375 search results - page 20 / 75 » On the security of an image encryption method |
CORR
2010
Springer
13 years 7 months ago
2010
Springer
Motivated by the work of Uehara et al. [1], an improved method to recover DC coefficients from AC coefficients of DCT-transformed images is investigated in this work, which finds ...
ICIP
2010
IEEE
13 years 5 months ago
2010
IEEE
With the increasing popularity of digital multimedia such as images and videos and the advent of the cloud computing paradigm, a fast growing amount of private and sensitive multi...
ACISP
2006
Springer
13 years 11 months ago
2006
Springer
The only known construction of identity-based signatures that can be proven secure in the standard model is based on the approach of attaching certificates to non-identity-based si...
MSS
2007
IEEE
14 years 1 months ago
2007
IEEE
Storage systems are increasingly subject to attacks. Cryptographic file systems mitigate the danger of exposing data by using encryption and integrity protection methods and guar...
CORR
2010
Springer
13 years 7 months ago
2010
Springer
In this paper, we prove that type-tagging prevents type-flaw attacks on security protocols that use the Exclusive-OR operator as our main contribution. Our proof method is general ...