Title :
On the watermarking game of the random coding error exponent with large deviations distortion constraints
Author :
Somekh-Baruch, Anelia ; Merhav, Neri
Author_Institution :
Fac. of Electr. Eng., Technion-Israel Inst. of Technol., Haifa, Israel
Abstract :
Watermarking (WM) systems are analyzed in the context of a game between an information hider, a decoder and an attacker. The value of the game is the maximin exponent of the probability of erroneously decoding the hidden message. A single-letter expression of the maximin error exponent and asymptotically optimal strategies are found under some mild assumptions
Keywords :
copy protection; data encapsulation; decoding; game theory; minimax techniques; random codes; rate distortion theory; security of data; WM systems; asymptotically optimal strategies; attacker; erroneous decoding; hidden message; information hider; large deviation distortion constraints; maximin error exponent; maximin exponent; mild assumptions; probability; random coding error exponent; single-letter expression; watermarking game; Decoding; Distortion measurement; Error probability; Forgery; Watermarking;
Conference_Titel :
Information Theory, 2001. Proceedings. 2001 IEEE International Symposium on
Conference_Location :
Washington, DC
Print_ISBN :
0-7803-7123-2
DOI :
10.1109/ISIT.2001.935870