 » User Authentication in Multidatabase Systems |
CANS
2007
Springer
14 years 3 months ago
2007
Springer
Abstract. We present a semantic extension to X.509 certificates that allows incorporating new anonymity signature schemes into the X.509 framework. This fact entails advantages to...
CCS
2001
ACM
14 years 1 months ago
2001
ACM
Authenticating mobile computing users can require a significant amount of processing and communications resources— particularly when protocols based on public key encryption are...
SEC
2008
13 years 10 months ago
2008
Implementing access control efficiently and effectively in an open and distributed system is a challenging problem. One reason for this is that users requesting access to remote re...
AINA
2007
IEEE
14 years 3 months ago
2007
IEEE
We know how to build secure systems but for security measures to be truly effective it is necessary to use keys which are far too large for people to commit to memory. The consequ...
SOUPS
2005
ACM
14 years 2 months ago
2005
ACM
Phishing is a model problem for illustrating usability concerns of privacy and security because both system designers and attackers battle using user interfaces to guide (or misgu...