Goldis Consulting Services is an independent consultancy specializing in technical aspects of computer security.  Since the mid 1980's, we've been known for our successful penetration studies in RACF, ACF2, and Top Secret environments. We've got a great track record in Unix and Windows environments as well.

If you're here about our password "cracker" products, PWCHECK or PWCHECK-PRO, click on software.

What do you think is the most important question to answer  in an integrity review of z/OS or its predecessors? Here's our opinion.

But what do you think is the most common avenue exploited in successful "penetration tests" in MVS? Here's our experience.