Security Month

Presented by Vertali

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

Recover Quickly With Surgical Precision

Recover Quickly With Surgical Precision

Resiliency is an integral part of the IBM Z platform. The IBM Z Cyber Vault solution is a concept for addressing data corruption whether through malicious intent, human error or failure of hardware or software. It provides an air gapped backup of the operating...

How to solve the Data Privacy issue for test data

How to solve the Data Privacy issue for test data

You may be aware of data privacy regulations such as Europe’s GDPR (General Data Protection Regulation) or California’s CCPA (California Consumer Privacy Act) that, among other things, ban you from using production data with personally identifiable information, such...

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...

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Upcoming Events

What to Expect at SHARE Pittsburgh

What to Expect at SHARE Pittsburgh

With SHARE Pittsburgh approaching, SHARE President Art Gutowski joined Planet Mainframe to talk about what attendees can expect—and why the conference remains valuable for both newcomers and longtime mainframe professionals. Gutowski is nearing the end of his...

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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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