60 search results - page 6 / 12 » Cryptanalysis of an image encryption scheme |
IACR
2011
12 years 9 months ago
2011
Abstract. Square is a multivariate quadratic encryption scheme proposed in 2009. It is a specialization of Hidden Field Equations by using only odd characteristic elds and also X2...
SSWMC
2004
13 years 11 months ago
2004
Encryption and watermarking are complementary lines of defense in protecting multimedia content. Recent watermarking techniques have therefore been developed independent from encr...
CRV
2006
IEEE
14 years 1 months ago
2006
IEEE
Conventional image-oriented cryptographic techniques lack the flexibility needed for content-specific security features such as the concealment of confidential information within ...
ASIACRYPT
2000
Springer
14 years 2 months ago
2000
Springer
Abstract. In 1985 Fell and Diffie proposed constructing trapdoor functions with multivariate equations [11]. They used several sequentially solved stages. Another idea of building ...
CORR
2010
Springer
13 years 10 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 ...