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.
Hashgard is a distributed, trusted asset management protocol and a high functionality next generation digital finance public chain. Hashgard provides a one-stop blockchain solution for asset management in digital finance. Hashgard has a large number of business modules, including operational-level on-chain data, advanced versions of asset management autonomous organization, a smart contract system tailored for asset management, able to systematically support the issuance, management, trusteeship, settlement, audit, process control, and dispute arbitration of decentralized assets.