Electrical computers and digital processing systems: support – System access control based on user identification by...
Reexamination Certificate
2007-07-20
2010-11-16
Zand, Kambiz (Department: 2434)
Electrical computers and digital processing systems: support
System access control based on user identification by...
C380S287000
Reexamination Certificate
active
07836309
ABSTRACT:
A cryptographic device protocol provides a generic interface allowing pre-OS applications to employ any of a variety of cryptographic devices within the pre-OS environment. The generic interface can be used independent of the specific cryptographic devices and is independent of the cryptographic or hashing algorithms used by each device. Cryptographic functions may be performed in the pre-OS environment by pre-OS applications communicating with cryptographic device drivers using the cryptographic device protocol that is independent of the cryptographic devices. Each cryptographic device may be identified by a unique device identifier and may have a number of keys available to it, with each key being identified by a unique key identifier.
REFERENCES:
patent: 6111517 (2000-08-01), Atick et al.
patent: 6708273 (2004-03-01), Ober
patent: 6892304 (2005-05-01), Galasso
patent: 7100031 (2006-08-01), Reasor
patent: 7127579 (2006-10-01), Zimmer et al.
patent: 7603562 (2009-10-01), Flynn
patent: 7644264 (2010-01-01), Olsen
patent: 2005/0111664 (2005-05-01), Ritz et al.
patent: 2005/0138370 (2005-06-01), Goud et al.
patent: 2005/0210467 (2005-09-01), Zimmer
patent: 2005/0223221 (2005-10-01), Proudler
patent: 2007/0061634 (2007-03-01), Marisetty
patent: 2008/0147945 (2008-06-01), Zimmer et al.
patent: 2008/0148390 (2008-06-01), Zimmer et al.
patent: 2008/0244257 (2008-10-01), Vaid et al.
Klaus Kursawe; Analyzing trusted platform; communication; Year:2005; Katholieke Unversity Leuven.
A Platform Level UPnP Framework Using Extensible Firmware Interface and Virtualization Technologies, http://www.priorartdatabase.com/IPCOM/000142338/.
Tianzhou Chen, AES Efficient implementation for extensible firmware interface, http://delivery.acm.org/10.1145/1170000/1167182/p376-chen.pdf?key1=1167182&key2=1427119711&coll=&dl=ACM&CFID=15151515&CFTOKEN=6184618.
Tianzhou Chen, Effectively implement AES for EFI/Tiano based on IA-32 Platform, http://ieeexplore.ieee.org/iel5/10728/33849/01611656.pdf?isNumber=.
Bays Valerie Kathleen
Ellison Carl
Holt Erik
Mysore Shivaram H.
Thom Stefan
Microsoft Corporation
Rahim Monjour
Shook Hardy & Bacon LLP
Zand Kambiz
LandOfFree
Generic extensible pre-operating system cryptographic... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Generic extensible pre-operating system cryptographic..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Generic extensible pre-operating system cryptographic... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4151770