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technologySunday, September 20, 2026

RSA-896 falls; China pushes back on AI warnings

A quiet day with a few sharp edges. A cryptographic milestone broke overnight, China made its case for racing ahead on AI, and the UK's conspiracy theorists found a new target. Nothing is the lead story from yesterday, but each of these is worth your time.

Sources
+8

Crypto and security

One big technical result and a couple of reminders that infrastructure security is still a patchwork.

#01saweis.netSep 20
0
RSA-896

RSA-896 has been factored. Stephen Weis and Claude broke the 896-bit RSA challenge number, a concrete milestone in cryptographic research. It's a reminder that key sizes once considered safe are now within reach.

by madars1 min readRead original

AI geopolitics and regulation

Two pieces today frame the global AI race as a clash of strategies, not just speeds.

Infrastructure and misinformation

A real-world example of how online conspiracy theories turn into physical attacks.

Also today14

More roundups that day