Patents by Inventor Sergey Kisurin

Sergey Kisurin 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).

  • Accessing a secure resource using certificates bound with authentication information
    Patent number: 6636975
    Abstract: A method and computer program product for accessing a secure resource using a certificate bound with authentication information. In one implementation, the method includes receiving a certificate request from a user, the certificate request including identification information and authentication information associated with the user; verifying the identification information; issuing a certificate to the user when the identification information is verified; and sending the authentication information and a certificate identifier for the certificate to an authentication server. According to one aspect, the sending step includes signing a combination of the authentication information and the certificate identifier to form a unique user identifier; signing the authentication information; and sending the unique user identifier to the authentication server.
    Type: Grant
    Filed: December 15, 1999
    Date of Patent: October 21, 2003
    Assignee: Identix Incorporated
    Inventors: Yuri Khidekel, Alex Balashov, Sergey Kisurin