Patents by Inventor David Victor Badia

David Victor Badia 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).

  • Cryptographic key backup and escrow system
    Patent number: 8630421
    Abstract: A system for securely storing application keys is comprised of a database system, a peripheral hardware security module and cryptographic keys, wherein cryptographic keys comprise application keys, intermediate keys and a master key. Application keys are grouped according to characteristic and are associated with a particular intermediate key, which is utilized to scramble and descramble application keys within the associated group. Intermediate keys are associated with the master key, which is utilized to scramble and descramble the intermediate keys. Scrambling and descrambling of keys is performed within the peripheral hardware security module.
    Type: Grant
    Filed: March 14, 2012
    Date of Patent: January 14, 2014
    Assignee: Wells Fargo Bank, N.A.
    Inventors: Yuliang Zheng, Neil Kevin Kauer, David Victor Badia
  • CRYPTOGRAPHIC KEY BACKUP AND ESCROW SYSTEM
    Publication number: 20120179911
    Abstract: A system for securely storing application keys is comprised of a database system, a peripheral hardware security module and cryptographic keys, wherein cryptographic keys comprise application keys, intermediate keys and a master key. Application keys are grouped according to characteristic and are associated with a particular intermediate key, which is utilized to scramble and descramble application keys within the associated group. Intermediate keys are associated with the master key, which is utilized to scramble and descramble the intermediate keys. Scrambling and descrambling of keys is performed within the peripheral hardware security module.
    Type: Application
    Filed: March 14, 2012
    Publication date: July 12, 2012
    Applicant: Wells Fargo Bank, N.A.
    Inventors: Yuliang Zheng, Neil Kevin Kauer, David Victor Badia
  • Cryptographic key backup and escrow system
    Patent number: 8139770
    Abstract: A system for securely storing application keys is comprised of a database system, a peripheral hardware security module and cryptographic keys, wherein cryptographic keys comprise application keys, intermediate keys and a master key. Application keys are grouped according to characteristic and are associated with a particular intermediate key, which is utilized to scramble and descramble application keys within the associated group. Intermediate keys are associated with the master key, which is utilized to scramble and descramble the intermediate keys. Scrambling and descrambling of keys is performed within the peripheral hardware security module.
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: March 20, 2012
    Assignee: Wells Fargo Bank, N.A.
    Inventors: Yuliang Zheng, Neil Kevin Kauer, David Victor Badia