Ronald Rivest

Person

Arlington, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Chaff password generation based on distribution-based modifications...
- Patent number 10,735,403
- Issue date Aug 4, 2020
- EMC IP Holding Company LLC
- Nikolaos Triandopoulos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for private set membership using aggregation...
- Patent number 10,635,824
- Issue date Apr 28, 2020
- EMC IP Holding Company LLC
- Nikolaos Triandopoulos
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and apparatus for generating chaff passwords for use in a p...
- Patent number 9,843,574
- Issue date Dec 12, 2017
- EMC IP Holding Company LLC
- Nikolaos Triandopoulos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for password-based secret sharing schemes
- Patent number 9,813,243
- Issue date Nov 7, 2017
- EMC IP Holding Company LLC
- Nikolaos Triandopoulos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless wearable authenticators using attachment to confirm user p...
- Patent number 9,740,844
- Issue date Aug 22, 2017
- EMC IP Holding Company LLC
- Kevin D. Bowers
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Time synchronization solutions for forward-secure one-time authenti...
- Patent number 9,654,467
- Issue date May 16, 2017
- EMC IP Holding Company LLC
- Ari Juels
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Detecting malicious websites
- Patent number 9,621,576
- Issue date Apr 11, 2017
- EMC IP Holding Company LLC
- Alina Oprea
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determining authenticity based on indicators derived from informati...
- Patent number 9,537,845
- Issue date Jan 3, 2017
- EMC IP Holding Company LLC
- Ari Juels
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for silent alarm channels using one-time pass...
- Patent number 9,515,989
- Issue date Dec 6, 2016
- EMC IP Holding Company LLC
- Ari Juels
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scheduling of defensive security actions in information processing...
- Patent number 9,471,777
- Issue date Oct 18, 2016
- EMC Corporation
- Ari Juels
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-server one-time passcode verification on respective high orde...
- Patent number 9,454,654
- Issue date Sep 27, 2016
- EMC Corporation
- Nikolaos Triandopoulos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Authentication based on user-selected image overlay effects
- Patent number 9,361,447
- Issue date Jun 7, 2016
- EMC Corporation
- Kevin D. Bowers
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Server methods and apparatus for processing passcodes generated by...
- Patent number 9,294,473
- Issue date Mar 22, 2016
- EMC Corporation
- Ari Juels
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gaming systems with authentication token support
- Patent number 9,280,871
- Issue date Mar 8, 2016
- EMC Corporation
- Daniel Vernon Bailey
- G07 - CHECKING-DEVICES
Information Patent Grant
Configurable one-time authentication tokens with improved resilienc...
- Patent number 9,270,655
- Issue date Feb 23, 2016
- EMC Corporation
- Ari Juels
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Forward secure pseudorandom number generation resilient to forward...
- Patent number 9,083,515
- Issue date Jul 14, 2015
- EMC Corporation
- Marten van Dijk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for micropayment transactions
- Patent number 8,983,874
- Issue date Mar 17, 2015
- Massachusetts Institute of Technology
- Silvio Micali
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and apparatus for embedding auxiliary information in one-ti...
- Patent number 8,984,609
- Issue date Mar 17, 2015
- EMC Corporation
- Ari Juels
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method providing disconnected authentication
- Patent number 8,966,276
- Issue date Feb 24, 2015
- EMC Corporation
- Andrew Nanopoulos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Graph-based approach to deterring persistent security threats
- Patent number 8,813,234
- Issue date Aug 19, 2014
- EMC Corporation
- Kevin D. Bowers
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Key update with compromise detection
- Patent number 8,699,713
- Issue date Apr 15, 2014
- EMC Corporation
- Ronald L. Rivest
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
User authentication based on voucher codes
- Patent number 8,438,617
- Issue date May 7, 2013
- EMC Corporation
- John G. Brainard
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Remote verification of file protections for cloud data storage
- Patent number 8,346,742
- Issue date Jan 1, 2013
- Ari Juels
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for authentication seed distribution
- Patent number 7,502,467
- Issue date Mar 10, 2009
- RSA Security Inc.
- John G. Brainard
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for performing enhanced time-based authentication
- Patent number 7,363,494
- Issue date Apr 22, 2008
- RSA Security Inc.
- John G. Brainard
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for authentication seed distribution
- Patent number 6,985,583
- Issue date Jan 10, 2006
- RSA Security Inc.
- John G. Brainard
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for selective blocking of radio frequency iden...
- Patent number 6,970,070
- Issue date Nov 29, 2005
- RSA Security Inc.
- Ari Juels
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Enhanced block ciphers with data-dependent rotations
- Patent number 6,269,163
- Issue date Jul 31, 2001
- RSA Security Inc.
- Ronald L. Rivest
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Block encryption algorithm with data-dependent rotations
- Patent number 5,835,600
- Issue date Nov 10, 1998
- RSA Data Security, Inc.
- Ronald L. Rivest
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Block encryption algorithm with data-dependent rotations
- Patent number 5,724,428
- Issue date Mar 3, 1998
- RSA Data Security, Inc.
- Ronald L. Rivest
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR MICROPAYMENT TRANSACTIONS
- Publication number 20100241569
- Publication date Sep 23, 2010
- Massachusetts Institute of Technology
- Ronald L. Rivest
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Security and Data Collision Systems and Related Techniques for Use...
- Publication number 20090267747
- Publication date Oct 29, 2009
- Ronald L. Rivest
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
User Authentication Based on Voucher Codes
- Publication number 20090113530
- Publication date Apr 30, 2009
- John G. Brainard
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Micropayment Processing Method and System
- Publication number 20080232590
- Publication date Sep 25, 2008
- Ronald L. Rivest
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Gaming Systems with Authentication Token Support
- Publication number 20080009345
- Publication date Jan 10, 2008
- Daniel Vernon Bailey
- G07 - CHECKING-DEVICES
Information Patent Application
System and method for authentication seed distribution
- Publication number 20060256961
- Publication date Nov 16, 2006
- RSA Security Inc.
- John G. Brainard
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Payment processing method and system
- Publication number 20060149671
- Publication date Jul 6, 2006
- Robert Nix
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method providing disconnected authentication
- Publication number 20050166263
- Publication date Jul 28, 2005
- Andrew Nanopoulos
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for selective blocking of radio frequency iden...
- Publication number 20040223481
- Publication date Nov 11, 2004
- Ari Juels
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for micropayment transactions
- Publication number 20040199475
- Publication date Oct 7, 2004
- Ronald L. Rivest
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for performing enhanced time-based authentication
- Publication number 20030105964
- Publication date Jun 5, 2003
- John G. Brainard
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Enhanced block ciphers with data-dependent rotations
- Publication number 20020025035
- Publication date Feb 28, 2002
- Ronald L. Rivest
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Ronald Rivest

Person

Patents Grantslast 30 patents

Chaff password generation based on distribution-based modifications...

Methods and apparatus for private set membership using aggregation...

Methods and apparatus for generating chaff passwords for use in a p...

Methods and apparatus for password-based secret sharing schemes

Wireless wearable authenticators using attachment to confirm user p...

Time synchronization solutions for forward-secure one-time authenti...

Detecting malicious websites

Determining authenticity based on indicators derived from informati...

Methods and apparatus for silent alarm channels using one-time pass...

Scheduling of defensive security actions in information processing...

Multi-server one-time passcode verification on respective high orde...

Authentication based on user-selected image overlay effects

Server methods and apparatus for processing passcodes generated by...

Gaming systems with authentication token support

Configurable one-time authentication tokens with improved resilienc...

Forward secure pseudorandom number generation resilient to forward...

Method and system for micropayment transactions

Methods and apparatus for embedding auxiliary information in one-ti...

System and method providing disconnected authentication

Graph-based approach to deterring persistent security threats

Key update with compromise detection

User authentication based on voucher codes

Remote verification of file protections for cloud data storage

System and method for authentication seed distribution

Method and apparatus for performing enhanced time-based authentication

System and method for authentication seed distribution

Method and apparatus for selective blocking of radio frequency iden...

Enhanced block ciphers with data-dependent rotations

Block encryption algorithm with data-dependent rotations

Block encryption algorithm with data-dependent rotations

Patents Applicationslast 30 patents

METHOD AND SYSTEM FOR MICROPAYMENT TRANSACTIONS

Security and Data Collision Systems and Related Techniques for Use...

User Authentication Based on Voucher Codes

Micropayment Processing Method and System

Gaming Systems with Authentication Token Support

System and method for authentication seed distribution

Payment processing method and system

System and method providing disconnected authentication

Method and apparatus for selective blocking of radio frequency iden...

Method and system for micropayment transactions

Method and apparatus for performing enhanced time-based authentication

Enhanced block ciphers with data-dependent rotations