Sciweavers

ICISC
2009
146views Cryptology» more  ICISC 2009»
13 years 2 months ago
First CPIR Protocol with Data-Dependent Computation
We design a new (n, 1)-CPIR protocol BddCpir for -bit strings as a combination of a noncryptographic (BDD-based) data structure and a more basic cryptographic primitive (communicat...
Helger Lipmaa
ISW
2005
Springer
13 years 10 months ago
An Oblivious Transfer Protocol with Log-Squared Communication
Abstract. We propose a one-round 1-out-of-n computationally-private information retrieval protocol for -bit strings with low-degree polylogarithmic receivercomputation, linear send...
Helger Lipmaa