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Download the Cyber Defense Matrix ebook

The Essential Guide to Navigating the
Cybersecurity Landscape

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Physical copies also available for purchase
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Sounil Yu
by Sounil Yu
Knostic CTO
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Latest research and news

research findings

GPT-5 “Retry” Behavior and Cross-Session Context Contamination

 
In AI security, small interface features can sometimes surface unexpected behaviors. Our research team observed — and reproduced across multiple accounts and sessions — an unusual ...
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AI data governance

How Mental Models are Transforming AI Chaos into Clarity

 
In the rapidly evolving landscape of AI and cybersecurity, the ability to foresee and manage forthcoming challenges is crucial. At the recent Bsides Las Vegas event, Sounil Yu, ...
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