秘密共享之CHURP: Dynamic-Committee Proactive Secret Sharing

2019年论文《CHURP: Dynamic-Committee Proactive Secret Sharing》及相应的会议论文报告《Proactive Secret Sharing in Dynamic Environments》，具体的代码实现见：
https://github.com/CHURPTeam/CHURP

参考资料：
[1] 2019年论文《CHURP: Dynamic-Committee Proactive Secret Sharing》
[2] 2019会议论文报告《Proactive Secret Sharing in Dynamic Environments》