78 search results - page 13 / 16 » Long-Lived Broadcast Encryption |
ACNS
2006
Springer
14 years 1 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 ...
WOWMOM
2006
ACM
14 years 1 months ago
2006
ACM
Abstract— A sybil node impersonates other nodes by broadcasting messages with multiple node identifiers (ID). In contrast to existing solutions which are based on sharing encryp...
EUROCRYPT
2006
Springer
13 years 11 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...
AAAI
2007
13 years 10 months ago
2007
The practical success of broadcast encryption hinges on the ability to (1) revoke the access of compromised keys and (2) determine which keys have been compromised. In this work w...
IJNSEC
2007
13 years 7 months ago
2007
Traitor tracing schemes constitute a very useful tool against piracy in the context of digital content broadcast. In such multi-recipient encryption schemes, the data-suppliers ca...