Title:
METHOD AND DEVICE FOR AUTHENTICATING SYSTEM USER
Document Type and Number:
Japanese Patent JP2002091918
Kind Code:
A
Abstract:
To reduce the work load of a manager, involved in user access right invalidation due to an expired password in a system for authenticating a user by using a password.
When the user access after the time limit when his/her password does not have to be updated, the system is allowed to be used with the conventional password as many as the specified number of times and during the period the user himself/herself is urged to update his/her password.
Inventors:
OGA TOSHIO
SUGIYAMA WATARU
TAYAMA TSUTOMU
TATE JINPEI
SUGIYAMA WATARU
TAYAMA TSUTOMU
TATE JINPEI
Application Number:
JP2000281483A
Publication Date:
March 29, 2002
Filing Date:
September 18, 2000
Export Citation:
Assignee:
HITACHI LTD
HITACHI INF & CONTROL SYST
HITACHI INF & CONTROL SYST
International Classes:
G06F13/00; G06F15/00; G06F21/31; G06F21/45; H04L9/32; (IPC1-7): G06F15/00; G06F13/00; H04L9/32
Attorney, Agent or Firm:
Katsuo Ogawa (1 person outside)
Katsuo Ogawa (1 person outside)
Katsuo Ogawa (1 person outside)