Graeme Kerr Harkness

Title: Graeme Kerr Harkness: Innovator in Software Protection

Introduction

Graeme Kerr Harkness is a notable inventor based in Edinburgh, GB. He has made significant contributions to the field of software protection, holding three patents that showcase his innovative approach to safeguarding computer programs.

Latest Patents

Harkness's latest patents include a method of protecting computer program code. This method involves identifying a location of a dynamic repair target code section within a program code stored in computer memory. It modifies the program code at the identified location to assign an immediate value that differs from the correct runtime value. Additionally, it inserts a dynamic repair probe code section that executes before the dynamic repair target code, ensuring that the correct runtime value is used when no attack has occurred. Another significant patent is an anti-tamper system employing automated analysis. This system utilizes runtime profiling of software to determine where to inject integrity checks, enabling verification of any tampering. The profiling records information about the application to optimize protection security while minimizing performance penalties.

Career Highlights

Throughout his career, Harkness has worked with several companies, including Verimatrix, Inc. and Metaforic Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in software security.

Collaborations

Harkness has collaborated with notable individuals in the industry, including Neil William Stewart and Douglas McPherson Little. These collaborations have contributed to the advancement of his work and the development of effective software protection methods.

Conclusion

Graeme Kerr Harkness is a distinguished inventor whose work in software protection has led to valuable patents and innovative solutions. His contributions continue to influence the field and enhance the security of computer programs.