METHOD AND APPARATUS FOR INSERTING AUTHENICATION CODE, AND METHOD AND APPARATUS FOR USING DATA THROUGH AUTHENICATION

摘要

Provided is a method of inserting authentication code into a data packet. The method includes determining whether to insert authentication code into a data packet based on at least one of an importance of the data packet and a type of the data packet, and inserting the authentication code into the data packet based on a result of the determining.