216 search results - page 37 / 44 » Question-based group authentication |
ASIACRYPT
2005
Springer
14 years 1 months ago
2005
Springer
We introduce a new cryptographic primitive called the blind coupon mechanism (BCM). In effect, the BCM is an authenticated bit commitment scheme, which is AND-homomorphic. It has n...
IWAN
2004
Springer
14 years 1 months ago
2004
Springer
Concast is a customizable many-to-one network-layer communication service. Although programmable services like concast can improve the efficiency of group applications, accompanyi...
HICSS
2003
IEEE
14 years 28 days ago
2003
IEEE
An increasing number of Web-based systems, including brainstorming, decision-making, and negotiation support systems, are being developed to aid users in solving particular types ...
ICNP
2003
IEEE
14 years 28 days ago
2003
IEEE
Peer-to-peer systems enable efficient resource aggregation and are inherently scalable since they do not depend on any centralized authority. However, lack of a centralized autho...
SIGUCCS
2003
ACM
14 years 27 days ago
2003
ACM
Customers of public computing sites and faculty who use the public computer classrooms to teach want diversity in computing. Inevitably, there’s a group that does not want to te...