Figure 11-37
Many Internet
security programs
include content
filtering capabilities,
where users can
block specified Web
sites and applications.
Yahoo!, AOL, and MSN use the rating system
established by the ICRA. If content at the Web
site goes beyond the rating limits set in the
Web browser software, a user cannot access the
Web site. Concerned parents can set the rating
limits and prevent these limits from being
changed by using a password.
Another approach to content filtering is to
use filtering software. Web filtering software
is a program that restricts access to specified
Web sites. Some also filter sites that use specific
words. Others allow you to filter e-mail
messages, chat rooms, and programs. Many
Internet security programs include a firewall,
antivirus program, and filter
Figure 11-37Many Internetsecurity programsinclude contentfiltering capabilities,where users canblock specified Websites and applications.Yahoo!, AOL, and MSN use the rating systemestablished by the ICRA. If content at the Website goes beyond the rating limits set in theWeb browser software, a user cannot access theWeb site. Concerned parents can set the ratinglimits and prevent these limits from beingchanged by using a password.Another approach to content filtering is touse filtering software. Web filtering softwareis a program that restricts access to specifiedWeb sites. Some also filter sites that use specificwords. Others allow you to filter e-mailmessages, chat rooms, and programs. ManyInternet security programs include a firewall,antivirus program, and filter
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