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Mark McGuire

Mark McGuire

Quantum hardware founder and AI systems engineer. I write for the executives caught between vendor hype and technical reality without adding to either. Author of the HQx series. Chapter manager, QSECDEF.

Platform
Substack
PricingFreemiumPublishesWeekly
Issues120SubscribersRead markmcguirequantum.substack.com

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Latest Issues

Recent posts by this newsletter. Browse the email archive.

Thoughts on the importance of the model

I was scrolling the internets as we all do, and stumbled upon this substack post. It claims that we live in a post ChatGPT Era. I absolutely agree. (Even just read the free preview of that post, it’s got like three posts worth of content ju...

7 days ago
1
0

Different inevitabilities.

Quantum security vendors are losing the room — not because leaders are uninformed, but because the argument being made doesn’t match the way leaders evaluate risk. Urgency requires a shared definition of inevitable, and that definition vari...

14 days ago
1
0

You Might Need a On-Prem Quantum Computer

And why the advice to the contrary is wrong.

21 days ago
2
0

Your AI Has No Immune System

LLMs cannot reliably discriminate between users. Every mitigation we’ve built assumes the model never sees a bad instruction. That’s not a security posture.

a month ago
1
0

Authors

The writers behind this newsletter.

  • Mark McGuire

    Quantum hardware founder and AI systems engineer. I write for the executives caught between vendor hype and technical reality without adding to either. Author of the HQx series. Chapter manager, QSECDEF.

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