44 search results - page 2 / 9 » On the Generic Construction of Identity-Based Signatures wit... |
CRYPTO
2011
Springer
12 years 4 months ago
2011
Springer
Structure-preserving signatures are signatures defined over bilinear groups that rely on generic group operations. In particular, the messages and signatures consist of group elem...
EUROCRYPT
2005
Springer
13 years 10 months ago
2005
Springer
We introduce a new type of Identity-Based Encryption (IBE) scheme that we call Fuzzy Identity-Based Encryption. In Fuzzy IBE we view an identity as set of descriptive attributes. ...
EUROPKI
2008
Springer
13 years 6 months ago
2008
Springer
We propose a generic method to construct forward-secure signature schemes from standard signature schemes. The proposed construction is more computationally efficient than previous...
EUROCRYPT
2009
Springer
14 years 5 months ago
2009
Springer
We propose a methodology to construct verifiable random functions from a class of identity based key encapsulation mechanisms (IB-KEM) that we call VRF suitable. Informally, an IB-...
CISC
2007
Springer
13 years 11 months ago
2007
Springer
We formalize a generic method of constructing efficient group signatures, specifically, we define new notions of unlinkable randomizable signature, indirectly signable signature ...