Patents by Inventor Dilip K. Pai

Dilip K. Pai 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).

  • Short-lived certificate authority service
    Patent number: 8341718
    Abstract: An integrated authentication service is described which may receive a bundled request from one or more clients. One or more of the described techniques may be utilized to provide, in response to a single bundled request, a token for proof of identity and a certificate for establishing secure communications.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: December 25, 2012
    Assignee: Microsoft Corporation
    Inventors: Trevin M Chow, Pui-Yin Winfred Wong, Yordan I Rouskov, Kok Wai Chan, Wei Jiang, Colin Chow, Sanjeev M Nagvekar, Matt Sullivan, Kalyan Sayyaparaju, Dilip K. Pai, Avinash Belur
  • Multiple security token transactions
    Patent number: 8225385
    Abstract: Embodiments of multiple security token transactions are described herein. One or more of the described techniques may be utilized to provide, in a single request and response, an authentication token and a plurality security tokens for proof of identity at respective service providers.
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: July 17, 2012
    Assignee: Microsoft Corporation
    Inventors: Trevin M Chow, Colin Chow, Pui-Yin Winfred Wong, Dilip K. Pai, Sanjeev M Nagvekar, Wei Jiang, Yordan I Rouskov
  • Token generation method and apparatus
    Patent number: 7559087
    Abstract: A system or method receives a request to generate a test token. The request identifies a token template that contains information regarding the token to be generated. The system or method identifies the information contained in the token template and generates the requested token based on the information contained in the token template. The generated token may be a defective token.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: July 7, 2009
    Assignee: Microsoft Corporation
    Inventors: Dilip K. Pai, Manish Mittal, Monte C Christensen