METHOD FOR GENERATING ELECTRONIC SIGNATURE VALUE OF REAL-TIME TRANSACTION SERVER AND METHOD FOR DETECTING FORGERY AND ALTERATION OF SIGNATURE

摘要

PURPOSE: A method for generating an electronic signature vale of a real-time transaction server and a method for detecting forgery and alteration of signature are provided to perform a safe management for transaction by preventing the forgery and the alteration for information. CONSTITUTION: A method for generating an electronic signature vale of a real-time transaction server and a method for detecting forgery and alteration of signature comprise the following steps. A connection electronic signature and an accumulated electronic signature for a transmitted transaction are generated. The forgery and the alternation are detected by verifying the connection electronic signature through the stored transaction. The whole forgery and the alternation are detected by verifying the accumulated electronic signature.