These are the most frequently used words in this book.
access
address
against
allow
applications
attacks
available
boot
browser
business
called
cause
chapter
click
code
companies
computer
control
critical
damage
data
defense
devices
disk
drive
even
example
features
file
firewall
first
following
government
hackers
hard
horse
however
include
individuals
infected
information
internet
known
malicious
may
messages
microsoft
must
name
need
network
new
number
often
open
operating
organizations
part
password
pc
personal
policies
ports
products
programs
protection
provide
result
run
scripts
security
server
service
several
should
site
software
spread
system
take
technology
threats
time
tools
trojan
two
type
use
used
users
version
virus
viruses
vulnerabilities
web
windows
wireless
worm
www
years