modem-encryption device

A device when placing at modem interfaces of some systems, they will have all data on the link encrypted and decrypted in a manner that is transparent to the sending and receiving stations.; 一種設備,當裝在某些設備的接口上時,能對鏈路上所有數據加密或解密,這個過程對 發送站或接收站是透明的。