Patents by Inventor Sami Lehtinen

Sami Lehtinen 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).

  • User authentication in connection with a security protocol
    Publication number: 20070033643
    Abstract: A method, device, system, and computer program for authenticating a user in connection with a security protocol comprising a plurality of authentication methods are described. A packet data connection is established to a remote node. An authentication procedure of the security protocol is initiated with the remote node via the packet data connection. State information is provided for the authentication procedure, and cumulative state information is taken into account in selection of at least one appropriate authentication method when carrying out the authentication procedure.
    Type: Application
    Filed: July 18, 2006
    Publication date: February 8, 2007
    Applicant: SSH COMMUNICATIONS SECURITY CORP.
    Inventors: Markku Rossi, Timo Rinne, Sami Lehtinen, Tero Harjula