A family guide to Internet content
censoring and
access control
Part 3: Software Features
Content blocking software
can be the easiest and least expensive form of family Internet
control. A copy needs to be installed on each child's computer and
does not affect the other computers in your home. Averaging $40-$50
per computer, it is well worth the expense if the software knowing
your children do not have access to most of the offensive material
on the Internet.
Understanding the Software Features
There are MANY products available for family
Internet control; each with their own unique feature set. I have
broken the main features down so you can better understand both your
family's needs and the features of the content blocking software.
The next page will look at some of the software available along with
my personal recommendations.
OS Compatibility
Everyone's software works with Windows
95/98/ME but not all of them work with Windows 2000. Fewer still
work with Windows XP. If you run Win2k or especially XP, be sure to
check for compatibility AND check their SUPPORT area for XP issues.
Mac users have even fewer choices.
Hardness
Can your child easily bypass the software?
This is one of the more difficult questions to answer without
installing the software. Luckily, most of the content filtering
software companies provide some kind of trial download. Windows
95/98/ME are particularly difficult to harden because the OS lets
the current user end just about any task by pressing 'control alt
delete'. In any Windows OS, press 'ctrl-alt-delete' to bring up the
task manager and try and find the filtering software. If you can end
the task, so can your children!
Web blocking features
Web blocking is handled two different ways,
first by "URL List blocking" and the other by editable "content
string blocking".
a) URL List blocking
The company that manufacturers the software
publishes a list of sites that are blocked with the software. This
list is often broken down into categories that can be chosen by the
parent. Updates to this list may be free or may be provided as a
subscription. It is very important that this list is updated
regularly because the Internet is constantly changing. Some software
lets parents add to the list of blocked sites.
b) Content Blocking
This blocks individual words and phrases from
appearing on the screen or it will block the offending document
completely. This is a cool feature but it can often block more than
you need it to. For instance, it might block a web page about the US
Vice President; Dick Cheney because these filters are not context
sensitive.
Instant Messenger Blocking
Do your kids use instant messengers? Most
likely they do. These features give you control over IM products
like ICQ Chat, AOL Instant Messenger, Yahoo Chat, MSN Messenger,
etc. Some products block completely, others only block certain
words.
Logging
When content is blocked from your children,
what happens? A good content blocker will log the offending action
for a parents possible review later. CyberSitter will actually Email
parents the logs!
Time Limits
Some software allows parents to block off
times that the computer will allow Internet access. This is a great
way of making sure the kids are not IM'ing past their bed times or
even when you are away at work.
Multiple Accounts
If you have multiple children that share a
single computer, multiple accounts features might be important. This
feature would allow different restrictions for each of your
children. This is especially important if their ages differ greatly.
Privacy Controls
This allows a parent the ability to enter in a
list of strings that the your kids CAN NOT enter on a web page or
instant messenger session. For instance, you could block your phone
number and address so your children could never reveal these things.
Credit card numbers are of course good to block too!
Now lets look at some specific software
Outside Links of
interest:
DMOZ Internet Child Safety
Links
|