DocumentCode :
503974
Title :
Digital Sealing Based on Double Watermarks
Author :
Xue, Shengjun ; Liu, Geng ; Teng, Xuan
Volume :
2
fYear :
2009
fDate :
19-21 May 2009
Firstpage :
72
Lastpage :
76
Abstract :
By integrating adaptive robust watermark and simplified fragile watermark, a digital sealing scheme is proposed. The digital seal, which resembles conventional one, shows robustness against attacks like Gaussian noise, median filtering, JPEG compression and cropping. Furthermore, any modification of the seal can be detected. Consequently, the digital sealing technique fulfills the purposes of confidentiality, authentication, integrity and non-repudiation.
Keywords :
watermarking; Gaussian noise; JPEG compression; adaptive robust watermark; authentication; confidentiality; cropping; digital sealing; double watermarks; integrity; median filtering; nonrepudiation; simplified fragile watermark; Authentication; Computer science; Filtering; Gaussian noise; Noise robustness; Protection; Public key; Public key cryptography; Seals; Watermarking;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Software Engineering, 2009. WCSE '09. WRI World Congress on
Conference_Location :
Xiamen
Print_ISBN :
978-0-7695-3570-8
Type :
conf
DOI :
10.1109/WCSE.2009.309
Filename :
5319708
Link To Document :
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