375 search results - page 53 / 75 » On the security of an image encryption method |
IAJIT
2010
14 years 8 months ago
2010
: Steganography is the art of hiding the fact that communication is taking place, by hiding information in other information. Security has always been a major concern since time im...
IH
2007
Springer
15 years 3 months ago
2007
Springer
Abstract. This paper presents a security analysis for data hiding methods based on nested lattice codes, extending the analysis provided by previous works. The security is quantiï¬...
VCIP
2003
14 years 11 months ago
2003
In this paper, we propose a novel authentication method for digital images that achieves fine authenticating granularity (e.g., block-level granularity). Its appealing flexibility ...
CCS
2001
ACM
15 years 1 months ago
2001
ACM
Encryption is widely used to enforce usage rules for digital content. In many scenarios content is encrypted using a group key which is known to a group of users that are allowed ...
ICDAR
2009
IEEE
15 years 4 months ago
2009
IEEE
This paper presents a pioneering effort towards machine authentication of security documents like bank cheques, legal deeds, certificates, etc. that fall under the same class as f...