Efficient Private Inference Based on Helper-Assisted Malicious Security Dishonest Majority MPC

Private inference based on Secure Multi-Party Computation MPC addresses data privacy risks in Machine Learning as a Service MLaaS. However, existing MPC-based private inference frameworks focuses on semi-honest or honest majority models, whose threat models are overly idealistic, while malicious...

TWA update is not correct

Lines of code Vulnerability details Impact Time-warped-price is updated incorrectly and this affects moving bins. Proof of Concept The protocol updates twa on every swap and uses that to decide how to move bins. But in the function swap, the delta's endSqrtPrice can not contribute negatively to t...