Charles W. Kaufman

Person

Redmond, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Safe use of legacy digital signatures in a post-quantum world
- Patent number 12,022,003
- Issue date Jun 25, 2024
- Dell Products L.P.
- Radia J. Perlman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Managing trusted communications between server and clients
- Patent number 11,831,634
- Issue date Nov 28, 2023
- EMC IP Holding Company LLC
- Dmitry Nikolayevich Tylik
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Client-side compression
- Patent number 11,720,270
- Issue date Aug 8, 2023
- EMC IP Holding Company LLC
- Senthil Ponnuswamy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Encrypted data storage system
- Patent number 11,595,190
- Issue date Feb 28, 2023
- Dell Products L.P.
- Radia Perlman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Prioritizing patching of vulnerable components
- Patent number 11,550,919
- Issue date Jan 10, 2023
- EMC IP Holding Company LLC
- Danny V. Dhillon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Protection of secret client data in a multiple client data deduplic...
- Patent number 11,436,345
- Issue date Sep 6, 2022
- EMC IP Holding Company LLC
- Radia J. Perlman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ensuring data authenticity using notary as a service
- Patent number 11,435,907
- Issue date Sep 6, 2022
- EMC IP Holding Company LLC
- Yossef Saad
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Efficient and secure distributed ledger maintenance
- Patent number 11,374,769
- Issue date Jun 28, 2022
- EMC IP Holding Company LLC
- Radia J. Perlman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Password resetting system and method
- Patent number 11,321,443
- Issue date May 3, 2022
- EMC IP Holding Company, LLC
- Jackson B. Myers
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for a signed document validity service
- Patent number 11,290,276
- Issue date Mar 29, 2022
- EMC IP Holding Company LLC
- Radia Joy Perlman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for querying a secure database located on an untr...
- Patent number 11,240,005
- Issue date Feb 1, 2022
- EMC IP Holding Company LLC
- Radia Joy Perlman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Secure data deduplication with smaller hash values
- Patent number 11,153,094
- Issue date Oct 19, 2021
- EMC IP Holding Company LLC
- Charles W. Kaufman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Client-side encryption supporting deduplication across single or mu...
- Patent number 11,128,460
- Issue date Sep 21, 2021
- EMC IP Holding Company LLC
- Radia J. Perlman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Trust domain secure enclaves in cloud infrastructure
- Patent number 11,019,033
- Issue date May 25, 2021
- EMC IP Holding Company LLC
- Radia J. Perlman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods of synchronizing configuration information in a...
- Patent number 10,860,226
- Issue date Dec 8, 2020
- EMC IP Holding Company LLC
- Ping Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer system employing challenge/response protocol with detectio...
- Patent number 10,764,068
- Issue date Sep 1, 2020
- EMC IP Holding Company LLC
- Radia J. Perlman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Efficient and secure distributed ledger maintenance
- Patent number 10,756,904
- Issue date Aug 25, 2020
- EMC IP Holding Company LLC
- Radia J. Perlman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Crypto-erasure resilient to network outage
- Patent number 10,680,813
- Issue date Jun 9, 2020
- EMC IP Holding Company LLC
- Charles W. Kaufman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data encrypting system with encryption service module and supportin...
- Patent number 10,439,804
- Issue date Oct 8, 2019
- EMC IP Holding Company LLC
- Ping Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Incremental data validation
- Patent number 10,394,646
- Issue date Aug 27, 2019
- EMC IP Holding Company LLC
- Charles W. Kaufman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Privacy-preserving policy enforcement for messaging
- Patent number 10,298,551
- Issue date May 21, 2019
- EMC IP Holding Company LLC
- Radia Perlman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Crypto-erasure resilient to network outage
- Patent number 10,205,594
- Issue date Feb 12, 2019
- EMC IP Holding Company LLC
- Charles W. Kaufman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for compact form exhaustive analysis of security...
- Patent number 9,467,473
- Issue date Oct 11, 2016
- Microsoft Technology Licensing, LLC
- Karthick Jayaraman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transformation of sequential access control lists utilizing certifi...
- Patent number 9,253,195
- Issue date Feb 2, 2016
- Microsoft Technology Licensing, LLC
- Carl M. Ellison
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Evidence-based dynamic scoring to limit guesses in knowledge-based...
- Patent number 9,124,431
- Issue date Sep 1, 2015
- Microsoft Technology Licensing, LLC
- Stuart Schechter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Managing distributed operating system physical resources
- Patent number 8,839,375
- Issue date Sep 16, 2014
- Microsoft Corporation
- Eric Radzikowski
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Use of licensed content without identification thereof
- Patent number 8,706,635
- Issue date Apr 22, 2014
- Microsoft Corporation
- Charles William Kaufman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transparent code
- Patent number 8,555,061
- Issue date Oct 8, 2013
- Microsoft Corporation
- Jeffrey M. Cooperstein
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transformation of sequential access control lists utilizing certifi...
- Patent number 8,468,579
- Issue date Jun 18, 2013
- Microsoft Corporation
- Carl Melvin Ellison
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Host control of partial trust accessibility
- Patent number 8,402,532
- Issue date Mar 19, 2013
- Microsoft Corporation
- Michael D. Downen
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR SUPPORTING DEDUPE, COMPRESSION, LOGICAL VOLUM...
- Publication number 20240361936
- Publication date Oct 31, 2024
- Dell Products L.P.
- Charles William Kaufman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CLIENT-SIDE ENCRYPTION WITH LOW-COST INTEGRITY CHECK
- Publication number 20240202355
- Publication date Jun 20, 2024
- Dell Products L.P.
- Charles Kaufman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PER-SERVER CUSTOMIZED ACCESS CREDENTIALS
- Publication number 20240171567
- Publication date May 23, 2024
- Dell Products L.P.
- Radia J. Perlman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS OF SUPPORTING DEDUPLICATION AND COMPRESSION OF...
- Publication number 20240086335
- Publication date Mar 14, 2024
- Dell Products L.P.
- Charles W. Kaufman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SAFE USE OF LEGACY DIGITAL SIGNATURES IN A POST-QUANTUM WORLD
- Publication number 20230208649
- Publication date Jun 29, 2023
- Dell Products L.P.
- Radia J. Perlman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCRYPTED DATA STORAGE SYSTEM
- Publication number 20220239471
- Publication date Jul 28, 2022
- Dell Products L.P.
- Radia Perlman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECURE, LOW-COST, PRIVACY-PRESERVING BIOMETRIC CARD
- Publication number 20220237623
- Publication date Jul 28, 2022
- EMC IP Holding Company LLC
- Radia J. Perlman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CLIENT-SIDE COMPRESSION
- Publication number 20220171555
- Publication date Jun 2, 2022
- EMC IP Holding Company LLC
- Senthil PONNUSWAMY
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MANAGING TRUSTED COMMUNICATIONS BETWEEN SERVER AND CLIENTS
- Publication number 20220141210
- Publication date May 5, 2022
- EMC IP Holding Company LLC
- Dmitry Nikolayevich Tylik
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
KEY ROLLOVER FOR CLIENT SIDE ENCRYPTION IN DEDUPLICATION BACKUP SYS...
- Publication number 20210377016
- Publication date Dec 2, 2021
- EMC IP Holding Company LLC
- Radia Perlman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROTECTION OF SECRET CLIENT DATA IN A MULTIPLE CLIENT DATA DEDUPLIC...
- Publication number 20210271763
- Publication date Sep 2, 2021
- EMC IP Holding Company, LLC
- Radia J. Perlman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Prioritizing Patching of Vulnerable Components
- Publication number 20210264031
- Publication date Aug 26, 2021
- EMC IP Holding Company LLC
- Danny V. Dhillon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR QUERYING A SECURE DATABASE LOCATED ON AN UNTR...
- Publication number 20210126773
- Publication date Apr 29, 2021
- EMC IP Holding Company LLC
- Radia Joy Perlman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR A SIGNED DOCUMENT VALIDITY SERVICE
- Publication number 20210036853
- Publication date Feb 4, 2021
- EMC IP Holding Company LLC
- Radia Joy Perlman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENSURING DATA AUTHENTICITY USING NOTARY AS A SERVICE
- Publication number 20200409571
- Publication date Dec 31, 2020
- EMC IP Holding Company LLC
- Yossef Saad
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EFFICIENT AND SECURE DISTRIBUTED LEDGER MAINTENANCE
- Publication number 20200351104
- Publication date Nov 5, 2020
- EMC IP Holding Company LLC
- Radia J. Perlman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CLIENT-SIDE ENCRYPTION SUPPORTING DEDUPLICATION ACROSS SINGLE OR MU...
- Publication number 20200177382
- Publication date Jun 4, 2020
- EMC IP Holding Company LLC
- Radia J. Perlman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PASSWORD RESETTING SYSTEM AND METHOD
- Publication number 20200143034
- Publication date May 7, 2020
- EMC IP Holding Company, LLC
- JACKSON B. MYERS
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Secure Data Deduplication with Smaller Hash Values
- Publication number 20190334727
- Publication date Oct 31, 2019
- EMC IP Holding Company LLC
- Charles W. Kaufman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Systems and Methods of Synchronizing Configuration Information in a...
- Publication number 20190332297
- Publication date Oct 31, 2019
- EMC IP Holding Company LLC
- Ping Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMPUTER SYSTEM EMPLOYING CHALLENGE/RESPONSE PROTOCOL WITH DETECTIO...
- Publication number 20190238346
- Publication date Aug 1, 2019
- EMC IP Holding Company LLC
- Radia J. Perlman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CRYPTO-ERASURE RESILIENT TO NETWORK OUTAGE
- Publication number 20190173675
- Publication date Jun 6, 2019
- EMC IP Holding Company LLC
- Charles W. Kaufman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data Encrypting System with Encryption Service Module and Supportin...
- Publication number 20190132120
- Publication date May 2, 2019
- EMC IP Holding Company LLC
- Ping Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR COMPACT FORM EXHAUSTIVE ANALYSIS OF SECURITY...
- Publication number 20150082370
- Publication date Mar 19, 2015
- Microsoft Corporation
- Karthick Jayaraman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MANAGING DISTRIBUTED OPERATING SYSTEM PHYSICAL RESOURCES
- Publication number 20130318571
- Publication date Nov 28, 2013
- Microsoft Corporation
- Eric Radzikowski
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Transformation of Sequential Access Control Lists Utilizing Certifi...
- Publication number 20130283342
- Publication date Oct 24, 2013
- Carl M. Ellison
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EVIDENCE-BASED DYNAMIC SCORING TO LIMIT GUESSES IN KNOWLEDGE-BASED...
- Publication number 20100293608
- Publication date Nov 18, 2010
- Microsoft Corporation
- Stuart Schechter
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECURE REMOTE PASSWORD VALIDATION
- Publication number 20100180126
- Publication date Jul 15, 2010
- International Business Machines Corporation
- Mark A. Champine
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
API for Diffie-Hellman secret agreement
- Publication number 20100023767
- Publication date Jan 28, 2010
- Microsoft Corporation
- Michael D. Downen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LICENSING PROTECTED CONTENT TO APPLICATION SETS
- Publication number 20090328134
- Publication date Dec 31, 2009
- Microsoft Corporation
- Kenneth D. Ray
- G06 - COMPUTING CALCULATING COUNTING

Charles W. Kaufman

Person

Patents Grantslast 30 patents

Safe use of legacy digital signatures in a post-quantum world

Managing trusted communications between server and clients

Client-side compression

Encrypted data storage system

Prioritizing patching of vulnerable components

Protection of secret client data in a multiple client data deduplic...

Ensuring data authenticity using notary as a service

Efficient and secure distributed ledger maintenance

Password resetting system and method

Method and system for a signed document validity service

Method and system for querying a secure database located on an untr...

Secure data deduplication with smaller hash values

Client-side encryption supporting deduplication across single or mu...

Trust domain secure enclaves in cloud infrastructure

Systems and methods of synchronizing configuration information in a...

Computer system employing challenge/response protocol with detectio...

Efficient and secure distributed ledger maintenance

Crypto-erasure resilient to network outage

Data encrypting system with encryption service module and supportin...

Incremental data validation

Privacy-preserving policy enforcement for messaging

Crypto-erasure resilient to network outage

System and method for compact form exhaustive analysis of security...

Transformation of sequential access control lists utilizing certifi...

Evidence-based dynamic scoring to limit guesses in knowledge-based...

Managing distributed operating system physical resources

Use of licensed content without identification thereof

Transparent code

Transformation of sequential access control lists utilizing certifi...

Host control of partial trust accessibility

Patents Applicationslast 30 patents

METHOD AND SYSTEM FOR SUPPORTING DEDUPE, COMPRESSION, LOGICAL VOLUM...

CLIENT-SIDE ENCRYPTION WITH LOW-COST INTEGRITY CHECK

PER-SERVER CUSTOMIZED ACCESS CREDENTIALS

SYSTEMS AND METHODS OF SUPPORTING DEDUPLICATION AND COMPRESSION OF...

SAFE USE OF LEGACY DIGITAL SIGNATURES IN A POST-QUANTUM WORLD

ENCRYPTED DATA STORAGE SYSTEM

SECURE, LOW-COST, PRIVACY-PRESERVING BIOMETRIC CARD

CLIENT-SIDE COMPRESSION

MANAGING TRUSTED COMMUNICATIONS BETWEEN SERVER AND CLIENTS

KEY ROLLOVER FOR CLIENT SIDE ENCRYPTION IN DEDUPLICATION BACKUP SYS...

PROTECTION OF SECRET CLIENT DATA IN A MULTIPLE CLIENT DATA DEDUPLIC...

Prioritizing Patching of Vulnerable Components

METHOD AND SYSTEM FOR QUERYING A SECURE DATABASE LOCATED ON AN UNTR...

METHOD AND SYSTEM FOR A SIGNED DOCUMENT VALIDITY SERVICE

ENSURING DATA AUTHENTICITY USING NOTARY AS A SERVICE

EFFICIENT AND SECURE DISTRIBUTED LEDGER MAINTENANCE

CLIENT-SIDE ENCRYPTION SUPPORTING DEDUPLICATION ACROSS SINGLE OR MU...

PASSWORD RESETTING SYSTEM AND METHOD

Secure Data Deduplication with Smaller Hash Values

Systems and Methods of Synchronizing Configuration Information in a...

COMPUTER SYSTEM EMPLOYING CHALLENGE/RESPONSE PROTOCOL WITH DETECTIO...

CRYPTO-ERASURE RESILIENT TO NETWORK OUTAGE

Data Encrypting System with Encryption Service Module and Supportin...

SYSTEM AND METHOD FOR COMPACT FORM EXHAUSTIVE ANALYSIS OF SECURITY...

MANAGING DISTRIBUTED OPERATING SYSTEM PHYSICAL RESOURCES

Transformation of Sequential Access Control Lists Utilizing Certifi...

EVIDENCE-BASED DYNAMIC SCORING TO LIMIT GUESSES IN KNOWLEDGE-BASED...

SECURE REMOTE PASSWORD VALIDATION

API for Diffie-Hellman secret agreement

LICENSING PROTECTED CONTENT TO APPLICATION SETS