| http://www.w3.org/ns/prov#value | - image embedded with the digital watermark by the digital watermarking unit 405 to the user terminal 460 via a network such as the Internet or the like using the modem 118 or the like shown in FIG. 1. [0113] On the user terminal 460, the designated region image decryption unit 407 decrypts the encrypted designated region image after digital watermarking received from the server 450 as in step S205
|
