Blockchain-Assisted Weighted Threshold EdDSA With Rational Identifiable Aborts
Summary
This paper presents EdFROST, a new threshold EdDSA (a cryptographic signature scheme used in distributed systems) protocol that detects malicious behavior more efficiently than previous methods while reducing computational overhead from zero-knowledge proofs (mathematical techniques that prove something is true without revealing how). The authors also propose a weighted threshold signature system that prevents powerful participants from dominating decisions and uses game theory (the study of strategic decision-making) with blockchain incentives to encourage honest behavior and resist DDoS attacks (attempts to overwhelm a system with traffic).
Solution / Mitigation
The source proposes EdFROST as the solution, which is described as being "unforgeable and supports identifiable aborts under a chosen-message attack." The paper also states that they "design a game-theoretic incentive model, implemented via tamper-proof chaincode, achieving rational identifiable aborts with a unique sequential equilibrium" to incentivize honest behavior, ensure efficient abort handling, and resist DDoS attacks. The authors note that "experimental results demonstrate that the EdFROST and chaincode are efficient and lightweight, making them well-suited for large-scale distributed systems."
Classification
Original source: http://ieeexplore.ieee.org/document/11184655
First tracked: February 14, 2026 at 03:12 AM
Classified by LLM (prompt v3) · confidence: 95%