The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 05, 2008
Filed:
Aug. 09, 2000
You-jin Eun, Kyoungki-do, KR;
Ki-yoong Hong, Kyoungki-do, KR;
Min-goo Lee, Kyoungki-do, KR;
Jae-myung Kim, Seoul, KR;
You-Jin Eun, Kyoungki-do, KR;
Ki-Yoong Hong, Kyoungki-do, KR;
Min-Goo Lee, Kyoungki-do, KR;
Jae-Myung Kim, Seoul, KR;
Secuve Co., Ltd, Kyoungki-do, KR;
Abstract
Protection for a file system is provided. The protection includes generating first digital signature keys and a system security manager's certificate for a system security manager. A system security manager's certificate is stored onto a security kernel when installing an operating system on a server computer. Second digital signature keys and a user's certificate are generated for a general user. An access authority of the file system is set. A user is identified through a digital signature authentication method when the user tries to access the file system. The user is given access authority for the file in accordance with an identification result.