| 摘要 |
PROBLEM TO BE SOLVED: To provide an electronic(E) document management system capable of quickly outputting access permission to a regal user while efficiently preventing the generation of an unapproved access to an E document and the alteration of an E document, an E document managing method and a recording medium. SOLUTION: In the case of storing an E document, a file storage processing part 121a calculates an entry signature by ciphering the hash value of a temporary file consisting of the file name of the E document, a document signature obtained by ciphering the document hash value of E document data by a private key and an access limitation list by the private key and stores a file entry to which the entry signature is added in a document management table 126 stored in a large capacity storage medium 105b. |
