Sciweavers

FOCS
1997
IEEE
13 years 9 months ago
Replication is NOT Needed: SINGLE Database, Computationally-Private Information Retrieval
d abstract) Eyal Kushilevitz Rafail Ostrovskyy Technion Bellcore We establish the following, quite unexpected, result: replication of data for the computational Private Informatio...
Eyal Kushilevitz, Rafail Ostrovsky
CTRSA
2009
Springer
125views Cryptology» more  CTRSA 2009»
13 years 11 months ago
Universally Anonymous IBE Based on the Quadratic Residuosity Assumption
We introduce the first universally anonymous, thus key-private, IBE whose security is based on the standard quadratic residuosity assumption. Our scheme is a variant of Cocks IBE...
Giuseppe Ateniese, Paolo Gasti