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

Number of patents in Portfolio can not be more than 2000

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, CA24113

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brickell, Ernie Portland, OR 37 168
Wood, Matthew D Hillsboro, OR 55 800

Cited Art Landscape

Patent Info (Count) # Cites Year
 
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The United States of America as represented by the Secretary of the Navy (1)
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IDENTIX INCORPORATED (1)
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GEMALTO SA (1)
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SILICON STORAGE TECHNOLOGY, INC. (1)
6,292,874 Memory management method and apparatus for partitioning homogeneous memory and restricting access of installed applications to predetermined memory ranges 161 1999
 
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NCR CORPORATION (1)
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SCSK CORPORATION (1)
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XEROX CORPORATION (1)
2003/0231,328 Multiple printer driver 54 2002
 
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LG ELECTRONICS INC. (1)
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VMWARE, INC. (3)
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CP8 TECHNOLOGIES (14)
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5,293,424 Secure memory card 246 1992
5,434,999 Safeguarded remote loading of service programs by authorizing loading in protected memory zones in a terminal 107 1993
5,479,509 Method for signature of an information processing file, and apparatus for implementing it 217 1994
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5,528,231 Method for the authentication of a portable object by an offline terminal, and apparatus for implementing the process 106 1994
5,442,645 Method for checking the integrity of a program or data, and apparatus for implementing this method 191 1994
5,566,323 Data processing system including programming voltage inhibitor for an electrically erasable reprogrammable nonvolatile memory 92 1994
5,867,577 Method and apparatus for authenticating a data carrier intended to enable a transaction or access to a service or a location, and corresponding carrier 110 1995
5,825,875 Process for loading a protected storage zone of an information processing device, and associated device 128 1995
5,796,835 Method and system for writing information in a data carrier making it possible to later certify the originality of this information 77 1997
 
Sperry Corporation (1)
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SILICON GRAPHICS INTERNATIONAL CORP. (2)
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6,182,089 Method, system and computer program product for dynamically allocating large memory pages of different sizes 126 1997
 
LENOVO (SINGAPORE) PTE LTD. (4)
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Real Time, Inc. (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 204 1993
 
NOVELPOINT SECURITY LLC (1)
6,212,635 Network security system allowing access and modification to a security subsystem after initial installation when a master token is in place 233 1998
 
OPEN INVENTION NETWORK, LLC (1)
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Entrust Technologies Limited (1)
6,363,485 Multi-factor biometric authenticating device and method 184 1998
 
SAFENET, INC. (2)
6,282,657 Kernel mode protection 127 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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* 7,356,701 Data repository and method for promoting network storage of data 6 2004
 
HITACHI, LTD. (9)
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4,802,084 Address translator 106 1986
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5,506,975 Virtual machine I/O interrupt control method compares number of pending I/O interrupt conditions for non-running virtual machines with predetermined number 126 1993
5,628,022 Microcomputer with programmable ROM 100 1994
5,504,922 Virtual machine with hardware display controllers for base and target machines 109 1994
 
AKAMAI TECHNOLOGIES, INC. (4)
2009/0132,648 CONTENT DELIVERY AND GLOBAL TRAFFIC MANAGEMENT NETWORK SYSTEM 34 2009
2009/0132,648 CONTENT DELIVERY AND GLOBAL TRAFFIC MANAGEMENT NETWORK SYSTEM 34 2009
2009/0132,648 CONTENT DELIVERY AND GLOBAL TRAFFIC MANAGEMENT NETWORK SYSTEM 34 2009
2009/0132,648 CONTENT DELIVERY AND GLOBAL TRAFFIC MANAGEMENT NETWORK SYSTEM 34 2009
 
DEUTSCHE TELEKOM AG (1)
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APPLE INC. (1)
5,752,046 Power management system for computer device interconnection bus 134 1996
 
HITACHI MICROCOMPUTER ENGINEERING LTD. (1)
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BT COUNTERPANE INTERNET SECURITY, INC. (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 134 1991
 
INTERNATIONAL BUSINESS MACHINES CORPORATION (18)
4,366,537 Authorization mechanism for transfer of program control or data between different address spaces having different storage protect keys 133 1980
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5,230,069 Apparatus and method for providing private and shared access to host address and data spaces by guest programs in a virtual machine computer system 127 1990
5,237,616 Secure computer system having privileged and unprivileged memories 116 1992
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5,555,385 Allocation of address spaces within virtual machine compute system 160 1993
5,564,040 Method and apparatus for providing a server function in a logically partitioned hardware machine 192 1994
5,560,013 Method of using a target processor to execute programs of a source architecture that uses multiple address spaces 185 1994
5,555,414 Multiprocessing system including gating of host I/O and external enablement to guest enablement at polling intervals 133 1994
5,628,023 Virtual storage computer system having methods and apparatus for providing token-controlled access to protected pages of memory via a token-accessible view 58 1994
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5,809,546 Method for managing I/O buffers in shared storage by structuring buffer table having entries including storage keys for controlling accesses to the buffers 95 1996
5,854,913 Microprocessor with an architecture mode control capable of supporting extensions of two distinct instruction-set architectures 161 1997
6,175,924 Method and apparatus for protecting application data in secure storage areas 143 1997
5,956,408 Apparatus and method for secure distribution of data 166 1998
6,615,278 Cross-platform program, system, and method having a global registry object for mapping registry equivalent functions in an OS/2 operating system environment 96 1999
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5,361,375 Virtual computer system having input/output interrupt control of virtual machines 127 1993
 
MICROCHIP TECHNOLOGY INCORPORATED (1)
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4,319,323 Communications device for data processing system 122 1980
 
EMC CORPORATION (1)
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ROBERT BOSCH GMBH (1)
4,430,709 Apparatus for safeguarding data entered into a microprocessor 99 1981
 
INTEL CORPORATION (47)
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5,455,909 Microprocessor with operation capture facility 99 1992
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5,805,712 Apparatus and method for providing secured communications 271 1995
5,835,594 Methods and apparatus for preventing unauthorized write access to a protected non-volatile storage 153 1996
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5,937,063 Secure boot 236 1996
5,903,752 Method and apparatus for embedding a real-time multi-tasking kernel in a non-real-time operating system 121 1996
5,852,717 Performance optimizations for computer networks utilizing HTTP 289 1996
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6,058,478 Apparatus and method for a vetted field upgrade 127 1997
6,175,925 Tamper resistant player for scrambled contents 130 1997
6,178,509 Tamper resistant methods and apparatus 143 1997
6,205,550 Tamper resistant methods and apparatus 141 1997
6,357,004 System and method for ensuring integrity throughout post-processing 120 1997
6,249,872 Method and apparatus for increasing security against unauthorized write access to a protected memory 106 1998
6,192,455 Apparatus and method for preventing access to SMRAM space through AGP addressing 121 1998
6,173,417 Initializing and restarting operating systems 159 1998
6,115,816 Optimized security functionality in an electronic system 136 1998
2002/0004,900 METHOD FOR SECURE ANONYMOUS COMMUNICATION 77 1998
6,463,535 System and method for verifying the integrity and authorization of software before execution in a local platform 202 1998
6,282,650 Secure public digital watermark 173 1999
6,389,537 Platform and method for assuring integrity of trusted agent communications 223 1999
6,633,981 Electronic system and method for controlling access through user authentication 122 1999
6,535,988 System for detecting over-clocking uses a reference signal thereafter preventing over-clocking by reducing clock rate 112 1999
6,374,317 Method and apparatus for initializing a computer interface 117 1999
6,507,904 Executing isolated mode instructions in a secure system running in privilege rings 140 2000
6,990,579 Platform and method for remote attestation of a platform 19 2000
6,996,710 Platform and method for issuing and certifying a hardware-protected attestation key 21 2000
7,013,481 Attestation key memory device and bus 20 2000
6,633,963 Controlling access to multiple memory zones in an isolated execution environment 146 2000
6,678,825 Controlling access to multiple isolated memories in an isolated execution environment 95 2000
7,272,831 Method and apparatus for constructing host processor soft devices independent of the host processor operating system 32 2001
2003/0002,668 Multi-level, multi-dimensional content protections 24 2001
7,103,529 Method for providing system integrity and legacy environment emulation 44 2001
7,103,771 Connecting a virtual token to a physical token 34 2001
2003/0126,453 Processor supporting execution of an authenticated code instruction 88 2001
* 2002/0154,782 System and method for key distribution to maintain secure communication 45 2002
7,028,149 System and method for resetting a platform configuration register 42 2002
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2004/0128,345 Dynamic service registry 49 2002
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MITSUBISHI DENKI KABUSHIKI KAISHA (2)
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MICROSEMI SEMICONDUCTOR (U.S.) INC. (1)
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SCOTT MOTORS COMPANY, THE (1)
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SHIELDIP, INC. (1)
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6,609,199 Method and apparatus for authenticating an open system application to a portable IC device 187 1999
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2005/0132,202 Attesting to establish trust between computer entities 18 2003
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FUJITSU SIEMENS COMPUTERS GMBH (1)
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THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY (1)
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Dell USA, L.P. (1)
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FRANCE TELECOM (1)
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NOVELL INTELLECTUAL PROPERTY HOLDINGS, INC. (1)
5,919,257 Networked workstation intrusion detection system 327 1997
 
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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