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Google DeepMind's AlphaProof Code formally verifies Signal's encryption in four weeks

This story is from 2026-11-11. It is preserved in the archive; the latest stories are on the live feed.

Google DeepMind says its AlphaProof Code, using Gemini-powered agents, generated 6 million lines of Lean proofs to formally verify Signal's cryptographic protocol down to machine code in four weeks, a process that typically takes years.

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Timeline · 3 reports

  1. 2026-11-12 12:07 · The Next Web
    Google DeepMind’s AI agents formally verify Signal’s encryption code
  2. 2026-11-11 18:18 · The Decoder
    Google Deepmind's AlphaProof Code verified Signal's cryptographic core in four weeks instead of years
  3. 2026-11-11 11:50 · AlphaSignal
    Google DeepMind's AlphaProof Code Formally Verifies Signal's Encryption in 4 Weeks

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