216 search results - page 11 / 44 » Question-based group authentication |
ASIACRYPT
2006
Springer
13 years 11 months ago
2006
Springer
This paper presents a secure constant-round password-based group key exchange protocol in the common reference string model. Our protocol is based on the group key exchange protoco...
ICIP
2002
IEEE
14 years 9 months ago
2002
IEEE
In authentication using watermarking, the original media needs to be slightly modified in order to embed a short media digest in the media itself. Lossless authentication watermar...
ISCC
2002
IEEE
14 years 17 days ago
2002
IEEE
In this work we propose a new stream authentication scheme that is suitable for live packet streams distributed over a lossy channel, such as an IP-multicast group. Packets are si...
CSREASAM
2006
13 years 9 months ago
2006
Multicast Security is one of the important problems to solve for the successful deployment of group communication applications, and source authentication of multicast data is a key...
DSN
2003
IEEE
14 years 29 days ago
2003
IEEE
Many fault-tolerant group communication middleware systems have been implemented assuming crash failure semantics. While this assumption is not unreasonable, it becomes hard to ju...