Patents by Inventor Tatu J. YLÖNEN

Tatu J. YLÖNEN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Access control in a computer system
    Patent number: 10880295
    Abstract: The disclosure relates to apparatuses and methods for a computer network comprising hosts accessible by directory users whose user identity information is maintained in a user information directory. The apparatus comprises at least one processor, and at least one memory for storing instructions that, when executed, cause the apparatus to manage information of configurations for attribute based filtering of access requests by the directory users for a plurality of hosts and separately from the user information directory.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: December 29, 2020
    Assignee: SSH Communications Security OYJ
    Inventors: Marko Teiste, Tero Mononen, Tommi Linnakangas, Jussi Pakkanen, Tatu J. Ylönen, Kalle Jääskeläinen, Markku Rossi
  • Storing structured information
    Patent number: 10102232
    Abstract: Methods and apparatuses for storing structured information are disclosed. A hash value computed over structured information determined for a host is compared to a hash value computed over a corresponding structured information stored in a remote database for the host where after an update of at least a part of the stored structured information can take place in response to determining a difference in the hash values and the stored structured information is kept in the database as it is in response to determining that the hash values are equal.
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: October 16, 2018
    Assignee: SSH COMMUNICATIONS SECURITY OYJ
    Inventors: Tatu J. Ylönen, Herb Goldman
  • Access Control in a Computer System
    Publication number: 20180255043
    Abstract: The disclosure relates to apparatuses and methods for a computer network comprising hosts accessible by directory users whose user identity information is maintained in a user information directory. The apparatus comprises at least one processor, and at least one memory for storing instructions that, when executed, cause the apparatus to manage information of configurations for attribute based filtering of access requests by the directory users for a plurality of hosts and separately from the user information directory.
    Type: Application
    Filed: March 6, 2017
    Publication date: September 6, 2018
    Inventors: Marko Teiste, Tero Mononen, Tommi Linnakangas, Jussi Pakkanen, Tatu J. Ylönen, Kalle Jääskeläinen, Markku Rossi
  • STORING STRUCTURED INFORMATION
    Publication number: 20160335259
    Abstract: Methods and apparatuses for storing structured information are disclosed. A hash value computed over structured information determined for a host is compared to a hash value computed over a corresponding structured information stored in a remote database for the host where after an update of at least a part of the stored structured information can take place in response to determining a difference in the hash values and the stored structured information is kept in the database as it is in response to determining that the hash values are equal.
    Type: Application
    Filed: May 14, 2015
    Publication date: November 17, 2016
    Inventors: Tatu J. YLÖNEN, Herb GOLDMAN