BidiPass (BDP) is an Ethereum based identity authentication protocol. BidiPass Authenticator is the world's first decentralized 3FA used to enhance infrastructure security, with twice the speed and security of Google Authenticator, and enhanced with the most advanced UX. The BidiPass platform provides a user-friendly, secure, and reliable method to authorize operations within the connection platform (such as approving transactions on the trading platform) by using a two-layer security protocol that runs in a fully distributed peer-to-peer manner.The BidiPass blockchain architecture is based on a hybrid approach that combines private and public blockchains, which not only achieves security and performance, but also maintains operational costs at an extremely low level. BidiPass is closely linked to the spirit of decentralization. Our goal is to create a solution that adapts to the long-term development of technological innovation and greater infrastructure security....