Patents by Inventor Richard F. Andrews

Richard F. Andrews 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).

  • Publication number: 20110145567
    Abstract: A method for forming a digital certificate includes receiving contact information associated with the digital certificate. The contact information includes at least a name, a mailing address, and an email address. The method also includes receiving billing information associated with the digital certificate and receiving a Certificate Signing Request (CSR) for the digital certificate. The method further includes receiving a first name for use in forming the digital certificate and receiving a second name for use in forming the digital certificate. Moreover, the method includes receiving an indication of a vendor of web server software, receiving an indication of a service period for the digital certificate, and forming the digital certificate. The first name is stored in a Subject field of the digital certificate and the second name is stored in the SubjectAltName extension of the digital certificate.
    Type: Application
    Filed: December 16, 2009
    Publication date: June 16, 2011
    Applicant: VeriSign, Inc.
    Inventors: Quentin Liu, Marc Williams, Richard F. Andrews
  • Patent number: 6931133
    Abstract: A method of restricting access to private keys in a public key infrastructure provides for storage of an encrypted private key at a primary site. A masked session key is stored at a secondary site, where the masked session key enables recovery of the private key. By using distributed storage architecture for recovery data, simplification can be achieved without sacrificing security.
    Type: Grant
    Filed: September 3, 2002
    Date of Patent: August 16, 2005
    Assignee: Verisign, Inc.
    Inventors: Richard F. Andrews, Zhiyong Huang, Tom Qi Xiong Ruan
  • Publication number: 20040042620
    Abstract: A method of restricting access to private keys in a public key infrastructure provides for storage of an encrypted private key at a primary site. A masked session key is stored at a secondary site, where the masked session key enables recovery of the private key. By using distributed storage architecture for recovery data, simplification can be achieved without sacrificing security.
    Type: Application
    Filed: September 3, 2002
    Publication date: March 4, 2004
    Inventors: Richard F. Andrews, Zhiyong Huang, Tom Qi Xiong Ruan
  • Patent number: 6324645
    Abstract: A public key management infrastructure (104) is shared by at least two users (102). A method (300) for managing risk arising from a user's use of the shared public key management infrastructure (104) includes the following steps. The user (102) is associated (301) with a digital certificate (200) which is issued and digitally signed by a certification authority (CA). The digital certificate (200) represents that the user (102) is bound to a public key (210) corresponding to a private key held by the user (102); the public key (210) and the private key form a key pair for use in public-key cryptography. The digital certificate (200) further includes an access label (216), which may identify the domain (105) within the public key management infrastructure (104) which the user (102) is authorized to access and/or the privileges which the user (102) is authorized to exercise. The user's identity and the validity of the digital certificate (200) are established (303,305).
    Type: Grant
    Filed: August 11, 1998
    Date of Patent: November 27, 2001
    Assignee: VeriSign, Inc.
    Inventors: Richard F Andrews, Peter Williams, Judy Lin
  • Patent number: 5884322
    Abstract: Unique identifications are assigned to entities in a network and items in a database. In general, unique identifications are assigned to entities or data items within a network by a plurality of server entities, each server entity capable of obtaining a unique subset of identifications from other server entities, assigning an identification from its subset to another server entity, subdividing its own subset to form other unique subsets and assigning a unique subset to another server entity. Each server entity receives its own server entity identification when it is installed and also may request to receive a unique subset of entity identifications. A subset of entity identifications, also referred to interchangeably herein as a "block" of entity identifications, comprises one or more entity identifications. Each server entity controls the assignment of the entity identifications within the subsets it receives.
    Type: Grant
    Filed: July 26, 1996
    Date of Patent: March 16, 1999
    Assignee: Apple Computer, Inc.
    Inventors: Gursharan S. Sidhu, Shantanu Narayan, Mark A. Gealy, Richard F. Andrews, Susan A. Manning