231 search results - page 1 / 47 » Generalized Identity Based and Broadcast Encryption Schemes |
99
Voted
ASIACRYPT
2008
Springer
15 years 27 days 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...
133
Voted
ASIACRYPT
2006
Springer
15 years 26 days 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...
101
Voted
ASIACRYPT
2009
Springer
15 years 5 months ago
2009
Springer
Abstract. Predicate encryption is a recent generalization of identitybased encryption (IBE), broadcast encryption, attribute-based encryption, and more. A natural question is wheth...
93
Voted
CRYPTO
2012
Springer
13 years 1 months ago
2012
Springer
We give the first proof of security for an identity-based encryption scheme in the quantum random oracle model. This is the first proof of security for any scheme in this model ...
97
Voted
PAIRING
2009
Springer
15 years 5 months ago
2009
Springer
A number of previous papers explored the notion of identity-based group signature. We present a generic construction of identity-based group signatures. Our construction is based o...