Filed under: Hardware, OS, Security
Back to School: Securing your Mac for public use
TUAW's going Back to School! We'll be bringing you tips and reviews for students, parents and teachers right up until the bell rings in September.It's time once again to head back to school. Some are entering high school, while others are going to college for the first time. If you're taking your Mac with you, you need to learn some security basics. In this post, I will show you how to secure your operating system and hardware.
Operating System (Software)
Mac OS X makes a great operating system for students and businesses because of its inherent security. However, any computer without a strong password or other means of security is an accident waiting to happen.
The first thing you need to do is set a login password. To do this, go into Accounts in the System Preferences pane. Once there you will be able to set your password for logging in. While in Accounts, you might want to disable automatic login. This forces your computer to ask for a password upon startup and makes it harder for someone to walk up to your computer and use it (or steal it and use it).
Turning off Sharing services is another way to protect someone from remotely connecting to your Mac. Go to System Preferences > Sharing. Once there, un-check all sharing services that you don't use. Disabling File Sharing, Remote Login, Screen Sharing, and other services such as these can save your Mac from being "hijacked." If you must have these services turned on, then make sure you have a secure password set.
Hardware
Securing Mac OS X isn't the only thing you need to do. If you live in a dorm, or in a shared apartment, then you may want to consider securing your hardware. No matter what security measures you put into place, they can always be circumvented by someone just stealing the machine.
Most Macs have a standard security port to connect a lock. This is a great way to protect notebooks as well as desktops and even printers and other peripherals. The locks are fairly inexpensive (around $40 US) and can save your expensive hardware from being stolen. You can find them at most big-box computer retailers and even online from companies like Kensington.
More on security...
If you want more information on Security and your Mac/iPhone, then visit TUAW's Security category. You can also get more TUAW Back to School goodness by visiting our Back to School page.

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Reader Comments (Page 1 of 1)
Ben K. said 4:25PM on 8-20-2008
May I suggest Undercover? Student discount available. http://orbicule.com/
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Bryan T said 4:33PM on 8-20-2008
Also: Look into orbicule's undercover or lojack for mac also as a worst-case scenario last hope.
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cptz said 4:49PM on 8-20-2008
A Kensington lock _may_ be a bad idea...
http://chaosradio.ccc.de/ctv029.html
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Metzga said 5:04PM on 8-20-2008
"More about Kensington Locks" OR "Why you shouldn't leave your notebook with a Kensington Lock":
http://www.youtube.com/watch?v=IIQIJpOhV4c
This method works quite fine with my comparable expensive Kensington lock...
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Andrew said 5:42PM on 8-20-2008
What about LoJack for Laptops? It's $99 for 3 years.
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Daveoc64 said 6:16PM on 8-20-2008
I'd also recommend pairing your Apple remote to your Mac and blocking any other Apple remote.
Someone could have some fun in a lecture otherwise!
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RobK said 8:28PM on 8-20-2008
I would also TURN OFF Bluetooth and Wifi.
If you have to use Bluetooth, turn off or uncheck "discoverable".
If you have to use WiFi, make sure you use WPA Encryption with a string passphrase.
You may also want to consider File Vault or TrueCrypt to protect your data. If someone does hack your computer, he or she still cannot read your encrypted files without knowing your passphrase/password..
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Usernet said 11:36PM on 8-20-2008
luv : http://adeona.cs.washington.edu/
real protection locks are fairly inexpensive
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Robk said 9:41AM on 8-21-2008
Thanks. Adeona is great! For those reading this post, Adeona gets the crook's external IP, takes the crook's picture using your iSight, encrypts the data and send it to a free Open DHT server. There are no privacy concerns (unlike similar commercial products). It is also open source so you can look at the code.
Here is another example where OpenSource provides a better solution that proprietary closed source software.
chris Echols said 9:20AM on 8-21-2008
boo
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dzhiurgis said 9:40AM on 8-21-2008
took me 2 mins:
http://www.hackmac.org/?q=node/4
And btw, MBA doesn't have kensington lock slot:/
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