60 search results - page 8 / 12 » Cryptanalysis of an image encryption scheme |
JOC
1998
13 years 9 months ago
1998
The security of hash functions based on a block cipher with a block length of m bits and a key length of k bits, where k ≤ m, is considered. New attacks are presented on a large ...
TIP
2010
13 years 8 months ago
2010
—Lossless compression of encrypted sources can be achieved through Slepian-Wolf coding. For encrypted real-world sources such as images, the key to improve the compression effici...
ICMCS
2007
IEEE
14 years 4 months ago
2007
IEEE
Some (k, n)-threshold image secret sharing schemes encrypt the secret image into n noise-like shadow images with size 1/k times that of the original secret image. The small size o...
MM
2004
ACM
14 years 3 months ago
2004
ACM
Security of multimedia files attracts more and more attention and many encryption methods have been proposed in literature. However most cryptographic systems deal with multimedia...
IVC
2008
13 years 9 months ago
2008
Blind source separation (BSS) has been successfully applied to many fields such as communications and biomedical engineering. Its application for image encryption, however, remain...