System, method and article of manufacture for...

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Protection at a particular protocol layer

Reexamination Certificate

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Details

C713S183000

Reexamination Certificate

active

06934860

ABSTRACT:
A system, method and article of manufacture are provided for password protecting user access to a computer system. One or more images are displayed to a user. The user is then required to perform a sequence of actions involving the images. The performed sequence of actions is compared with a predefined sequence of actions. If the performed sequence of actions matches the predefined sequence of actions, user access is permitted.

REFERENCES:
patent: 5425102 (1995-06-01), Moy
patent: 5608387 (1997-03-01), Davies
patent: 6233682 (2001-05-01), Fritsch
patent: 6446110 (2002-09-01), Lection et al.

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