Block Shuffling Approach for Contents Protection

2014 ◽  
Vol 8 (2) ◽  
pp. 211-220
Author(s):  
Gwanggil Jeon
Keyword(s):  
2005 ◽  
Vol 05 (01) ◽  
pp. 135-148 ◽  
Author(s):  
QIBIN SUN ◽  
SHUIMING YE ◽  
CHING-YUNG LIN ◽  
SHIH-FU CHANG

With the ambient use of digital images and the increasing concern on their integrity and originality, consumers are facing an emergent need of authenticating degraded images despite lossy compression and packet loss. In this paper, we propose a scheme to meet this need by incorporating watermarking solution into traditional cryptographic signature scheme to make the digital signatures robust to these image degradations. Due to the unpredictable degradations, the pre-processing and block shuffling techniques are applied onto the image at the signing end to stabilize the feature extracted at the verification end. The proposed approach is compatible with traditional cryptographic signature scheme except that the original image needs to be watermarked in order to guarantee the robustness of its derived digital signature. We demonstrate the effectiveness of this proposed scheme through practical experimental results.


2001 ◽  
Vol 41 (supplement) ◽  
pp. S49
Author(s):  
S. Narazaki ◽  
K. Kitamura ◽  
Y. Kinoshita ◽  
T. Kobayashi ◽  
N. Nemoto ◽  
...  

2009 ◽  
Vol 390 (3) ◽  
pp. 689-693 ◽  
Author(s):  
Toru Tsuji ◽  
Michiko Onimaru ◽  
Nobuhide Doi ◽  
Etsuko Miyamoto-Sato ◽  
Hideaki Takashima ◽  
...  

2014 ◽  
Vol 74 (15) ◽  
pp. 5429-5448 ◽  
Author(s):  
Zhenjun Tang ◽  
Xianquan Zhang ◽  
Weiwei Lan

2015 ◽  
Vol 5 (1) ◽  
Author(s):  
Kosuke Fujishima ◽  
Chris Venter ◽  
Kendrick Wang ◽  
Raphael Ferreira ◽  
Lynn J. Rothschild

2001 ◽  
Vol 41 (supplement) ◽  
pp. S23
Author(s):  
T. Tsuji ◽  
H. Yanagawa

2002 ◽  
Vol 15 (10) ◽  
pp. 843-853 ◽  
Author(s):  
Koichiro Kitamura ◽  
Yasunori Kinoshita ◽  
Shinsuke Narasaki ◽  
Naoto Nemoto ◽  
Yuzuru Husimi ◽  
...  

2000 ◽  
Vol 40 (supplement) ◽  
pp. S189
Author(s):  
K. Kitamura ◽  
Y. Kinoshita ◽  
K. Nishigaki
Keyword(s):  

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