Information security – Access control or authentication – Network
Reexamination Certificate
2004-07-30
2008-12-02
Smithers, Matthew B (Department: 2137)
Information security
Access control or authentication
Network
C705S065000
Reexamination Certificate
active
07461399
ABSTRACT:
A method of controlling access to resources on a smart card, the method involving: providing a list of n questions for presentation to the user, where n is an integer; receiving from the user answers to questions among the list of n questions; determining how many of the received answers are correct; and if a sufficient number of the n questions was answered correctly, granting access to the resources on the smart card.
REFERENCES:
patent: 4528442 (1985-07-01), Endo
patent: 4801787 (1989-01-01), Suzuki
patent: 6351813 (2002-02-01), Mooney et al.
patent: 6390374 (2002-05-01), Carper et al.
patent: 6895502 (2005-05-01), Fraser
patent: 2003/0041270 (2003-02-01), Cheng
patent: 2003/0106935 (2003-06-01), Burchette et al.
patent: 2004/0078775 (2004-04-01), Chow et al.
patent: 2005/0154897 (2005-07-01), Holloway et al.
patent: 0880116 (1998-11-01), None
patent: WO-95/24696 (1995-09-01), None
International Search Report of PCT/US2005/026602, Jun. 8, 2006, 3 Pages, European Patent Office.
Frykholm, N., et al. “Error-Tolerant Password Recovery,” CCS'01 Nov. 2001, ACM 1-58113-385-5/01/0011 (9 pgs.).
Ellison, C., et al., “Protecting Secret Keys with Personal Entropy,” Elsevier 1999 (13 pgs.).
Brainard, J., et al., “A New Two-Server Approach for Authentication with Short Secrets,” RSA Laboratories (13 pgs.) 2003.
Culbertson Ryan
Doherty Andrea
Dupre Darren
Juels Ari
Kocharyan Norik
BainwoodHuang
RSA Security Inc.
Smithers Matthew B
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