US Patent No: 8,037,314 - Analytics, PDF, Full Text and PAIR Access

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Replacing blinded authentication authority

ALSO PUBLISHED AS: 20050137898

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A manufacturing entity provides a blinded signature to a secure device and associates a time with the blinded signature. If a signing key is compromised, the manufacturing entity provides a time of the compromise and the time associated with the blinded signature to the replacement authority.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
INTEL CORPORATIONSANTA CLARA, CA24479

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brickell, Ernie Portland, US 25 150
Wood, Matthew D Hillsboro, US 45 793

Cited Art Landscape

Patent Info (Count) # Cites Year
 
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NCR CORPORATION (1)
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XEROX CORPORATION (1)
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CP8 TECHNOLOGIES (14)
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5,566,323 Data processing system including programming voltage inhibitor for an electrically erasable reprogrammable nonvolatile memory 93 1994
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Sperry Corporation (1)
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GREENLIANT LLC (2)
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SYNGENTA LIMITED (1)
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BOZAK INVESTMENTS, LLC (1)
5,459,867 Kernels, description tables, and device drivers 206 1993
 
NOVELPOINT SECURITY LLC (1)
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OPEN INVENTION NETWORK, LLC (1)
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Entrust Technologies Limited (1)
6,363,485 Multi-factor biometric authenticating device and method 186 1998
 
SAFENET, INC. (2)
6,282,657 Kernel mode protection 129 1998
* 7,463,739 Method and system providing improved security for the transfer of root keys 4 2001
 
TTI INVENTIONS C LLC (1)
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McAfee, Inc. (1)
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N.star-solid.Able Technologies, Inc. (1)
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BROWN, DOUGLAS G. (1)
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PERMABIT TECHNOLOGY CORPORATION (2)
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HITACHI, LTD. (9)
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AKAMAI TECHNOLOGIES, INC. (4)
2009/0132,648 CONTENT DELIVERY AND GLOBAL TRAFFIC MANAGEMENT NETWORK SYSTEM 40 2009
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DEUTSCHE TELEKOM AG (1)
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APPLE INC. (1)
5,752,046 Power management system for computer device interconnection bus 135 1996
 
Schlumberger Systémes (1)
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HITACHI MICROCOMPUTER ENGINEERING LTD. (1)
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KABUSHIKI KAISHA TOSHIBA (1)
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DISK TECHNICIAN CORPORATION (1)
5,287,363 System for locating and anticipating data storage media failures 135 1991
 
INTERNATIONAL BUSINESS MACHINES CORPORATION (18)
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5,555,385 Allocation of address spaces within virtual machine compute system 164 1993
5,564,040 Method and apparatus for providing a server function in a logically partitioned hardware machine 196 1994
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5,555,414 Multiprocessing system including gating of host I/O and external enablement to guest enablement at polling intervals 135 1994
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5,854,913 Microprocessor with an architecture mode control capable of supporting extensions of two distinct instruction-set architectures 164 1997
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5,956,408 Apparatus and method for secure distribution of data 168 1998
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INTEL CORPORATION (47)
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6,192,455 Apparatus and method for preventing access to SMRAM space through AGP addressing 123 1998
6,173,417 Initializing and restarting operating systems 160 1998
6,115,816 Optimized security functionality in an electronic system 138 1998
2002/0004,900 METHOD FOR SECURE ANONYMOUS COMMUNICATION 79 1998
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6,633,981 Electronic system and method for controlling access through user authentication 124 1999
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6,374,317 Method and apparatus for initializing a computer interface 118 1999
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6,996,710 Platform and method for issuing and certifying a hardware-protected attestation key 24 2000
7,013,481 Attestation key memory device and bus 23 2000
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2005/0021,968 Method for performing a trusted firmware/bios update 63 2003
 
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2005/0132,202 Attesting to establish trust between computer entities 21 2003
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THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY (1)
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FRANCE TELECOM (1)
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SMART LINK LTD. (1)
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MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. (1)
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* Cited By Examiner

Patent Citation Ranking

Forward Cite Landscape

Patent Info (Count) # Cites Year
 
CA, INC. (1)
* 2014/0040,997 SELF-DELETING VIRTUAL MACHINES 0 2012
 
INTEL CORPORATION (1)
* 9,009,483 Replacing blinded authentication authority 0 2011
 
BLACKBERRY LIMITED (2)
* 8,347,080 System and method for multi-certificate and certificate authority strategy 0 2010
8,719,577 System and method for multi-certificate and certificate authority strategy 0 2012
* Cited By Examiner

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