25 search results - page 2 / 5 » Identity-Based Proxy Re-encryption Without Random Oracles |
CRYPTO
2004
Springer
14 years 26 days ago
2004
Springer
We construct two efficient Identity Based Encryption (IBE) systems that are selective identity secure without the random oracle model. Selective identity secure IBE is a slightly w...
EUROCRYPT
2006
Springer
13 years 11 months ago
2006
Springer
We present an Identity Based Encryption (IBE) system that is fully secure in the standard model and has several advantages over previous such systems
EUROCRYPT
2004
Springer
13 years 11 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...
PQCRYPTO
2010
13 years 11 months ago
2010
Abstract. We propose a variant of the “bonsai tree” signature scheme, a latticebased existentially unforgeable signature scheme in the standard model. Our construction offers ...
ACISP
2006
Springer
14 years 1 months ago
2006
Springer