18 search results - page 1 / 4 » Anonymity from Asymmetry: New Constructions for Anonymous HI... |
CTRSA
2010
Springer
14 years 2 months ago
2010
Springer
A Hierarchical Identity Based Encryption (HIBE) system is anonymous if the ciphertext reveals no information about the recipient’s identity. create it. While there are multiple c...
ITIIS
2010
13 years 3 months ago
2010
Anonymous hierarchical identity based encryption (HIBE) is an extension of identity based encryption (IBE) that can use an arbitrary string like an e-mail address for a public key...
PROVSEC
2009
Springer
14 years 3 months ago
2009
Springer
Abstract. We revisit the notion of the anonymous signature, first formalized by Yang, Wong, Deng and Wang [12], and then further developed by Fischlin [6] and Zhang and Imai [13]. ...
CANS
2010
Springer
13 years 7 months ago
2010
Springer
In anonymous credential schemes, users obtain credentials on certain attributes from an issuer, and later show these credentials to a relying party anonymously and without fully di...
CRYPTO
2004
Springer
14 years 2 months ago
2004
Springer
Abstract. We propose a new and efficient signature scheme that is provably secure in the plain model. The security of our scheme is based on a discrete-logarithm-based assumption p...