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O HARE Mark S, ORSINI Rick L: SYSTÈME ET PROCÉDÉ DE PARTAGE DE FICHIERS SÉCURISÉS, SECURE FILE SHARING METHOD AND SYSTEM. SECURITY FIRST, O HARE Mark S, ORSINI Rick L, INGERMAN Jeffrey, September 13, 2012: WO/2012/122175 (7 worldwide citation)

Systems and methods are provided for securely sharing data. A processor forms two or more shares of a data set encrypted with a symmetric key, the data set associated with a first user device, and causes the encrypted data set shares to be stored separately from each other in at least one remote sto ...


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Rick L Orsini, Mark S O Hare, Stephen C Bono, Gabriel D Landau, Seth James Nielson: Systems and methods for securing data in motion. Security First, Ropes & Gray, June 3, 2014: US08745379 (6 worldwide citation)

Two approaches are provided for distributing trust among a set of certificate authorities. Each approach may be used to secure data in motion. One approach provides methods and systems in which the secure data parser is used to distribute trust in a set of certificate authorities during initial nego ...


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Mark S O Hare, Rick L Orsini, Stephen C Bono, Gabriel D Landau, Seth James Nielson: Systems and methods for securing data. Security First, Ropes & Gray, March 18, 2014: US08677148 (6 worldwide citation)

Systems and methods are provided for securing data. A processing device receives a data set and identifies a first subset of data from a first dimension of a multi-dimensional representation of the data set. The processing device encrypts the first subset of data using a first encryption technique t ...


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Alexander G Dickinson, Brian Berger, Robert T Dobson: Context sensitive dynamic authentication in a cryptographic system. Security First Corporation, Sheppard Mullin Richter & Hampton, March 29, 2016: US09300649 (5 worldwide citation)

A system for performing authentication of a first user to a second user includes the ability for the first user to submit multiple instances of authentication data which are evaluated and then used to generate an overall level of confidence in the claimed identity of the first user. The individual a ...


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Don Martin, Rick L Orsini, Mark S O Hare: Tape backup method. Security First, Ropes & Gray, December 2, 2014: US08904080 (4 worldwide citation)

A secure data parser is provided that may be integrated into any suitable system for securely storing and communicating data. The secure data parser parses data and then splits the data into multiple portions that are stored or communicated distinctly. Encryption of the original data, the portions o ...


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Stephen C Bono, Matthew D Green, Gabriel D Landau, Rick L Orsini, Mark S O Hare, Roger Davenport: Systems and methods for secure workgroup management and communication. Security First, Ropes & Gray, February 18, 2014: US08656167 (4 worldwide citation)

A secure data parser is provided that may be integrated into any suitable system for securely storing and communicating data. The secure data parser may split or share a data set into multiple portions that are stored or communicated distinctly. Encryption of the original data, the portions of data, ...


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Mark S O Hare, Rick L Orsini, Roger S Davenport: Systems and methods for managing cryptographic keys. Security First, Ropes & Gray, July 19, 2016: US09397827 (4 worldwide citation)

A common interface for managing cryptographic keys is provided. A request to manage a cryptographic key may be received in a first interface format, translated to a common interface format, and then executed remotely from the first interface. Return arguments may then be translated from the common i ...


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Mark S O Hare, Rick L Orsini, Roger S Davenport, Steven Winick: Systems and methods for cryptographically splitting and storing data. Security First, Ropes & Gray, March 22, 2016: US09294444 (3 worldwide citation)

A secure data parser is provided that may be integrated into any suitable system for securely storing and communicating data. The secure data parser parses data and then splits the data into multiple portions that are stored or communicated distinctly. Encryption of the original data, the portions o ...


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Stephen C Bono, Matthew D Green, Gabriel D Landau, Rick L Orsini, Mark S O Hare, Roger S Davenport: Systems and methods for secure workgroup management and communication. Security First, Ropes & Gray, November 25, 2014: US08898464 (3 worldwide citation)

A secure data parser is provided that may be integrated into any suitable system for securely storing and communicating data. The secure data parser may split or share a data set into multiple portions that are stored or communicated distinctly. Encryption of the original data, the portions of data, ...


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Mark S O Hare, Rick L Orsini, Don Martin: Systems and methods for securing data in the cloud. Security First, Ropes & Gray, June 23, 2015: US09064127 (3 worldwide citation)

A secure data parser is provided that may be integrated into any suitable system for securely storing data in and communicating data with cloud computing resources. The secure data parser parses data and then splits the data into multiple portions that are stored or communicated distinctly. Encrypti ...