US Patent No: 7,526,649

Number of patents in Portfolio can not be more than 2000

Session key exchange

ALSO PUBLISHED AS: 20050149722

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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According to an embodiment of the invention, a method and apparatus for session key exchange are described. An embodiment of a method comprises requesting a service for a platform; certifying the use of the service for one or more acceptable configurations of the platform; and receiving a session key for a session of the service, the service being limited to the one or more acceptable configurations of the platform.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
INTEL CORPORATIONSANTA CLARA, CA25474

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brickell, Ernie Portland, OR 33 140
Cihula, Joseph F Hillsboro, OR 16 214
Grawrock, David W Aloha, OR 92 721
Wiseman, Willard M Vernonia, OR 53 286
Wood, Matthew D Hillsboro, OR 52 710

Cited Art Landscape

Patent Info (Count) # Cites Year
 
INTEL CORPORATION (8)
2004/0193,888 Platform information for digital signatures 17 2003
2005/0138,384 Attesting to platform configuration 11 2003
2005/0149,457 Method and apparatus for establishing trust in smart card readers 4 2003
2006/0020,785 Secure distribution of a video card public key 2 2004
2006/0256,107 Methods and apparatus for generating endorsement credentials for software-based security coprocessors 18 2005
2007/0003,064 Apparatus and method for group session key and establishment using a certified migration key 31 2005
2007/0038,997 Exclusive access for secure audio program 3 2005
2007/0073,416 Trusted platform module for generating sealed data 9 2005
 
AT&T CORP. (1)
6,148,401 System and method for providing assurance to a host that a piece of software possesses a particular property 34 1997
 
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (1)
5,713,009 Method and apparatus for configuring a computer system 22 1995
 
INTERNATIONAL BUSINESS MACHINES CORPORATION (1)
7,051,211 Secure software distribution and installation 25 2000
 
MOTOROLA, INC. (1)
2002/0138,554 Method for remotely verifying software integrity 22 2001
 
NCR CORPORATION (1)
5,867,714 System and method for distributing configuration-dependent software revisions to a computer system 258 1996

Patent Citation Ranking

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Patent Info (Count) # Cites Year
 
MICROSOFT CORPORATION (7)
8,347,078 Device certificate individualization 0 2004
8,725,646 Output protection levels 0 2005
8,438,645 Secure clock with grace periods 0 2005
8,074,287 Renewable and individualizable elements of a protected environment 7 2005
8,700,535 Issuing a publisher use license off-line in a digital rights management (DRM) system 0 2008
8,719,171 Issuing a publisher use license off-line in a digital rights management (DRM) system 0 2010
8,781,969 Extensible media rights 0 2010
 
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (1)
8,370,610 Remote configuration of computing platforms 0 2012
 
INTERNATIONAL BUSINESS MACHINES CORPORATION (1)
8,549,288 Dynamic creation and hierarchical organization of trusted platform modules 0 2008
 
JUNIPER NETWORKS, INC. (1)
8,458,462 Verifying integrity of network devices for secure multicast communications 1 2008

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Oct 28, 2016
11.5 Year Payment $7400.00 $3700.00 $1850.00 Oct 28, 2020
Fee Large entity fee small entity fee micro entity fee
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00