Electronic watermark embedding method, electronic watermark embedding apparatus, program, and computer-readable recording medium
WO2009040951A1
Digital watermark embedding method, digital watermark detecting method, digital watermark embedding device, digital watermark detecting device, program, and computer-readable recording medium
WO2009025019A1
Electronic watermark embedding method, electronic watermark detecting method, electronic watermark embedding device, electronic watermark detecting device, program and computer readable recording medium
JP2008165467A
Printing system, printing method, program and computer-readable recording medium
JP2008067233A
Digital-watermarking embedding method, program, and computer-readable recording medium
WO2006008992A1
Web site connecting method using portable information communication terminal with camera
WO2006117836A1
Information retrieving method using sense words, and device therefor
JP2005204190A
Copy-inhibiting pattern producing method and device, image processing method and device, program, and computer-readable recording medium
JP2005176182A
Electronic watermark embedding method and its device, program and computer readable storage medium
JP2005150849A
Image processing method in camera attached communication apparatus, image processing apparatus in camera attached communication apparatus, program, and computer-readable recording medium
JP2005150852A
Image processing method, image processing apparatus, program, and computer-readable recording medium
JP2004336577A
Optimum assigning decision method of secret disperse method and computer program for execution of the method
JP2004328293A
Electronic ticket, electronic ticket system, authentication system, and information processing system
JP2003304237A
Method for creating common key, encryption method using the common key, method for managing common key, method for authentifying solid by solid number of terminal, program for executing these methods, and application software including the program
JP2003023421A
Encryption method, program thereof, recording medium recorded with the program, encryption device, decoding method, and decoder
JP2002252610A
Encryption device and decryption device, and public key encryption system and public key decryption system
JP2002074029A
Selling method for data commodity
JP2002015185A
Method for using internet to order article with character and method for ordering and order reception of article with character
