English

Polynomial Fingerprinting for Trees and Formulas

Logic 2025-09-17 v4 Cryptography and Security

Abstract

To cater to the needs of (Zero Knowledge) proofs for (mathematical) proofs, we describe a method to transform formal sentences in 2x2-matrices over multivariate polynomials with integer coefficients, such that usual proof-steps like modus-ponens or the substitution are easy to compute from the matrices corresponding to the terms or formulas used as arguments. By evaluating the polynomial variables in random elements of a suitably chosen finite field, the proof is replaced by a numeric sequence. Only the values corresponding to the axioms have to be computed from scratch. The values corresponding to derived formulas are computed from the values corresponding to their ancestors by applying the homomorphic properties. On such sequences, various Zero Knowledge methods can be applied.

Keywords

Cite

@article{arxiv.2506.21114,
  title  = {Polynomial Fingerprinting for Trees and Formulas},
  author = {Mihai Prunescu},
  journal= {arXiv preprint arXiv:2506.21114},
  year   = {2025}
}

Comments

In Proceedings FROM 2025, arXiv:2509.11877

R2 v1 2026-07-01T03:34:13.699Z