Rivest; Ronald L.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Rivest; Ronald L..The latest application filed is for "method and system for micropayment transactions".

Company Profile

0.30.11

Rivest; Ronald L. - Arlington MA
Rivest; Ronald L. - Belmont MA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Detecting malicious websites Grant 9,621,576 - Oprea , et al. April 11, 2	2017-04-11
Determining authenticity based on indicators derived from information relating to historical events Grant 9,537,845 - Juels , et al. January 3, 2	2017-01-03
Scheduling of defensive security actions in information processing systems Grant 9,471,777 - Juels , et al. October 18, 2	2016-10-18
Multi-server one-time passcode verification on respective high order and low order passcode portions Grant 9,454,654 - Triandopoulos , et al. September 27, 2	2016-09-27
Authentication based on user-selected image overlay effects Grant 9,361,447 - Bowers , et al. June 7, 2	2016-06-07
Gaming systems with authentication token support Grant 9,280,871 - Bailey , et al. March 8, 2	2016-03-08
Method and system for micropayment transactions Grant 8,983,874 - Micali , et al. March 17, 2	2015-03-17
System and method providing disconnected authentication Grant 8,966,276 - Nanopoulos , et al. February 24, 2	2015-02-24
Graph-based approach to deterring persistent security threats Grant 8,813,234 - Bowers , et al. August 19, 2	2014-08-19
Key update with compromise detection Grant 8,699,713 - Rivest , et al. April 15, 2	2014-04-15
User authentication based on voucher codes Grant 8,438,617 - Brainard , et al. May 7, 2	2013-05-07
Remote verification of file protections for cloud data storage Grant 8,346,742 - Juels , et al. January 1, 2	2013-01-01
Method And System For Micropayment Transactions App 20100241569 - Rivest; Ronald L. ; et al.	2010-09-23
Security and Data Collision Systems and Related Techniques for Use With Radio Frequency Identification Systems App 20090267747 - Rivest; Ronald L. ; et al.	2009-10-29
User Authentication Based on Voucher Codes App 20090113530 - Brainard; John G. ; et al.	2009-04-30
System and method for authentication seed distribution Grant 7,502,467 - Brainard , et al. March 10, 2	2009-03-10
Micropayment Processing Method and System App 20080232590 - Rivest; Ronald L. ; et al.	2008-09-25
Method and apparatus for performing enhanced time-based authentication Grant 7,363,494 - Brainard , et al. April 22, 2	2008-04-22
Gaming Systems with Authentication Token Support App 20080009345 - Bailey; Daniel Vernon ; et al.	2008-01-10
System and method for authentication seed distribution App 20060256961 - Brainard; John G. ; et al.	2006-11-16
System and method for authentication seed distribution Grant 6,985,583 - Brainard , et al. January 10, 2	2006-01-10
Method and apparatus for selective blocking of radio frequency identification devices Grant 6,970,070 - Juels , et al. November 29, 2	2005-11-29
System and method providing disconnected authentication App 20050166263 - Nanopoulos, Andrew ; et al.	2005-07-28
Method and apparatus for selective blocking of radio frequency identification devices App 20040223481 - Juels, Ari ; et al.	2004-11-11
Method and system for micropayment transactions App 20040199475 - Rivest, Ronald L. ; et al.	2004-10-07
Method and apparatus for performing enhanced time-based authentication App 20030105964 - Brainard, John G. ; et al.	2003-06-05
Enhanced block ciphers with data-dependent rotations App 20020025035 - Rivest, Ronald L. ; et al.	2002-02-28
Enhanced block ciphers with data-dependent rotations Grant 6,269,163 - Rivest , et al. July 31, 2	2001-07-31
Block encryption algorithm with data-dependent rotations Grant 5,835,600 - Rivest November 10, 1	1998-11-10
Block encryption algorithm with data-dependent rotations Grant 5,724,428 - Rivest March 3, 1	1998-03-03
Method of secure remote access Grant 5,144,667 - Pogue, Jr. , et al. September 1, 1	1992-09-01
Method and apparatus for reusing non-erasable memory media Grant 4,691,299 - Rivest , et al. September 1, 1	1987-09-01
Cryptographic communications system and method Grant 4,405,829 - Rivest , et al. September 20, 1	1983-09-20
Data center for remote postage meter recharging system having physically secure encrypting apparatus and employing encrypted seed number signals Grant 4,376,299 - Rivest March 8, 1	1983-03-08

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