The practice of preventing unauthorized persons from gaining information by analyzing electromagnetic emanations from electronic equipment is often termed:
A term used to indicate a method of disguising information so that it is unintelligible to those who should not obtain it is:
The most secure scrambler in common use is the:
The method used to monitor telephone calls by providing a record of all numbers dialed from a particular phone is called:
A small hidden microphone and a radio transmitter are generally known as:
Which of the following is not a legitimate purpose of an investigation for employee misconduct?
