CREDIT INFRASTRUCTURE SUPPORT SYSTEM, SAFE ELECTRONIC TRADING, ELECTRONIC COMMERCE, METHOD AND TECHNIQUE FOR CONTROLLING AND AUTOMATING TRADING PROCESS, DISTRIBUTED COMPUTATION AND RIGHT MANAGEMENT

摘要

PROBLEM TO BE SOLVED: To provide a right management method for electronic trading; and to provide a computer program product for implementing it.;SOLUTION: This right management method includes: a step for receiving a request from a user for accessing an electronic content, and for relating the electronic content to two or more alternative conditions for managing use of the electronic content; a step using at least one digital certificate related to the user for selecting one of the conditions; a step satisfying the condition; and a step for permitting the user to access the electronic content.;COPYRIGHT: (C)2004,JPO