US 7,480,932 B2
Authentication information processing method, program, and device
Makiko Nakao, Nagoya (Japan)
Assigned to Fujitsu Limited, Kawasaki (Japan)
Filed on Feb. 25, 2005, as Appl. No. 11/64,976.
Application 11/064976 is a continuation of application No. PCT/JP03/00419, filed on Jan. 20, 2003.
Prior Publication US 2005/0149763 A1, Jul. 07, 2005
Int. Cl. H04L 9/32 (2006.01)
U.S. Cl. 726—2  [726/3; 726/6] 15 Claims
OG exemplary drawing
 
1. An authentication information processing method, comprising:
accepting an entry of authentication information;
comparing the accepted authentication information with previously set authentication information;
judging a degree of error between the accepted authentication information and the previously set authentication information based on a result of the comparison between the accepted authentication information and the previously set authentication information; and
determining a number of possible re-entries of the authentication information and an expiration date of the authentication information in accordance with the judged degree of error.