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❓2026 Arcati Survey Trivia

❓2026 Arcati Survey Trivia

Welcome to this week’s Planet Mainframe trivia quiz! On the heels of the 2026 Arcati Survey Results release, this round of trivia focuses on changes underway.  Workforce demographics are shifting, new generations are entering mainframe computing fields (and through...

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Wrap-Up: 2026 Arcati Mainframe User Survey

Wrap-Up: 2026 Arcati Mainframe User Survey

The 2026 Arcati Mainframe User Survey reinforces a consistent picture of IBM Z as a durable system-of-record platform operating inside mature hybrid environments. Across business dependence, platform currency, workforce structure, tooling investment, security posture,...

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Introducing Cyber Security Month

Introducing Cyber Security Month

We trust you've appreciated our September series, centered around Db2. Over the past few weeks, we've had the pleasure of sharing over 10 fresh, original Db2 articles with our dedicated audience. Today, we are thrilled to introduce an engaging new theme for...

Make Security Your Competitive Advantage

Make Security Your Competitive Advantage

“If you spend more on coffee than on IT security, you will be hacked.”  That was according to Richard Clarke, former special advisor on cybersecurity to the US President. He added, “What’s more, you deserve to be hacked,” which does seem a little harsh. Maybe...

Securing CICS with RACF

Securing CICS with RACF

Implementing CICS Security with RACF can be a complex and demanding process. In order to do it to a level that creates a good balance can take time and requires good knowledge and understanding of both CICS and RACF. So I will explain the various steps in securing...

Db2 for z/OS: SEPARATE_SECURITY and SECADM

Db2 for z/OS: SEPARATE_SECURITY and SECADM

 In the Db2 for z/OS module called DSNZPARM (ZPARM, for short), which provides the configuration settings for a Db2 subsystem, there is a parameter named SEPARATE_SECURITY. This ZPARM was introduced with Db2 10, and its purpose is to enable a Db2 for z/OS-using...

Quantum Safe Cryptography Overview

Quantum Safe Cryptography Overview

Quantum Safe Cryptography The Problem – Current Cryptography is Vulnerable to Quantum Computing Cryptography experts believe that by 2030 quantum computers will be advanced enough to cut the strength of symmetric key algorithms (such as AES, 3DES and RC4) by half, and...

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❓ Hybrid by Design: The Next-Gen Mainframe Quiz

❓ Hybrid by Design: The Next-Gen Mainframe Quiz

If you’ve been in the mainframe ecosystem for any time at all, you’ll know that the mainframe has long been associated with stability and staying power. But today’s conversation increasingly centers on the evolution of the next-gen mainframe, and how it fits into...

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❓2026 Arcati Survey Trivia

❓2026 Arcati Survey Trivia

Welcome to this week’s Planet Mainframe trivia quiz! On the heels of the 2026 Arcati Survey Results release, this round of trivia focuses on changes underway.  Workforce demographics are shifting, new generations are entering mainframe computing fields (and through...

read more
❓Python Programming Trivia

❓Python Programming Trivia

We often describe Python as a “modern” language, but its story spans decades of technological change, cultural shifts, and unexpected platforms. What began as a small side project in the Netherlands evolved into one of the most widely used programming languages in the...

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