Patents by Inventor Ali R. GULBAG

Ali R. GULBAG 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).

  • EGM authentication mechanism using multiple key pairs at the bios with PKI
    Patent number: 9141952
    Abstract: Executable applications on a gaming machine are verified before they can be executed, for security purposes and to comply with jurisdictional requirements. Unlike in prior systems for authenticating the executable applications, embodiments allow for new executable applications to be provided and verified over time with different private and public key pairs, even after the operating code of the gaming machine is certified by the jurisdiction and deployed in the field.
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: September 22, 2015
    Assignee: IGT
    Inventors: John Hongjip Kim, Melih Ozmen, Warner R. Cockerille, IV, Ali R. Gulbag
  • EGM AUTHENTICATION MECHANISM USING MULTIPLE KEY PAIRS AT THE BIOS WITH PKI
    Publication number: 20140250299
    Abstract: Executable applications on a gaming machine are verified before they can be executed, for security purposes and to comply with jurisdictional requirements. Unlike in prior systems for authenticating the executable applications, embodiments allow for new executable applications to be provided and verified over time with different private and public key pairs, even after the operating code of the gaming machine is certified by the jurisdiction and deployed in the field.
    Type: Application
    Filed: April 9, 2014
    Publication date: September 4, 2014
    Applicant: IGT
    Inventors: John Hongjip Kim, Melih Ozmen, Warner R. Cockerille,, IV, Ali R. Gulbag
  • EGM authentication mechanism using multiple key pairs at the BIOS with PKI
    Patent number: 8768843
    Abstract: Executable applications on a gaming machine are verified before they can be executed, for security purposes and to comply with jurisdictional requirements. Unlike in prior systems for authenticating the executable applications, embodiments allow for new executable applications to be provided and verified over time with different private and public key pairs, even after the operating code of the gaming machine is certified by the jurisdiction and deployed in the field.
    Type: Grant
    Filed: January 15, 2009
    Date of Patent: July 1, 2014
    Assignee: IGT
    Inventors: John Hongjip Kim, Melih Ozmen, Warner R. Cockerille, IV, Ali R. Gulbag
  • EGM AUTHENTICATION MECHANISM USING MULTIPLE KEY PAIRS AT THE BIOS WITH PKI
    Publication number: 20100178977
    Abstract: Executable applications on a gaming machine are verified before they can be executed, for security purposes and to comply with jurisdictional requirements. Unlike in prior systems for authenticating the executable applications, embodiments allow for new executable applications to be provided and verified over time with different private and public key pairs, even after the operating code of the gaming machine is certified by the jurisdiction and deployed in the field.
    Type: Application
    Filed: January 15, 2009
    Publication date: July 15, 2010
    Applicant: IGT
    Inventors: John Hongjip KIM, Melih OZMEN, Warner R. COCKERILLE, IV, Ali R. GULBAG