Security Checklist for busy people
Of course we have all heard the scare stories in the media
about passwords being compromised and personal data accessed. Most of these are
scare-stories that the media like to jump on for a headline. But there are some
simple things you can do to help stop a hacker. And hackers are more common
than you might think. If you use the internet for anything personal, just spend
a few minutes tightening up your data, it could save you losing something
valuable to you – money, photos, etc.
The first thing to say is that security is not a 0 or 1, it
is not on or off. Security is something that gets tighter according to what you
are protecting, and where it is.
When people ask “are your systems secure” what they really
mean is “can a motivated hacker get in”? This is rather like leaving your bike
unlocked. If someone is looking for an unlocked bike, they will steal it. But
if no-one in your neighbourhood wants to steal your bike, it is “safe” to leave
it outside your front door unlocked.
On the other hand, if you live in a neighbourhood where
bikes get stolen every day, you want to lock up your bike. Maybe not only with
one lock, but 2 or three. The more locks, the more secure your bike is.
The advent of the internet meant that people anywhere across
the world can access your data if they really want, they don’t have to live in
your neighbourhood. So now you have to ask yourself, not “is someone in my
neighbourhood likely to steal my bike” but rather “how much is my bike worth if
it gets stolen”? How much is your personal data worth if it gets stolen?
One way of approaching this is to divide your data into 3
areas-
1.
Don’t care
2.
Annoying to me if it is lost
3.
I can’t lose this !
If you register for a website, and they send you as
confirmation the password that you used to register, you know immediately that
this is a site with no security. Your password is openly available to anyone.
This is a 1. website. If it’s in 2. or 3. category, don’t use that website any
more!!!
Every time you use a password to log into a website, think,
is it a 1. 2. or 3. Website? :
-
If it’s 1. you can use the same password for
every website. One you easily remember, that doesn’t matter if it’s lost, for example
your streetname and house number.
-
For a 2. website, you need to think of a complex
password that can’t easily be guessed.
-
Number 3 website, E.G banking, personal photos,
etc, use a different username and complex password for every website. Keep them
in a password database or encrypted file so they can’t be read by someone else.
And change them regularly, E.G every 3 months.
Finally, it’s not cheating to use a password database, just
make sure it is password protected and encrypted! Like KeePass.
So pleased ComputerMan is back!
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