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null-operations

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hyperpolymath / absolute-zero

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Multi-prover formal verification of Certified Null Operations (CNO: programs provably computing nothing) and Observational Null Disclosure (OND: programs provably revealing nothing). Two co-equal, logically independent pillars verified across Coq, Lean 4, and Agda, with axiom counts and out-of-scope residue lists honestly surfaced.

security coq agda formal-verification proof-engineering lean4 reversible-computing non-interference null-operations
  • Updated Aug 18, 2026
  • Rocq Prover

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