619 search results - page 40 / 124 » Learning with Security |
FC
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. We present a useful new mechanism that facilitates the atomic exchange of many large baskets of securities in a combinatorial exchange. Cryptography prevents information ...
TCC
2007
Springer
14 years 1 months ago
2007
Springer
In this work we present secure two-party protocols for various core problems in linear algebra. Our main result is a protocol to obliviously decide singularity of an encrypted matr...
ACNS
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. We study the setting in which a user stores encrypted documents (e.g. e-mails) on an untrusted server. In order to retrieve documents satisfying a certain search criterio...
CRYPTO
2011
Springer
12 years 7 months ago
2011
Springer
We present a somewhat homomorphic encryption scheme that is both very simple to describe and analyze, and whose security (quantumly) reduces to the worst-case hardness of problems ...
CRYPTO
2005
Springer
14 years 1 months ago
2005
Springer
Motivated by database search problems such as partial match or nearest neighbor, we present secure multiparty computation protocols for constant-depth circuits. Specifically, for ...