127 search results - page 20 / 26 » On Cryptographic Schemes Based on Discrete Logarithms and Fa... |
CCS
2001
ACM
13 years 11 months ago
2001
ACM
We present a mathematical construct which provides a cryptographic protocol to verifiably shuffle a sequence of k modular integers, and discuss its application to secure, universa...
CCS
2004
ACM
14 years 1 months ago
2004
ACM
Access control can be used to ensure that database queries pertaining to sensitive information are not answered. This is not enough to prevent users from learning sensitive inform...
SODA
2010
ACM
13 years 5 months ago
2010
ACM
Consider the following problem: given a metric space, some of whose points are "clients," select a set of at most k facility locations to minimize the average distance f...
ICIP
2008
IEEE
14 years 9 months ago
2008
IEEE
A progressive image compression scheme is investigated using reversible integer discrete cosine transform (RDCT) which is derived from the matrix factorization theory. Previous te...
TCC
2009
Springer
14 years 8 months ago
2009
Springer
This paper considers two questions in cryptography. Cryptography Secure Against Memory Attacks. A particularly devastating side-channel attack against cryptosystems, termed the &qu...