According to Bitcoin.com, consumer electronics giant Samsung has announced the introduction of a blockchain-like security system for its smart devices called Knox Matrix, which aims to improve security in multi-device environments, where each smart device monitors other devices and shares Access data to simplify login tasks. Samsung included a wallet with hardware-based private key protection in its flagship smartphone, the Samsung Galaxy S10, in 2019, which at the time included a security system called Knox, a precursor to Knox Matrix.