Inventor
Ronald L. Rivest
Inventor
Arlington, MA, US
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication46%
G06FElectric digital data processing33%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for2%
E05BLocks2%
G06KGraphical data reading2%
G07BTicket-issuing apparatus2%
G07CTime or attendance registers2%
G07FCoin-freed or like apparatus2%
G09CCiphering or deciphering apparatus for cryptographic or other purposes involving the need for secrecy2%
PatentTitleYear
10,735,403Chaff password generation based on distribution-based modifications of base passwords202010,635,824Methods and apparatus for private set membership using aggregation for reduced communications20209,843,574'Methods and apparatus for generating chaff passwords for use in a password-hardening system'20179,813,243'Methods and apparatus for password-based secret sharing schemes'20179,740,844'Wireless wearable authenticators using attachment to confirm user possession'20179,654,467'Time synchronization solutions for forward-secure one-time authentication tokens'20179,621,576'Detecting malicious websites'20179,537,845'Determining authenticity based on indicators derived from information relating to historical events'20179,515,989'Methods and apparatus for silent alarm channels using one-time passcode authentication tokens'20169,471,777'Scheduling of defensive security actions in information processing systems'20169,454,654'Multi-server one-time passcode verification on respective high order and low order passcode portions'20169,361,447'Authentication based on user-selected image overlay effects'20169,294,473'Server methods and apparatus for processing passcodes generated by configurable one-time authentication tokens'20169,280,871'Gaming systems with authentication token support'20169,270,655'Configurable one-time authentication tokens with improved resilience to attacks'20169,083,515'Forward secure pseudorandom number generation resilient to forward clock attacks'20158,983,874'Method and system for micropayment transactions'20158,984,609'Methods and apparatus for embedding auxiliary information in one-time passcodes'20158,966,276'System and method providing disconnected authentication'20158,813,234'Graph-based approach to deterring persistent security threats'20148,699,713'Key update with compromise detection'20148,438,617'User authentication based on voucher codes'20138,346,742'Remote verification of file protections for cloud data storage'20137,502,467'System and method for authentication seed distribution'20097,363,494'Method and apparatus for performing enhanced time-based authentication'20086,985,583'System and method for authentication seed distribution'20066,970,070'Method and apparatus for selective blocking of radio frequency identification devices'20056,269,163'Enhanced block ciphers with data-dependent rotations'20015,835,600'Block encryption algorithm with data-dependent rotations'19985,724,428'Block encryption algorithm with data-dependent rotations'19985,144,667'Method of secure remote access'19924,691,299'Method and apparatus for reusing non-erasable memory media'19874,405,829'Cryptographic communications system and method'19834,376,299'Data center for remote postage meter recharging system having physically secure encrypting apparatus and employing encrypted seed number signals'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983Based in Belmont, MA, US· patent location history
1987–2020Based in Arlington, MA, US· patent location history
2001–2009Patents assigned to RSA SECURITY INC (5)· patent assignee history
2013–2017Patents assigned to EMC CORP (14)· patent assignee history
2013–2016Patents assigned to JUELS ARI (8)· patent assignee history
2013–2016Patents assigned to RIVEST RONALD L (8)· patent assignee history
2016–2020Patents assigned to EMC IP HOLDING CO LLC (9)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EMC CORP | 14 | 2013–2017 |
| EMC IP HOLDING CO LLC | 9 | 2016–2020 |
| JUELS ARI | 8 | 2013–2016 |
| RIVEST RONALD Lself | 8 | 2013–2016 |
| RSA SECURITY INC | 5 | 2001–2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Arlington, Massachusetts, US | 32 | 1987–2020 |
| Belmont, Massachusetts, US | 2 | 1983 |