Method, apparatus, and system for processing information by attaching information to digital data, and storage medium storing computer-readable program codes to carry out the method

摘要

A system and method are provided for selecting, from among a plurality of attachment schemes, an attachment scheme which is appropriate for embedding information in digital data, attaching information representing the selected attachment scheme to the digital data using a predetermined attachment scheme, and attaching arbitrary information such as copyright information or user information to the digital data using the selected attachment scheme.