Patents by Inventor Dale Sabo

Dale Sabo 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).

  • Patent number: 8898451
    Abstract: A method for efficiently decrypting asymmetric SSL pre-master keys is divided into a key agent component that runs in user mode, and an SSL driver running in kernel mode. The key agent can take advantage of multiple threads for decoding keys in a multi-processor environment, while the SSL driver handles the task of symmetric decryption of the SSL encrypted data stream. The method is of advantage in applications such as firewalls with deep packet inspection in which all encrypted data traffic passing through the firewall must be decrypted for inspection.
    Type: Grant
    Filed: August 21, 2013
    Date of Patent: November 25, 2014
    Assignee: Trend Micro Incorporated
    Inventors: Dale Sabo, Gerrard Eric Rosenquist
  • Publication number: 20130339725
    Abstract: A method for efficiently decrypting asymmetric SSL pre-master keys is divided into a key agent component that runs in user mode, and an SSL driver running in kernel mode. The key agent can take advantage of multiple threads for decoding keys in a multi-processor environment, while the SSL driver handles the task of symmetric decryption of the SSL encrypted data stream. The method is of advantage in applications such as firewalls with deep packet inspection in which all encrypted data traffic passing through the firewall must be decrypted for inspection.
    Type: Application
    Filed: August 21, 2013
    Publication date: December 19, 2013
    Applicant: TREND MICRO INCORPORATED
    Inventors: Dale SABO, Gerrard Eric ROSENQUIST
  • Patent number: 8549282
    Abstract: A method for efficiently decrypting asymmetric SSL pre-master keys is divided into a key agent component that runs in user mode, and an SSL driver running in kernel mode. The key agent can take advantage of multiple threads for decoding keys in a multi-processor environment, while the SSL driver handles the task of symmetric decryption of the SSL encrypted data stream. The method is of advantage in applications such as firewalls with deep packet inspection in which all encrypted data traffic passing through the firewall must be decrypted for inspection.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: October 1, 2013
    Assignee: Trend Micro Incorporated
    Inventors: Dale Sabo, Gerrard Eric Rosenquist
  • Publication number: 20080320297
    Abstract: A method for efficiently decrypting asymmetric SSL pre-master keys is divided into a key agent component that runs in user mode, and an SSL driver running in kernel mode. The key agent can take advantage of multiple threads for decoding keys in a multi-processor environment, while the SSL driver handles the task of symmetric decryption of the SSL encrypted data stream. The method is of advantage in applications such as firewalls with deep packet inspection in which all encrypted data traffic passing through the firewall must be decrypted for inspection.
    Type: Application
    Filed: June 22, 2007
    Publication date: December 25, 2008
    Inventors: Dale Sabo, Gerrard Eric Rosenquist