Security Month

Presented by Vertali

TRIVIA – Cybersecurity Month

TRIVIA – Cybersecurity Month

For many of us, October is about falling leaves, shorter days, and cooler weather. It also happens to be Cybersecurity month, the time when we dial in on the never-ending (and ever-evolving) task of securing the mainframe. Mainframes have a reputation for being...

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History of Cybercrime and Cybersecurity

History of Cybercrime and Cybersecurity

For a long time, mainframes seemed like a safe room where a company’s most precious data possessions would be secure. But while mainframes still present unique challenges to bad actors, the days of mainframe impenetrability are most definitely over. Ever since the...

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A CISO Profile

A CISO Profile

For those who have grown up with the internet, it’s probably hard to imagine a time when cyberattacks did not loom as an existential threat to organizations.  But the role of Chief Information Security Officer (CISO) is a fairly recent invention, coming into...

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Security Month

Presented by Vertali

CICS Security – ADCD and Dallas Z ISV RDP

CICS Security – ADCD and Dallas Z ISV RDP

In RACF security terminology, CICS is a resource manager. Resource manager security can be enabled or disabled. Dallas Z ISV RDP provided CICS security is disabled. Why? CICS manages many resources where enabling security requires decisions about which specific CICS...

IT Security is Business-Critical: And I Hate it…

IT Security is Business-Critical: And I Hate it…

Okay, that's it - I hate IT security. And I really think that many folks in IT are actually like Mordac, the Preventer of IT, from the Dilbert comic strip. Okay, that’s not fair... Allow me to back up just a bit to explain where I'm coming from. Recently, one of my...

Security complacency: is your mainframe at risk?

Security complacency: is your mainframe at risk?

This has been a fine summer. And I’m not talking about the weather: I mean the whopping fines proposed for infringements of the General Data Protection Regulation (GDPR) by Marriott Hotels and British Airways, followed by an even bigger fine in the US for Equifax –...

Summer – the season for cyber attacks

Summer – the season for cyber attacks

Keeping your mainframe secure is probably one of your top priorities. You’re looking at cryptography and introducing multi-factor authentication (MFA). You may even be running SIEM software to keep up-to-date with what’s happening on your mainframe (and elsewhere)....

Breach recovery – the fast and the furious!

Breach recovery – the fast and the furious!

Your organization has had a data breach. You’ve managed to confirm that it’s not a false alarm, it really is an issue. And now you need to recover from it. What do you do? The US Commerce Department’s National Institute of Standards and Technology (NIST) has produced...

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Upcoming Events

What the New IBM z17 Rack-Mount Systems Bring to the Table

What the New IBM z17 Rack-Mount Systems Bring to the Table

The z17 goes small, and I think that’s rather clever. On July 7, 2026, IBM announced new configurations of the z17, and for the first time ever, you can now get a rack-mount option right across the Z and LinuxONE portfolio. Not a new processor, not a new architecture,...

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❓ROI, Business Case, and Tuning for Value: Round Two

❓ROI, Business Case, and Tuning for Value: Round Two

This month at Planet Mainframe Trivia, we've been exploring how organizations maximize the value of their mainframe investments. Creating value doesn't end once a project is approved. Organizations continually look for ways to improve performance, optimize resources,...

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