Patents Assigned to OnSystem Logic, LLC
  • Publication number: 20190347409
    Abstract: The present disclosure relates to methods, systems, and devices that use assured calling sequences to validate proper application behavior. Validating calling sequences ensures that attackers have not modified the process' stack to gain control of the execution path for critical operations. The validation may involve mapping calling sequence addresses to modules or functions present in the process. Additionally, some embodiments relate to eliminating unnecessary code from various modules and controlling which modules can be loaded into a program.
    Type: Application
    Filed: July 29, 2019
    Publication date: November 14, 2019
    Applicant: OnSystem Logic, LLC
    Inventors: Homayoon Tajalli, Jeffrey J. GRAHAM
  • Publication number: 20170083701
    Abstract: The present disclosure relates to methods, systems, and devices that use assured calling sequences to validate proper application behavior. Validating calling sequences ensures that attackers have not modified the process' stack to gain control of the execution path for critical operations. The validation may involve mapping calling sequence addresses to modules or functions present in the process. Additionally, some embodiments relate to eliminating unnecessary code from various modules and controlling which modules can be loaded into a program.
    Type: Application
    Filed: May 3, 2016
    Publication date: March 23, 2017
    Applicant: OnSystem Logic, LLC
    Inventors: Homayoon TAJALLI, Jeffrey J. GRAHAM