Matthew Green questions the assumptions behind AI progress claims and security margins

matthew_d_green · x · 2026-10-09

Cryptographer Matthew Green discusses relying on security parameters derived from decades of human research, given claims that AI progress has stalled and no lab can push further. But if those assumptions were off by even 26 bits, the whole foundation collapses. He admits he doesn't feel good about this arrangement — and suspects nobody else will either.

Related event: Cryptographer Matthew Green warns AI could break public-key encryption(12 posts)→

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