User identifying method and system in computer communication net

Details User identifying method and system in computer communication net User identifying method and system in computer communication net

1998-02-27

2000-10-31

Beausoliel, Jr., Robert W.

Electrical computers and digital processing systems: support

Multiple computer communication using cryptography

Particular communication authentication technique

713202, G06F 1500

Patent

active

061417513

ABSTRACT:
A simple, convenient and reliable method provided for identifying a user through a computer network. This method comprises the steps of sending a string of characters randomly selected from a table recording a set of characters from a central computer to a terminal computer, converting one or more characters from the string according to a conversion rule, sending one or more characters from the terminal computer to the central computer and identifying the user of the terminal computer based on the string of characters sent from the central computer, the conversion rule and the one or more characters sent by the user.

REFERENCES:
patent: 4893338 (1990-01-01), Pastor
patent: 4962530 (1990-10-01), Cairns
patent: 5016274 (1991-05-01), Micali et al.
patent: 5161190 (1992-11-01), Cairns
patent: 5537475 (1996-07-01), Micali
patent: 5719841 (1998-02-01), Kitayama
patent: 5920879 (1999-07-01), Kyojima et al.
patent: 5987133 (1999-11-01), Aisaka

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