ESM included two parts: the hardware module and the embedded operating system JetOS, and it was flexible to expand and can greatly enhance the security of computers.

• ESM包括一个硬件模块和一个微型的操作系统，设计灵活，扩充性好，能将计算机的功能进一步地扩大和延伸，使其成为一个更加安全可靠，并且适用范围更广的安全计算机系统。