TWM Associates, Inc. (TWM) has extensive experience reviewing and evaluating the security of mainframe solutions.

TWM’s team of professionals have evaluated and assessed security measures for a variety of mainframe environments (e.g., zOS, OS/390, Hitachi, etc.). TWM has also conducted reviews of the system security software (e.g., Top Secret, RACF, ACF2, etc) installed on the system, as well as the databases utilized.

TWM has performed these reviews supporting Office of Inspector Generals (OIGs), General Auditors, and Integrators/Developers (reviewing from a security perspective).