101 search results - page 3 / 21 » Extended visual cryptography schemes |
COCOON
2008
Springer
13 years 7 months ago
2008
Springer
In this paper, we consider a new visual cryptography scheme that allows for sharing of multiple secret images on graphs: we are given an arbitrary graph (V, E) where every node an...
ICMCS
2006
IEEE
13 years 11 months ago
2006
IEEE
This paper presents an oblivious real-time video watermarking scheme in which extended m-sequences is selected as watermark pattern. The good balance property of extended m-sequen...
SAT
2009
Springer
14 years 1 days ago
2009
Springer
Cryptography ensures the confidentiality and authenticity of information but often relies on unproven assumptions. SAT solvers are a powerful tool to test the hardness of certain ...
CRYPTO
2009
Springer
14 years 2 days ago
2009
Springer
We study the design of cryptographic primitives resilient to key-leakage attacks, where an attacker can repeatedly and adaptively learn information about the secret key, subject o...
CANS
2009
Springer
14 years 3 days ago
2009
Springer
Abstract. At CRYPTO 2003, Rubin and Silverberg introduced the concept of torus-based cryptography over a finite field. We extend their setting to the ring of integers modulo N. W...