Electrical computers and digital processing systems: support – Data processing protection using cryptography – Tamper resistant
Reexamination Certificate
2001-10-26
2009-02-10
Lipman, Jacob (Department: 2434)
Electrical computers and digital processing systems: support
Data processing protection using cryptography
Tamper resistant
Reexamination Certificate
active
07490250
ABSTRACT:
A method, system and computer readable medium containing programming instructions for detecting a tamper event in a computer system having an embedded security system (ESS), a trusted operating system, and a plurality of devices is disclosed. The method, system and computer readable medium of the present invention provide for receiving a tamper signal in the ESS, and locking the tamper signal in the ESS. According to the method, system and computer readable medium of the present invention, the trusted operating system is capable of detecting the tamper signal in the ESS.
REFERENCES:
patent: 4091246 (1978-05-01), Donofrio et al.
patent: 4099722 (1978-07-01), Rodesch et al.
patent: 4310754 (1982-01-01), Check, Jr.
patent: 4378551 (1983-03-01), Drapac
patent: 4691350 (1987-09-01), Kleijne et al.
patent: 4696449 (1987-09-01), Woo et al.
patent: 4783801 (1988-11-01), Kaule
patent: 4795893 (1989-01-01), Ugon
patent: 4807284 (1989-02-01), Kleijne
patent: 4818986 (1989-04-01), Bauman
patent: 4860351 (1989-08-01), Weingart
patent: 4975550 (1990-12-01), Panchisin
patent: 4985695 (1991-01-01), Wilkinson et al.
patent: 5007083 (1991-04-01), Constant
patent: 5055827 (1991-10-01), Philipp
patent: 5060261 (1991-10-01), Avenier et al.
patent: 5117457 (1992-05-01), Comerford et al.
patent: 5159629 (1992-10-01), Double et al.
patent: 5239664 (1993-08-01), Verrier et al.
patent: 5311450 (1994-05-01), Ojima
patent: 5349249 (1994-09-01), Chiang et al.
patent: 5353015 (1994-10-01), Robinson
patent: 5353350 (1994-10-01), Unsworth et al.
patent: 5388156 (1995-02-01), Blackledge, Jr. et al.
patent: 5389738 (1995-02-01), Piosenka et al.
patent: 5397176 (1995-03-01), Allen et al.
patent: 5406630 (1995-04-01), Piosenka et al.
patent: 5422953 (1995-06-01), Fischer
patent: 5450271 (1995-09-01), Fukushima et al.
patent: 5469557 (1995-11-01), Salt et al.
patent: 5555156 (1996-09-01), Decante
patent: 5555373 (1996-09-01), Dayan et al.
patent: 5568611 (1996-10-01), Khatri et al.
patent: 5574786 (1996-11-01), Dayan et al.
patent: 5712973 (1998-01-01), Dayan et al.
patent: 5724260 (1998-03-01), Klein
patent: 5748083 (1998-05-01), Rietkerk
patent: 5778199 (1998-07-01), Wanner et al.
patent: D396699 (1998-08-01), Vackar
patent: D397329 (1998-08-01), Vackar
patent: 5912621 (1999-06-01), Schmidt
patent: 5945915 (1999-08-01), Cromer et al.
patent: 5970227 (1999-10-01), Dayan et al.
patent: 5998858 (1999-12-01), Little et al.
patent: 6021493 (2000-02-01), Cromer et al.
patent: 6026492 (2000-02-01), Cromer et al.
patent: 6058481 (2000-05-01), Kowalski
patent: 6098171 (2000-08-01), Johnson et al.
patent: 6105136 (2000-08-01), Cromer et al.
patent: 6185507 (2001-02-01), Huber et al.
patent: 6191503 (2001-02-01), Kitten et al.
patent: 6201296 (2001-03-01), Fries et al.
patent: 6218941 (2001-04-01), Cromer et al.
patent: 6510518 (2003-01-01), Jaffe et al.
patent: 2002/0120575 (2002-08-01), Pearson et al.
patent: 524734 (1993-01-01), None
patent: 2163577 (1986-02-01), None
patent: WO9114354 (1991-09-01), None
patent: WO9215095 (1992-09-01), None
The American Heritage College Dictionary, 200, Houghton Mifflin Company, fourth edition, p. 975.
Cromer Daryl Carvis
Freeman Joseph Wayne
Goodman Steven Dale
Kern Eric Richard
Springfield Randall Scott
Lenovo ( Singapore) Pte Ltd.
Lipman Jacob
Sawyer Law Group LLP
LandOfFree
Method and system for detecting a tamper event in a trusted... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and system for detecting a tamper event in a trusted..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and system for detecting a tamper event in a trusted... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4085128