Aleph Zero is a public blockchain with private smart contracts. It's composed of an original, peer-reviewed, DAG-based consensus protocol and an integration with customized Substrate modules.
The purpose of the project is to offer an alternative to SMBs, enterprises, and corporates. With a trusted public network and a possibility of executing private computations, Aleph Zero aims at increasing the security while decreasing the costs of running nodes for the businesses.
Project's code has been audited by Trail of Bits.