Aston is a decentralized document distribution network that enables users to better control their personal documents and professional certifications. It records, authenticates, and distributes identifying documents and information, and integrates biometric identification to ensure security.
Aston's platform is based on X-Chain architecture, which has a hybrid consensus mechanism. It combines a Proof of Forkability (PoF) mechanism with a Distributed Proof-of-Stake (dPoS) consensus protocol that stores and distributes data in 3rd dimension sub-chains.
The network is powered by the ATX coin.

BidiPass is a blockchain-based identity authentication platform. The BidiPass security protocol is built on top of the Ethereum blockchain and is designed to provide an additional level of security for users while maintaining the user experience of an App or device. BidiPass can be integrated across multiple devices and uses encrypted biometric data to enhance identity authentication security.

Civic is developing a Secure Identity Platform (SIP) that will allow users to store and secure their digital identities on their mobile phones, similar to a digital wallet. Civic's blockchain-based architecture, combined with biometrics on mobile devices, enable users to better control their digital identities.
Civic is working to provide businesses and individuals the necessary tools to control and protect identities. The company offers a variety of decentralized identity solutions, including: secured login and registration services, decentralized KYC services, and secure identity services for ICOs.