281 search results - page 34 / 57 » Non-black-box Techniques in Cryptography |
ICDE
2007
IEEE
14 years 11 months ago
2007
IEEE
Networked information systems require strong security guarantees because of the new threats that they face. Various forms of encryption have been proposed to deal with this proble...
CHES
2009
Springer
14 years 10 months ago
2009
Springer
We demonstrate new techniques to speed up the Rijndael (AES) block cipher using vector permute instructions. Because these techniques avoid data- and key-dependent branches and mem...
NDSS
2009
IEEE
14 years 4 months ago
2009
IEEE
Many existing privacy-preserving techniques for querying distributed databases of sensitive information do not scale for large databases due to the use of heavyweight cryptographi...
ACNS
2007
Springer
14 years 4 months ago
2007
Springer
We present two transforms to acquire chosen ciphertext security from tag based techniques. The first one requires the separability of underlying primitives. By separability, info...
MADNES
2005
Springer
14 years 3 months ago
2005
Springer
With the rapid advance of the Internet, a large amount of sensitive data is collected, stored, and processed by different parties. Data mining is a powerful tool that can extract ...