346 search results - page 22 / 70 » The Secret Santa Problem |
DLOG
2004
13 years 11 months ago
2004
Recently, it was shown for the DL EL that subsumption and instance problem w.r.t. cyclic terminologies can be decided in polynomial time. In this paper, we show that both problems...
COMPSAC
2004
IEEE
14 years 1 months ago
2004
IEEE
Considering the solution of dynamic access problems in a user hierarchy, a novel scheme based on one-way hash function is proposed to manage the cryptographic keys in the paper. T...
IPPS
2007
IEEE
14 years 4 months ago
2007
IEEE
This work addresses the problem of information leakage of cryptographic devices, by using the reconfiguration technique allied to an RNS based arithmetic. The information leaked b...
INDOCRYPT
2003
Springer
14 years 3 months ago
2003
Springer
The RC4 stream cipher is the most widely used software based stream cipher. It is based on a secret internal state of N = 256 bytes and two pointers. This paper proposes an efficie...
FC
1999
Springer
14 years 2 months ago
1999
Springer
In this paper we consider the problem of efficiently locating cryptographic keys hidden in gigabytes of data, such as the complete file system of a typical PC. We describe efficie...