IP Library › Granted Patent US 5,491,752
Granted Patent Utility
US 5,491,752 · App. 08/300,576

System for increasing the difficulty of password guessing attacks in a distributed authentication scheme employing authentication tokens

Inventors: Charles W. Kaufman, Radia J. Pearlman, Morrie Gasser
Patented Case View Patent ↗
Granted: Feb 13, 1996 Filed: Sep 2, 1994
Inventors
Charles W. Kaufman
Radia J. Pearlman
Morrie Gasser
Assignee (at issue)
Digital Equipment Corporation, Patent Law Group

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Quick Facts
Patent No.
US 5,491,752
App. No.
08/300,576
Filed
1994-09-02
Granted
1996-02-13
Kind
A