31 search results - page 1 / 7 » Efficient Identity-Based Encryption with Tight Security Redu... |
CANS
2006
Springer
13 years 10 months ago
2006
Springer
TCC
2009
Springer
14 years 6 months ago
2009
Springer
We present the first hierarchical identity based encryption (HIBE) system that has full security for more than a constant number of levels. In all prior HIBE systems in the literat...
INFORMATICALT
2010
13 years 4 months ago
2010
In a fuzzy identity-based encryption (IBE) scheme, a user with the secret key for an identity ID is able to decrypt a ciphertext encrypted with another identity ID if and only if I...
ACISP
2007
Springer
13 years 10 months ago
2007
Springer
Abstract. We propose new instantiations of chosen-ciphertext secure identitybased encryption schemes with wildcards (WIBE). Our schemes outperform all existing alternatives in term...
EUROCRYPT
2004
Springer
13 years 10 months ago
2004
Springer
An extended abstract of this paper appears in C. Cachin and J. Camenisch, editors, Advances in Cryptology-EUROCRYPT 2004, volume 3027 of Lecture Notes in Computer Science, pages 22...