Integrated circuits, semiconductors, microcontrollers, microprocessors, embedded microprocessors; embedded software, namely, recorded operating system software embedded into computer hardware; downloadable computer software development tools; downloadable middleware for software application integration; downloadable computer security software for connecting, operating, and managing networked smart electronic home appliances in the internet of things (IoT); downloadable computer software for users to ensure their cybersecurity protection; downloadable computer software for user identification authentication; downloadable computer software for transmitting encrypted communication; computer hardware; encoded electronic chips for computer security; recorded computer firmware for use as a computer and data security solution to restrict user access to computer files and user data; downloadable computer software for use in the manufacturing of secure general purpose microcontrollers; downloadable computer software for use in the manufacturing of secure general purpose microprocessors; downloadable computer software for downloading, installing and performing secure firmware updates; downloadable computer software for device management using secure firmware-over-the-air (FOTA); downloadable computer software for performing secure cryptography to ensure secure communications; recorded and downloadable computer software for secure boot, namely, for ensuring devices boot using only trusted software; recorded and downloadable computer software for providing root of trust processes, recorded and downloadable computer software for secure key storage, namely, software to manage key storage into computer memory and key usage by the computer application; embedded integrated circuit security memory protection and isolation mechanisms, namely, computer hardware in the nature of firewalls, computer memory protection units, and secure integrated circuits, microprocessors and microprocessor cores sold as a unit and featuring integrated recorded computer security software