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EUROCRYPT
1999
Springer
14 years 1 months ago
Computationally Private Information Retrieval with Polylogarithmic Communication
We present a single-database computationally private information retrieval scheme with polylogarithmic communication complexity. Our construction is based on a new, but reasonable...
Christian Cachin, Silvio Micali, Markus Stadler
BMCBI
2010
141views more  BMCBI 2010»
13 years 9 months ago
Computing and visually analyzing mutual information in molecular co-evolution
Background: Selective pressure in molecular evolution leads to uneven distributions of amino acids and nucleotides. In fact one observes correlations among such constituents due t...
Sebastian Bremm, Tobias Schreck, Patrick Boba, Ste...
TPPP
1994
14 years 29 days ago
Time and Information in Sequential and Concurrent Computation
Time can be understood as dual to information in extant models of both sequential and concurrent computation. The basis for this duality is phase space, coordinatized by time and ...
Vaughan R. Pratt
IV
2002
IEEE
114views Visualization» more  IV 2002»
14 years 1 months ago
Tudumi: Information Visualization System for Monitoring and Auditing Computer Logs
Computer security breaches are already a major problem in using computers. The most basic defense against it is to monitor and audit the computer logs. Computer logs, however, hav...
Tetsuji Takada, Hideki Koike
ISW
2010
Springer
13 years 6 months ago
Efficient Computationally Private Information Retrieval from Anonymity or Trapdoor Groups
A Private Information Retrieval (PIR) protocol allows a database user, or client, to obtain information from a data- base in a manner that prevents the database from knowing which...
Jonathan T. Trostle, Andy Parrish