60 search results - page 9 / 12 » Cryptanalysis of an image encryption scheme |
JDCTA
2010
13 years 4 months ago
2010
In visual cryptography, the secret can be any written text, graphical representation, or picture. This technique, some time called visual secret sharing (VSS), allows visual infor...
IWDW
2009
Springer
14 years 4 months ago
2009
Springer
In this paper, we present a new method for sharing images between two parties exploiting homomorphic property of public key cryptosystem. With our method, we show that it is possib...
ISCAS
2005
IEEE
14 years 3 months ago
2005
IEEE
—The pervasive distribution of digital images triggers an emergent need of authenticating degraded images by lossy compression and transmission. This paper proposes a robust cont...
ICIP
2008
IEEE
14 years 4 months ago
2008
IEEE
The rapid growth of the Internet and digitized content made video distribution simpler. Hence the need for video data protection is on the rise. In this paper, we propose a secure...
ICIP
2004
IEEE
14 years 11 months ago
2004
IEEE
This paper presents an authentication scheme and an access control scheme for JPEG2000 image codestreams based on hash chains. Both schemes are fully compatible with the core part...