78 search results - page 12 / 16 » Broadcast Encryption |
ICCSA
2005
Springer
14 years 3 months ago
2005
Springer
Abstract. The Common Scrambling Algorithm (CSA) is used to encrypt streams of video data in the Digital Video Broadcasting (DVB) system. The algorithm uses a combination of a strea...
ICDCIT
2004
Springer
14 years 3 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...
ICCCN
2007
IEEE
14 years 3 months ago
2007
IEEE
— Assuring cryptographic integrity of mutable fields in any on-demand ad hoc routing protocol is more challenging than that of non mutable fields. We propose an efficient auth...
ACNS
2006
Springer
14 years 3 months ago
2006
Springer
Abstract. This paper describes a method to convert stateless key revocation schemes based on the subset cover principle into stateful schemes. The main motivation is to reduce the ...
EUROCRYPT
2006
Springer
14 years 1 months ago
2006
Springer
We construct a fully collusion resistant tracing traitors system with sublinear size ciphertexts and constant size private keys. More precisely, let N be the total number of users...