摘要 |
<P>PROBLEM TO BE SOLVED: To verify the electronic signature of a paper document on an off-line. <P>SOLUTION: In this method for generating the paper document of an electronic document signed with a public key and a system and method for verifying the electronic signature of the paper document, the format code of a digital electronic document signed with a public key, a service symbol image indicating an organization which issues the electronic document or a target service, a signer information via the public key information of a signer who has signed the electronic document, the signature value of the electronic document, and the contents of the electronic document are generated, and outputted to a paper medium. When a user needs it, the paper document is inputted, and whether or not the document format, service symbol image, signer information, and signature value are correct is confirmed, and the electronic signature of the paper document is verified on an off-line. <P>COPYRIGHT: (C)2003,JPO |