346 search results - page 13 / 70 » The Secret Santa Problem |
IANDC
2007
13 years 9 months ago
2007
Visual cryptography schemes have been introduced in 1994 by Naor and Shamir. Their idea was to encode a secret image into n shadow images and to give exactly one such shadow image ...
KDD
2002
ACM
14 years 10 months ago
2002
ACM
Recently there has been an increasing interest in developing regression models for large datasets that are both accurate and easy to interpret. Regressors that have these properti...
ACSAC
2006
IEEE
14 years 3 months ago
2006
IEEE
In this paper we examine the problem of entering sensitive data, such as passwords, from an untrusted machine. By untrusted we mean that it is suspected to be infected with spywar...
ASIACRYPT
2004
Springer
14 years 3 months ago
2004
Springer
Abstract. We consider the problem of increasing the threshold parameter of a secret-sharing scheme after the setup (share distribution) phase, without further communication between...
ASPDAC
2004
ACM
14 years 1 months ago
2004
ACM
In the well-known "prisoners' problem", a representative example of steganography, two persons attempt to communicate covertly without alerting the warden. One appr...