Patents by Inventor Brian Krzeminski

Brian Krzeminski 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: 20160203480
    Abstract: A user may select or create a PIN at a non-secure input device, such as a web-enabled personal computer. PINs are stored at a financial host in encrypted form, as PIN offsets. The user selected PIN and a corresponding account number are sent in clear text form to the host, which selects a base PIN offset corresponding to the PIN. A host security module within the host converts the base PIN offset to an actual PIN offset using the actual account number. The actual PIN offset (corresponding to the new PIN and the account number) is then stored at the financial host.
    Type: Application
    Filed: March 24, 2016
    Publication date: July 14, 2016
    Applicant: First Data Corporation
    Inventors: Robert E. Dravenstott, Brian Krzeminski, Laurence Martinez
  • Patent number: 9324076
    Abstract: A user may select or create a PIN at a non-secure input device, such as a web-enabled personal computer. PINs are stored at a financial host in encrypted form, as PIN offsets. The user selected PIN and a corresponding account number are sent in clear text form to the host, which selects a base PIN offset corresponding to the PIN. A host security module within the host converts the base PIN offset to an actual PIN offset using the actual account number. The actual PIN offset (corresponding to the new PIN and the account number) is then stored at the financial host.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: April 26, 2016
    Assignee: First Data Corporation
    Inventors: Robert E. Dravenstott, Brian Krzeminski, Laurence Martinez
  • Publication number: 20070282756
    Abstract: A user may select or create a PIN at a non-secure input device, such as a web-enabled personal computer. PINs are stored at a financial host in encrypted form, as PIN offsets. The user selected PIN and a corresponding account number are sent in clear text form to the host, which selects a base PIN offset corresponding to the PIN. A host security module within the host converts the base PIN offset to an actual PIN offset using the actual account number. The actual PIN offset (corresponding to the new PIN and the account number) is then stored at the financial host.
    Type: Application
    Filed: June 2, 2006
    Publication date: December 6, 2007
    Applicant: First Data Corporation
    Inventors: Robert E. Dravenstott, Brian Krzeminski, Laurence Martinez