This project is the crypto library for XuperChain. Ring signature, multi signature, schnorr signature, secret share, hierarchical deterministic encryption, threshold signature scheme(tss schnorr) , bls signature have been supported.目前开源部分已经支持了Xuper统一超级签名算法、Schnorr签名，环签名、多重签名，tss(schnorr)门限签名，BLS签名等多种签名算法。也支持了秘密分享、分层确定性加解密等多种密码学能力。

Ring-Signature using secp256k1 in Solidity