712 search results - page 87 / 143 » A Study on the Security of Privacy Homomorphism |
WISTP
2009
Springer
15 years 4 months ago
2009
Springer
Since their publication in 1996, Fault Attacks have been widely studied from both theoretical and practical points of view and most of cryptographic systems have been shown vulnera...
110
click to vote
IWSEC
2009
Springer
15 years 4 months ago
2009
Springer
Impossible boomerang attack [5] (IBA) is a new variant of differential cryptanalysis against block ciphers. Evident from its name, it combines the ideas of both impossible differ...
SP
2007
IEEE
15 years 4 months ago
2007
IEEE
In this paper, we present ShieldGen, a system for automatically generating a data patch or a vulnerability signature for an unknown vulnerability, given a zero-day attack instance...
CCS
2007
ACM
15 years 4 months ago
2007
ACM
We present Asirra (Figure 1), a CAPTCHA that asks users to identify cats out of a set of 12 photographs of both cats and dogs. Asirra is easy for users; user studies indicate it c...
105
click to vote
CCS
2007
ACM
15 years 4 months ago
2007
ACM
Draw a secret (DAS) is a representative graphical password scheme. Rigorous theoretical analysis suggests that DAS supports an overall password space larger than that of the ubiqu...