Toward Trustworthy Blockchain-as-a-Service with Auditing

Many Blockchain-as-a-Service (BaaS) providers have emerged with the growing interest in BaaS among enterprises. However, current BaaS providers can pose a potential security threat in the context of a centralized service provider and for clients that depend on the provider. In this study, we first consider the problem of auditing BaaS and develop an Enforcer architecture for trustworthy BaaS.