Mohan Venkataraman

blockchain hyperledger trust your supplier chainyard supplier qualification iot hyperledgerfabric did document tys verifiable credentials did auth did ssi supplier digital passport supplier identity zortag smart tags mlm trust your product ibmblockchain ibm supplier hyperledger fabric suppy chain cryptographic verification cryptography anti fraud anti counterfeiting w3c community w3c supply chain self sovereign identity blockchain design patterns referencearchitecture fabric #iot #blockchain #chainyard #smartcity