About Us

John Levisohn

Sales and marketing executive at Unisys.

Director at Microsoft in Australia and SE Asia.

Founder at XT3 which was acquired by a Nasdaq listed company in 2001.

Since 2002 he has been involved in a number of startup and investment projects.

 

Mario Torbarac

Specialist in the design and development of digital based security systems, concentrating in optical media and digital content protection.

Designed and developed a number of currently in-use commercial copy protection systems. The re-engineering of existing systems to counter compromises. Creator of various custom in-house optical disc watermarking systems.

Acomplished in all disciplines of Hardware, Firmware and Software engineering. Proficient in security and cryptography implementations and deconstruction thereof.

Competent reverse engineer with over 25 years experience across all kinds of targets and under all manner of conditions.

 

Zak Escano

Advanced Reverse Engineer and Software Engineer.

Experienced with numerous different processors and designing and implementing everything from high level software systems to low level machine code routines. Creator of commercial copy protections for all kinds of devices.

Well versed in cryptographic systems and is skilled in the art of reverse engineering of exfiltrated code into high level source code for blackbox work.