26 search results - page 5 / 6 » Oblivious Transfers and Privacy Amplification |
ACMICEC
2004
ACM
13 years 10 months ago
2004
ACM
We start with the usual paradigm in electronic commerce: a consumer who wants to buy from a merchant. However, both parties wish to enjoy maximal privacy. In addition to remaining...
CCS
2011
ACM
12 years 5 months ago
2011
ACM
We extend Goldberg’s multi-server information-theoretic private information retrieval (PIR) with a suite of protocols for privacypreserving e-commerce. Our first protocol adds ...
FOCS
2009
IEEE
14 years 2 days ago
2009
IEEE
Abstract— Motivated by applications in cryptography, we consider a generalization of randomness extraction and the related notion of privacy amplification to the case of two cor...
ACISP
2004
Springer
13 years 10 months ago
2004
Springer
In this paper, we study the problem of single database private information retrieval, and present schemes with only logarithmic server-side communication complexity. Previously th...
ICISC
2008
13 years 6 months ago
2008
Secure Evaluation of Private Functions (PF-SFE) allows two parties to compute a private function which is known by one party only on private data of both. It is known that PF-SFE c...