619 search results - page 40 / 124 » Learning with Security |
155
click to vote
FC
2009
Springer
16 years 21 days 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 ...
212
click to vote
TCC
2007
Springer
16 years 7 days 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...
160
click to vote
ACNS
2004
Springer
15 years 11 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...
186
click to vote
CRYPTO
2011
Springer
14 years 6 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 ...
169
click to vote
CRYPTO
2005
Springer
15 years 11 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 ...