Also found in: Dictionary, Thesaurus, Medical, Acronyms.
EMSEC(EManations SECurity/EMissions SECurity) The protection against frequencies emanating from chips, bus pathways and communications lines. Sabotage is accomplished by covert receivers that detect the frequencies and software that isolates the data and looks for account numbers, passwords or other private information. See TEMPEST.
Copyright © 1981-2019 by The Computer Language Company Inc. All Rights reserved. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction is strictly prohibited without permission from the publisher.