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Cybersecurity Essentials
book

Cybersecurity Essentials

by Charles J. Brooks, Christopher Grow, Philip Craig, Donald Short
October 2018
Beginner
784 pages
17h 34m
English
Sybex
Content preview from Cybersecurity Essentials

APPENDIX AGlossary

3DES
Also known as Triple DES, 3DES is a block cipher encryption algorithm that employs symmetric keys. It applies the DES algorithm three times to each block.

A

AAA protocol
Authentication, Authorization, and Accounting that uses different link layer protocols such as PPP and authenticates using PAP or CHAP.
access codes
Numerical sequence, typically four numbers long that identifies the authorized client(s) or user(s). Once properly authenticated, access codes may arm, disarm, or access the security system for other features.
access control
Security precautions that ensure resources are granted only to those users who are entitled to them.
access control gate
An opening in a wall or fence that functions as a passageway ...
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