TwinsCoin v1.0 is now open source.

Related papers:

  • 2-hop Blockchain
    Tuyet Duong, Lei Fan, Hong-Sheng Zhou
    IACR ePrint Report 2016/716
    Note: This is the first (and only known) provably secure and scalable public blockchain using proof-of-stake. We are pushing this method to the practice; please see our TwinsCoin project.
    An early version titled "Securing Bitcoin-like Blockchains against a Malicious Majority of Computing Power"

External collaborator
Alexander Chepurnoy (IOHK), Lei Fan (SJTU)