Patents by Inventor Terence V. Trench

Terence V. Trench 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: 8601260
    Abstract: A method for creating a digital certificate for a user issued by a reliant party, where the reliant party relies on an established cryptographic infrastructure by a registration or certificate authority is described. The registration authority, typically a large financial or credit institution, has already performed the initial overhead steps necessary for a digital authentication system using a chip card. These steps include minting and distributing the chip card, establishing that the key pair and card are given to the right person, and creating the certificate library. The reliant party leverages this cryptographic infrastructure to issue its own digital certificate and certificate chain to a user already having a chip card from the registration authority. Consequently, a user can have additional digital certificates issued to him and stored at a user-specific memory in a remote certificate library without having the chip card modified.
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: December 3, 2013
    Assignee: Visa International Service Association
    Inventor: Terence V. Trench
  • Publication number: 20120239934
    Abstract: A method for creating a digital certificate for a user issued by a reliant party, where the reliant party relies on an established cryptographic infrastructure by a registration or certificate authority is described. The registration authority, typically a large financial or credit institution, has already performed the initial overhead steps necessary for a digital authentication system using a chip card. These steps include minting and distributing the chip card, establishing that the key pair and card are given to the right person, and creating the certificate library. The reliant party leverages this cryptographic infrastructure to issue its own digital certificate and certificate chain to a user already having a chip card from the registration authority. Consequently, a user can have additional digital certificates issued to him and stored at a user-specific memory in a remote certificate library without having the chip card modified.
    Type: Application
    Filed: February 17, 2012
    Publication date: September 20, 2012
    Inventor: Terence V. Trench
  • Patent number: 8145899
    Abstract: A method for creating a digital certificate for a user issued by a reliant party, where the reliant party relies on an established cryptographic infrastructure by a registration or certificate authority is described. The registration authority, typically a large financial or credit institution, has already performed the initial overhead steps necessary for a digital authentication system using a chip card. These steps include minting and distributing the chip card, establishing that the key pair and card are given to the right person, and creating the certificate library. The reliant party leverages this cryptographic infrastructure to issue its own digital certificate and certificate chain to a user already having a chip card from the registration authority. Consequently, a user can have additional digital certificates issued to him without having his chip card modified in any way. All additional digital certificates created for a user are stored at a user-specific memory are in a remote certificate library.
    Type: Grant
    Filed: May 23, 2009
    Date of Patent: March 27, 2012
    Assignee: Visa International Service Association
    Inventor: Terence V. Trench
  • Publication number: 20090235070
    Abstract: A method for creating a digital certificate for a user issued by a reliant party, where the reliant party relies on an established cryptographic infrastructure by a registration or certificate authority is described. The registration authority, typically a large financial or credit institution, has already performed the initial overhead steps necessary for a digital authentication system using a chip card. These steps include minting and distributing the chip card, establishing that the key pair and card are given to the right person, and creating the certificate library. The reliant party leverages this cryptographic infrastructure to issue its own digital certificate and certificate chain to a user already having a chip card from the registration authority. Consequently, a user can have additional digital certificates issued to him without having his chip card modified in any way. All additional digital certificates created for a user are stored at a user-specific memory are in a remote certificate library.
    Type: Application
    Filed: May 23, 2009
    Publication date: September 17, 2009
    Inventor: Terence V. Trench
  • Patent number: 7539861
    Abstract: A method for creating a digital certificate for a user issued by a reliant party, where the reliant party relies on an established cryptographic infrastructure by a registration or certificate authority is described. The registration authority, typically a large financial or credit institution, has already performed the initial overhead steps necessary for a digital authentication system using a chip card. These steps include minting and distributing the chip card, establishing that the key pair and card are given to the right person, and creating the certificate library. The reliant party leverages this cryptographic infrastructure to issue its own digital certificate and certificate chain to a user already having a chip card from the registration authority. Consequently, a user can have additional digital certificates issued to him without having his chip card modified in any way. All additional digital certificates created for a user are stored at a user-specific memory are in a remote certificate library.
    Type: Grant
    Filed: January 27, 2005
    Date of Patent: May 26, 2009
    Assignee: Visa International Service Association
    Inventor: Terence V. Trench