Ondori is a rapid secure transaction resource (RSTR) for a private peer-to-peer cryptocurrency network. Driven by a grassroots community effort, we will become a globally adopted decentralized private payment network.
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.