International Business Machines Corporation
Database encryption layer

Abstract:

An example operation may include one or more of receiving, by one or more endorser nodes of a blockchain network, an invoke chaincode transaction proposal, executing chaincode, encrypting, by an application programming interface between the chaincode and a shared ledger, blockchain state to the shared ledger, decrypting blockchain state from the shared ledger, endorsing, by the one or more endorser nodes, one or more results from executing the chaincode, and creating a blockchain transaction from the one or more endorsed results.