1-3 CYB 200 SNHU
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School
Southern New Hampshire University *
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Course
200
Subject
Information Systems
Date
Feb 20, 2024
Type
docx
Pages
4
Uploaded by jdogcoble
Security Objective Mapping
Topic
Category
Justification
Source
Ensure all computers you use, or control have an up-to-date, supported antivirus software installed.
Integrity
“When properly deployed and up-to-
date, antivirus software is an important part of a defensein-depth strategy to guard against malicious software (malware) in
industrial control systems”
Recommended practice updating antivirus in an industrial control system
. cisa.gov. (2018,
August 2). https://www.cis
a.gov/sites/defa
ult/files/recom
mended_practic
es/Recommend
ed%20Practice
%20Updating
%20Antivirus
%20in%20an
%20Industrial
%20Control
%20System_S5
08C.pdf Check your browser history (weekly).
Integrity
Reviewing your browser history for suspicious activity ensures that the system is not compromised.
Prakash, M. (n.d.). CIA Triad in cyber security: Definition, examples, importance
. What is CIA Triad in Cyber Security? https://www.kn
owledgehut.co
m/blog/security
/cia-in-cyber-
security#examp
les-of-the-cia-
triad-in-
practice-
%C2%A0 Run a complete scan of your system using the anti-virus and anti-spyware Integrity
Scans can detect and remove malware that can alter or corrupt your data. This prevents Allen, J. (2020, August 6). 5 reasons you should run an antivirus scan
software applications (weekly).
unauthorized modifications and ensures the integrity of your files and system settings.
Scans can also identify and remove rootkits and other advanced threats that can compromise your
system's security and integrity.
at least once each week
. Windows Central. https://www.wi
ndowscentral.c
om/5-reasons-
you-should-
run-antivirus-
scan-least-
once-each-
week#:~:text=
Antivirus
%20software
%20updates
%20regularly
%20via,picked
%20up%20on
%20the
%20issue. When off campus, access Purdue directories only through VPN.
Availability
When off campus and
using a VPN gives you access to Purdue directories with a secure connection.
Chowdhary, K. (2023, September 22). The benefits of using a VPN for
remote work and business
. Tom’s Guide. https://www.to
msguide.com/fe
atures/the-
benefits-of-
using-a-vpn-
for-remote-
work-and-
business If possible, close and lock your office door when leaving your computer.
Availability This is a physical barrier that prevents anyone without a key to access your computer.
Manually locking your computer screen
. Manually Locking Your Computer Screen | Technology Services. (n.d.).
https://it.tufts.e
du/guides/manu
ally-locking-
your-computer-
screen/
manually-
locking-your-
computer-
screen Lock your keyboard when you step away from your computer for even a moment.
Availability
When you step away from your computer after locking the keyboard this still allows you access but
prevent unauthorized people access.
Manually locking your computer screen
. Manually Locking Your Computer Screen | Technology Services. (n.d.).
https://it.tufts.e
du/guides/manu
ally-locking-
your-computer-
screen/
manually-
locking-your-
computer-
screen Turn on your operating system's firewall.
Confidentiality
Turning on the operating system’s firewall blocks unauthorized access; firewalls help protect sensitive information from being intercepted or stolen.
Hashemi-Pour, C., & Chai, W. (2023,
December 21). What is the CIA
triad?: Definition from TechTarget
. WhatIs. https://www.tec
htarget.com/wh
atis/definition/
Confidentiality-
integrity-and-
availability-
CIA Change your password every 120 days
Confidentiality
Regularly changing passwords reduces the potential harm if a
Phillips, E. (n.d.). Benefits of changing your
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password is compromised. Attackers have less time to exploit the stolen password before it becomes invalid. This protects sensitive information and systems accessed
through those accounts.
password regularly
. footer_bg_trans
parent_2-03. https://www.pr
oactive-
info.com/blog/c
hange-your-
password Always use strong passwords and keep them secret.
Confidentiality
Strong passwords, being difficult to guess or crack, act as a gatekeeper to your information and systems. Keeping them secret prevents unauthorized access to confidential data like financial records,
personal information,
or critical documents.
Phillips, E. (n.d.). Benefits of changing your password regularly
. footer_bg_trans
parent_2-03. https://www.pr
oactive-
info.com/blog/c
hange-your-
password Do not set your computer to automatically log in.
Confidentiality
If you have automatic
log in enabled that would allow anyone to have access to your
computer.
Newsroom, Ps. (2022, April 28). Why you should avoid using auto-
login for your accounts
. PSafe
Blog. https://www.ps
afe.com/en/blog
/why-you-
should-avoid-
using-auto-
login-for-your-
accounts/