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github.com/taurusgroup/multi-party-sig

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    Taurus multi-party-sig has OT-based ECDSA protocol implementation flaws

    Coinbase researchers reported 2 security issues in our implementation of the oblivious transfer (OT) based protocol [DKLS](https://eprint.iacr.org/2018/499.pdf): ### 1. Secret share recovery attack If the base OT setup of the protocol is reused for another ex…