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Global Cyber Digest

Justin Sherman

Leading analysis of technology, policy, and geopolitics—from Global Cyber Strategies, a Washington, DC-based research and advisory firm.

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Substack
PricingOnly free issuesPublishesWeekly
Issues45Founded3 years agoLast Issue3 months ago
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Latest Issues

How Europe's Talk of Dropping US Tech Would Happen

Photo by Christian Lue on Unsplash

President Donald Trump may have walked back his escalation against Greenland—but his threats have already led the island’s European allies to contemplate more seriously severing their digital ties with th...

3 months ago

Book Preorder Open: "Navigating Technology and National Security"

This post is a bit different — a note that our founder and CEO, Justin Sherman, has a new book on emerging technology, policy, and security issues now available for preorder: Navigating Technology and National Security. Brought to you by Gl...

9 months ago

Understanding the US' Flip-Flop on Nvidia Chips and China

Photo by Igor Omilaev on Unsplash

After months of turbulence, the Trump administration recently reversed its export restrictions on Nvidia’s H20 chip, which it had enacted just a few months prior, citing national security concerns — what m...

9 months ago

How US-China Export Control Fights Will Impact Global Businesses

Photo by Nick Chong on Unsplash

As the United States and China continue their unending tit-for-tat on export controls, including on technology, the volatility will continue impacting US and Chinese firms — with similarities in some impact...

a year ago

What Comes After the AI Diffusion Rule for Companies, the US, and China?

Photo by Random Thinking on Unsplash

The Commerce Department recently rescinded the Biden administration’s so-called AI diffusion rule. While this may offer temporary relief for businesses worried about market and geopolitical impacts, fut...

a year ago

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  • Justin Sherman

    Justin Sherman is the founder and CEO of Global Cyber Strategies, a Washington, DC-based research and advisory firm focused on technology, policy, and geopolitics.

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