https://research.ibm.com/publications/fabzk-supporting-privacy-preserving-auditable-smart-contracts-in-hyperledger-fabric
FabZK: Supporting Privacy-Preserving, Auditable Smart Contracts in Hyperledger Fabric for DSN 2019...
FabZK: Supporting Privacy-Preserving, Auditable Smart Contracts in Hyperledger Fabric for DSN 2019 by Hui Kang et al.