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FOCS
1997
IEEE
13 years 11 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»
14 years 2 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