ColliderScript: Covenants in Bitcoin via 160-bit hash collisions. - Ethan Heilman; Victor I. Kolobov; Avihu M. Levy; Andrew Poelstra (IACR Cryptol. ePrint Arch., 2024)

ColliderVM: Stateful Computation on Bitcoin without Fraud Proofs. - Victor I. Kolobov; Avihu M. Levy; Moni Naor (IACR Cryptol. ePrint Arch., 2025)