20 search results - page 2 / 4 » Key Trees and the Security of Interval Multicast |
CSREASAM
2006
13 years 6 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...
IJNSEC
2010
12 years 11 months ago
2010
This paper proposes a scheme to provide security to dynamic multicast VoIP systems efficiently. Security is usually provided by encrypting the media packets sent from a user to ot...
IACR
2011
12 years 4 months ago
2011
— Both broadcast encryption (BE) protocols and multicast key distribution (MKD) protocols try to solve the same problem of private group communication. For the first time, we dis...
CN
2006
13 years 5 months ago
2006
We consider a system where each user is in one or more elementary groups. In this system, arbitrary groups of users can be specified using the operations of union, intersection, a...
ICDCIT
2004
Springer
13 years 10 months ago
2004
Springer
We focus on the problem of distributing key updates in secure dynamic groups. Due to changes in group membership, the group controller needs to change and distribute the keys used...