ARPA is a Secure Computation Network Compatible With Blockchains They propose a blockchain-based secure computation network of Multi-party Computation (MPC). ARPA cryptographically enables private smart contract, unprecedented data-at-use privacy protection, as well as scalable computational sharding.
BaaSid divides the texts and images of personal information, splits and distributes them on a public network based on a block chain. BaaSid is a 100% decentralized personal information network that enables all companies to securely and conveniently use all their personal authentication without operating a centralized DB server.