A national agency moves to require quantum-safe cryptography

Claim

France's ANSSI moved to require quantum-safe cryptography against harvest now, decrypt later attacks, as a preprint argued a qubit could crack NP-complete problems if gravity stays classical — which its authors take as proof it cannot.

Reporting date: 2026-06-17 (not necessarily the event date)

Sources

Attribution and reporting linked by this record; links do not imply independent verification.

• Welcome to June 17, 2026 (theinnermostloop.substack.com)