4 search results - page 1 / 1 » Forward-Secure and Searchable Broadcast Encryption with Shor... |
ASIACRYPT
2006
Springer
13 years 6 months ago
2006
Springer
We introduce a primitive called Hierarchical Identity-Coupling Broadcast Encryption (HICBE) that can be used for constructing efficient collusion-resistant public-key broadcast enc...
CRYPTO
2005
Springer
13 years 10 months ago
2005
Springer
We describe two new public key broadcast encryption systems for stateless receivers. Both systems are fully secure against any number of colluders. In our first construction both...
EUROCRYPT
2006
Springer
13 years 8 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...
ASIACRYPT
2008
Springer
13 years 6 months ago
2008
Springer
Abstract. We provide a general framework for constructing identitybased and broadcast encryption systems. In particular, we construct a general encryption system called spatial enc...