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Thomas A. Crispin
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Austin, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Key expansion logic using decryption key primitives
Patent number
9,967,092
Issue date
May 8, 2018
Via Technologies, Inc.
G. Glenn Henry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microprocessor with on-the-fly switching of decryption keys
Patent number
9,911,008
Issue date
Mar 6, 2018
Via Technologies, Inc.
G. Glenn Henry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Decryption of encrypted instructions using keys selected on basis o...
Patent number
9,892,283
Issue date
Feb 13, 2018
Via Technologies, Inc.
G. Glenn Henry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microprocessor with secure execution mode and store key instructions
Patent number
9,798,898
Issue date
Oct 24, 2017
Via Technologies, Inc.
G. Glenn Henry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for encrypting a program for subsequent execution by a micro...
Patent number
9,461,818
Issue date
Oct 4, 2016
Via Technologies, Inc.
G. Glenn Henry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microprocessor that facilitates task switching between encrypted an...
Patent number
8,886,960
Issue date
Nov 11, 2014
Via Technologies, Inc.
G. Glenn Henry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microprocessor that securely decrypts and executes encrypted instru...
Patent number
8,880,902
Issue date
Nov 4, 2014
Via Technologies, Inc.
G. Glenn Henry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for generating a decryption key for use to decrypt a bloc...
Patent number
8,850,229
Issue date
Sep 30, 2014
Via Technologies, Inc.
G. Glenn Henry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microprocessor that facilitates task switching between multiple enc...
Patent number
8,719,589
Issue date
May 6, 2014
Via Technologies, Inc.
G. Glenn Henry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Switch key instruction in a microprocessor that fetches and decrypt...
Patent number
8,700,919
Issue date
Apr 15, 2014
Via Technologies, Inc.
G. Glenn Henry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microprocessor that facilitates task switching between encrypted an...
Patent number
8,683,225
Issue date
Mar 25, 2014
Via Technologies, Inc.
G. Glenn Henry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microprocessor that fetches and decrypts encrypted instructions in...
Patent number
8,671,285
Issue date
Mar 11, 2014
Via Technologies, Inc.
G. Glenn Henry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Branch target address cache for predicting instruction decryption k...
Patent number
8,645,714
Issue date
Feb 4, 2014
Via Technologies, Inc.
G. Glenn Henry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Branch and switch key instruction in a microprocessor that fetches...
Patent number
8,639,945
Issue date
Jan 28, 2014
Via Technologies, Inc.
G. Glenn Henry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microprocessor with selectively available random number generator b...
Patent number
8,296,345
Issue date
Oct 23, 2012
IP First, LLC
Thomas A. Crispin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Atomic hash instruction
Patent number
8,255,703
Issue date
Aug 28, 2012
Via Technologies, Inc.
Thomas A. Crispin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for employing configurable hash algorithms
Patent number
8,132,022
Issue date
Mar 6, 2012
Via Technologies, Inc.
Thomas A. Crispin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for performing transparent hash functions
Patent number
8,132,023
Issue date
Mar 6, 2012
Via Technologies, Inc.
Thomas A. Crispin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for providing user-generated key schedule in a...
Patent number
8,060,755
Issue date
Nov 15, 2011
Via Technologies, Inc.
G. Glenn Henry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for employing cryptographic functions to gener...
Patent number
7,925,891
Issue date
Apr 12, 2011
VIA Technologies, Inc.
Thomas A. Crispin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for secure hash algorithm
Patent number
7,921,300
Issue date
Apr 5, 2011
VIA Technologies, Inc.
Thomas A. Crispin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microprocessor apparatus and method for employing configurable bloc...
Patent number
7,900,055
Issue date
Mar 1, 2011
VIA Technologies, Inc.
G. Glenn Henry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microprocessor apparatus and method for performing block cipher cry...
Patent number
7,844,053
Issue date
Nov 30, 2010
IP First, LLC
Thomas A. Crispin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microprocessor apparatus and method for modular exponentiation
Patent number
7,664,810
Issue date
Feb 16, 2010
VIA Technologies, Inc.
Thomas A. Crispin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for performing transparent cipher block chaini...
Patent number
7,542,566
Issue date
Jun 2, 2009
IP First, LLC
G. Glenn Henry
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for generating a cryptographic key schedule in...
Patent number
7,539,876
Issue date
May 26, 2009
VIA Technologies, Inc.
G. Glenn Henry
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Microprocessor apparatus and method for providing configurable cryp...
Patent number
7,536,560
Issue date
May 19, 2009
VIA Technologies, Inc.
G. Glenn Henry
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for performing transparent block cipher crypto...
Patent number
7,532,722
Issue date
May 12, 2009
IP First, LLC
Thomas A. Crispin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for performing transparent output feedback mod...
Patent number
7,529,368
Issue date
May 5, 2009
VIA Technologies, Inc.
G. Glenn Henry
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for performing transparent cipher feedback mod...
Patent number
7,529,367
Issue date
May 5, 2009
VIA Technologies, Inc.
G. Glenn Henry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
MICROPROCESSOR WITH SECURE EXECUTION MODE AND STORE KEY INSTRUCTIONS
Publication number
20160104010
Publication date
Apr 14, 2016
VIA TECHNOLOGIES, INC.
G. Glenn Henry
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DECRYPTION OF ENCRYPTED INSTRUCTIONS USING KEYS SELECTED ON BASIS O...
Publication number
20160104009
Publication date
Apr 14, 2016
VIA TECHNOLOGIES, INC.
G. Glenn Henry
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MICROPROCESSOR WITH ON-THE-FLY SWITCHING OF DECRYPTION KEYS
Publication number
20160104011
Publication date
Apr 14, 2016
VIA TECHNOLOGIES, INC.
G. Glenn Henry
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
KEY EXPANSION LOGIC USING DECRYPTION KEY PRIMITIVES
Publication number
20160105282
Publication date
Apr 14, 2016
VIA TECHNOLOGIES, INC.
G. Glenn Henry
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MICROPROCESSOR THAT SECURELY DECRYPTS AND EXECUTES ENCRYPTED INSTRU...
Publication number
20140195822
Publication date
Jul 10, 2014
VIA TECHNOLOGIES, INC.
G. Glenn Henry
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
APPARATUS FOR GENERATING A DECRYPTION KEY FOR USE TO DECRYPT A BLOC...
Publication number
20140195820
Publication date
Jul 10, 2014
VIA TECHNOLOGIES, INC.
G. Glenn Henry
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR ENCRYPTING A PROGRAM FOR SUBSEQUENT EXECUTION BY A MICRO...
Publication number
20140195821
Publication date
Jul 10, 2014
VIA TECHNOLOGIES, INC.
G. Glenn Henry
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MICROPROCESSOR THAT FACILITATES TASK SWITCHING BETWEEN ENCRYPTED AN...
Publication number
20140195823
Publication date
Jul 10, 2014
VIA TECHNOLOGIES, INC.
G. Glenn Henry
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MICROPROCESSOR THAT FETCHES AND DECRYPTS ENCRYPTED INSTRUCTIONS IN...
Publication number
20120096282
Publication date
Apr 19, 2012
VIA TECHNOLOGIES, INC.
G. Glenn Henry
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SWITCH KEY INSTRUCTION IN A MICROPROCESSOR THAT FETCHES AND DECRYPT...
Publication number
20110296202
Publication date
Dec 1, 2011
VIA TECHNOLOGIES, INC.
G. Glenn Henry
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
BRANCH AND SWITCH KEY INSTRUCTION IN A MICROPROCESSOR THAT FETCHES...
Publication number
20110296203
Publication date
Dec 1, 2011
VIA TECHNOLOGIES, INC.
G. Glenn Henry
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MICROPROCESSOR THAT FACILITATES TASK SWITCHING BETWEEN MULTIPLE ENC...
Publication number
20110296205
Publication date
Dec 1, 2011
VIA TECHNOLOGIES, INC.
G. Glenn Henry
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MICROPROCESSOR THAT FACILITATES TASK SWITCHING BETWEEN ENCRYPTED AN...
Publication number
20110296204
Publication date
Dec 1, 2011
VIA TECHNOLOGIES, INC.
G. Glenn Henry
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
BRANCH TARGET ADDRESS CACHE FOR PREDICTING INSTRUCTION DECRYPTION K...
Publication number
20110296206
Publication date
Dec 1, 2011
VIA TECHNOLOGIES, INC.
G. Glenn Henry
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ATOMIC HASH INSTRUCTION
Publication number
20110202775
Publication date
Aug 18, 2011
VIA TECHNOLOGIES, INC.
Thomas A. Crispin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
APPARATUS AND METHOD FOR EMPLOYING CONFIGURABLE HASH ALGORITHMS
Publication number
20110142228
Publication date
Jun 16, 2011
VIA Technologies, Inc.
Thomas A. Crispin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
APPARATUS AND METHOD FOR PERFORMING TRANSPARENT HASH FUNCTIONS
Publication number
20110142229
Publication date
Jun 16, 2011
VIA Technologies, Inc.
Thomas A. Crispin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MICROPROCESSOR WITH SELECTIVELY AVAILABLE RANDOM NUMBER GENERATOR B...
Publication number
20070078920
Publication date
Apr 5, 2007
IP-First, LLC
Thomas A. Crispin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Microprocessor apparatus and method for modular exponentiation
Publication number
20050256920
Publication date
Nov 17, 2005
Thomas A. Crispin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Apparatus and method for employing cyrptographic functions to gener...
Publication number
20050188216
Publication date
Aug 25, 2005
VIA Technologies, Inc.
Thomas A. Crispin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and method for performing transparent output feedback mod...
Publication number
20050160279
Publication date
Jul 21, 2005
VIA Technologies Inc.
G. Glenn Henry
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Apparatus and method for secure hash algorithm
Publication number
20050089160
Publication date
Apr 28, 2005
VIA Technologies, Inc.
Thomas A. Crispin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Microprocessor apparatus and method for providing configurable cryp...
Publication number
20040255130
Publication date
Dec 16, 2004
VIA Technologies Inc.
G. Glenn Henry
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Microprocessor apparatus and method for enabling configurable data...
Publication number
20040252841
Publication date
Dec 16, 2004
VIA Technologies Inc.
G. Glenn Henry
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Microprocessor apparatus and method for providing configurable cryp...
Publication number
20040252842
Publication date
Dec 16, 2004
VIA Technologies Inc.
G. Glenn Henry
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Microprocessor apparatus and method for employing configurable bloc...
Publication number
20040255129
Publication date
Dec 16, 2004
VIA Technologies Inc.
G. Glenn Henry
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Microprocessor apparatus and method for performing block cipher cry...
Publication number
20040250090
Publication date
Dec 9, 2004
IP-First, LLC
Thomas A. Crispin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Microprocessor apparatus and method for optimizing block cipher cry...
Publication number
20040250091
Publication date
Dec 9, 2004
VIA TECHNOLOGIES INC.
G. Glenn Henry
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Microprocessor apparatus and method for performing block cipher cry...
Publication number
20040228479
Publication date
Nov 18, 2004
IP-First, LLC
Thomas A. Crispin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Apparatus and method for performing transparent block cipher crypto...
Publication number
20040228481
Publication date
Nov 18, 2004
IP-First, LLC
Thomas A. Crispin
G06 - COMPUTING CALCULATING COUNTING