77 search results - page 1 / 16 » On the Security of Pseudorandomized Information-Theoreticall... |
ICITS
2009
13 years 9 months ago
2009
In this article, we discuss a naive method of randomness reduction for cryptographic schemes, which replaces the required perfect randomness with output distribution of a computat...
CRYPTO
1999
Springer
14 years 3 months ago
1999
Springer
Several variations of rooted tree based solutions have been recently proposed for member revocation in multicast communications [18, 19, 20, 21]. In this paper, we show that by ass...
ICITS
2009
13 years 9 months ago
2009
IH
1998
Springer
14 years 3 months ago
1998
Springer
An information-theoretic model for steganography with passive adversaries is proposed. The adversary's task of distinguishing between an innocent cover message C and a modi e...
IH
2005
Springer
14 years 4 months ago
2005
Springer
Abstract. In this paper a novel theoretical security analysis will be presented for data hiding methods with side-information, based on Costa’s dirty paper scheme. We quantify th...