For those of you who were totally lost in the first two articles James wrote for us -- I'll give you a quick review. The articles are about different ways to use thumb drives. If you're not quite sure yet what a thumb drive a/k/a Flash USB port is -- here's a photo of one on the right. You can purchase them at any office supply company or a store that has a decent electronics department. They aren't expensive -- and you can get different kinds, colors, and different sizes. They're handy-dandy little items.
Learning how to use a thumb drive is not difficult. When James suggested I back up my files onto a thumb drive instead of a CD, my response was, "Okay. Good idea. What's a thumb drive?" He sighed and rolled his eyes. He showed me what a thumb drive was and gave me a quick lesson. Now I have a strange sense of power knowing I can copy important information from one computer to another -- or take the information on my thumb drive wherever I go. If you're nervous or you're not real sure you want to jump into the abyss of the thumb drive world -- trust me -- once you do it and you're successful -- you'll wonder why you took so long to learn.
In Part 3, James discusses backing up information. It's the undercover, sneaky stuff -- some ways to be stealthy!
One last thing about thumb drives I would like to address is a backup, and I want to emphasize the stuff most people don’t normally think of when they back up files. I have a fireproof safe in my house where I keep important documents, which is all fine and good. But if my house catches fire, then I’m still going to lose my home movies and photos, even if they were in the safe, just because they would melt. What I have done is take my home movies and important photos (wedding, babies and pictures of each room of my house) and stuck them on a thumb drive. By the way, the photos of each room are so I can show what I had should my house burn down. Along with those, I also keep a scanned copy of my important documents on the thumb drive, like birth certificates, wills and so on. Take the thumb drive out of your house, give it to a family member you trust, lock it in your car, put in your desk at work, put it in a safe deposit box, or just somewhere that won’t be destroyed by whatever destroys your home. Thumb drives are cheap, so make a few copies to cover any scenario.
I realize that making copies of these documents could be dangerous if someone dishonest gets hold of them. Depending on how sensitive the information and how far you want to take it, there are a few ways to go about protecting your data.
One is by using one of those portable applications to put your files in a password protected zip file. Then you can only open the zip file if you know the password. This keeps nosey people out, and most likely anyone who would steal your thumb drive or would go snooping around with it won't have the knowledge to do this. Google is a useful tool and passwords to zip files can be cracked. Then what you can do, as I mentioned above, is run a portable OS (operating system) on the thumb drive and keep your files in it. To step it up further, inside that OS put your files in a zip file so not only do they have to break through your computer’s security measures and passwords, but once in -- they have to find your zip file and then break into it.
Here’s a tip: Once you have made a zip file, or any other file for that matter, rename the extension. If you have a Word document, for example, called personal.doc and you rename it with an unrecognizable file extension (like personal.jwd), your computer won’t know how to open it and it won’t show up when someone searches Word documents. Even better, rename it with a file extension that has nothing to do with your file but your computer understands, like personal.jpg. When your computer tries to open personal.jpg, it’s going to try to do it with a graphics program and will result in an error along the lines of corrupt or bad file. This is elementary, but it’s one more step they have to take.
The last and best way to secure your data is to encrypt it. Download TrueCrypt, which is free and a very good tool. If you encrypt your data using it, you can feel pretty safe. Right now, if you encrypted your data using this tool and you have a good 8-character password (alpha, numerals and symbols), it would take roughly 229 years to crack. With a supercomputer it MIGHT be cracked in a few months. That’s with 8 characters; make it longer and it becomes harder to crack. Either way, anyone with the ability and time to get past your encryption scheme is hardly going to need your thumb drive to get your data.
A final note in storing your information… a SD (Secure Digital) chip like you use in your digital camera can function the same way as a thumb drive. Get a Micro SD chip - it’s smaller than a penny and usually sold with a SD chip adapter. Next time you go on a trip, put your important information (like scans of driver’s license, phone numbers to credit card companies, passport, travel information, medical information or whatever you might need) on it. Encrypt it and hide it somewhere on your person. It’s small enough that you can buy a cheap watch and hide it in the battery slot or hide it under the padding inside your shoe, for example. Then, if you get robbed, lose your luggage, get lost or whatever, you have vital information with you that only you can access.
James
Thank you to James, our Computer Guy -- for providing some great tips and suggestions! Readers -- Let us know what you think -- your comments are always welcomed!