Patents by Inventor Garrett F. Grajek

Garrett F. Grajek 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).

  • Identity-based certificate management
    Patent number: 8707031
    Abstract: Methods for managing digital certificates, including issuance, validation, and revocation are disclosed. Various embodiments involve querying a directory service with entries that correspond to a particular client identity and have attributes including certificate issuance limits and certificate validity time values. The validity time values are adjustable to revoke selectively the certificates based upon time intervals set forth in validity identifiers included therein.
    Type: Grant
    Filed: April 7, 2009
    Date of Patent: April 22, 2014
    Assignee: SecureAuth Corporation
    Inventors: Garrett F. Grajek, Jeff C. Lo, Mark V. Lambiase