Category Archives: TrueCrypt

Encrypting Your Stuff – Create a TrueCrypt container for DropBox Part Two

This is the last post on encryption for a while. Today we’re going to show you how to lock up your DropBox storage folder, both online and on your computer.

(In case you don’t know about DropBox, you should really check it out. We’ve written several posts on this free and very cool service so search our site or head over here and sign up for your free 2 gigs of space. Here’s how DropBox works:  Post 1  Post 2   We’ve also written about how Dropbox can ‘save your bacon’. It really can! Here’s  a link to that post: How DropBox can Save Your Bacon)

Photo of Dropbox
DropBox – Make sure you encrypt your stuff.

In spite of what DropBox says about its encryption and the safety of your files in its Cloud, don’t believe it. At the drop of a hat, DropBox will open up your private files to anyone who asks. Anyone with a badge that is. What’s the problem with that? We’re all for law and order but we don’t think anyone should be able to go through your personal files without you knowing about it. Even if no one in authority has an interest in your stuff, the employees of DropBox can and do sift through your files on a regular basis. Microsoft does this too, this kind of thing is not limited to DropBox. Let’s just say that everyone does the same thing.

Once you’re clear on that, here’s how to keep your information private. You made an encrypted container right? We showed you how to do that in our last post. Here’s the link in case you missed it: Encrypting Your Stuff – Create a TrueCrypt container for DropBox. You should make more than one container. Instead of putting everything in one locked volume, consider making several. Let’s say you make one for passwords, one for personal photos, one for videos, one for financial information, etc. That way, you don’t have to upload a massive folder every time you do some work on the things in that folder. We’ll explain that next.

DropBox keeps your stuff online AND on your computer(s). The beauty of DropBox is that you can access your material from any computer anywhere in the world. Sometimes you will access your online folder using a browser. Other times, when you’re on one of your own computers, you will access your stuff in the folder that is on your hard drive. DropBox automatically syncs that folder every time you go online. If you access your folder in a browser, DropBox syncs any changes that you made with the folder that’s on all or any of your computers the next time you go online. You don’t have to worry about any of this, it’s all done automatically.

All you have to do is make sure that your encrypted containers/volumes/folders are in the DropBox folder on your computer. As soon as you put the encrypted volumes there, DropBox syncs everything automatically, any time there are changes. It really is that simple.

Knowing all of this, you’ll probably agree that this is the best way to hide your personal information online and on your own computer(s). If your house is broken into or if you lose your laptop, anyone can access that information if it’s not encrypted. Don’t wait for that to happen, do it now! Don’t keep the TrueCrypt password on your computers, that’s kind of obvious but we thought we’d mention it.

Photo of Encryption poster
Not just your email. Encrypt everything!

TIP: Use several small containers instead of one large one. That makes syncing much faster. As mentioned above, encrypt a few 10 MB containers and label them accordingly. If you do need a larger container for a video, for example, you probably won’t change it too much so syncing time won’t be an issue.

That’s it for now. If you have questions, comments, suggestions, please let us know.

Thanks for reading! Why not Like us on Facebook? Here’s the link: Computers Made Simple on Facebook 

 

Encrypting Your Stuff – Create a TrueCrypt container for DropBox

In our last post we talked about containers. If you think about a container as a large box that you put things in, you’ll have the right idea. Today, let’s lock that box up tight using TrueCrypt.

We’ve written about TrueCrypt before but it’s certainly worth another post. First, it’s free and, second, it’s the easiest encryption tool we’ve ever used. Download it here: TrueCrypt

Point A. TrueCrypt can be installed on your computer or you can run it from a folder on your desktop (or anywhere else for that matter). It’s self-contained, in other words, able to run without being installed on your computer.

Tip: You can carry a copy of TrueCrypt around on a flash drive with your container. You would use TrueCrypt to open the container, interact with the contents then lock it up again.

Point B. Basically, you will create a folder, name it, encrypt it and use a password to lock it. TrueCrypt is very simple to use but we’ll run through the steps using screen captures, just so you don’t screw things up. In reality, the only thing you have to worry about is forgetting your password. If you do, everything in the encrypted folder is lost for good. That’s how powerful TrueCrypt is.

Here we go:

1.

Photo of TrueCrypt Container   1
The TrueCrypt opening menu. You want to click on ‘Create Volume’.

 

2. TrueCrypt has a few options to choose from but we want to do the simplest set-up here.

Photo of TrueCrypt Container   2
Choose the first one, ‘Create an encrypted file container.’

 

3. Again, stick with the simplest volume (container):

Photo of TrueCrypt Container   3
We just want a Standard TrueCrypt volume here, nothing fancy.

4. The next menu is a bit confusing. Take a look:

Photo of TrueCrypt Container   4
This is the most confusing part. Read our description of this menu.

This menu seems to be asking you to choose a file/container, as if you have already created one. You haven’t created one yet but you will now. Don’t type anything in the space, just click the ‘Select File’ button. When the file menu opens, navigate to your Desktop. You can put the new file anywhere but we find it easier if it’s right in front of us, right there on our desktop. Read the warning! Do not choose an existing file. TrueCrypt will delete it and create a new file using the same name. Repeat, do NOT choose an existing file. Read step 5. 

5. After you have navigated to your desktop, your next job is to type a name  in the slot. You could name your new file Mary, Joe, Sparky, whatever you want. You can simply use a name or a number or an obscure combination of letters and numbers, it doesn’t matter. We would suggest, however, using a name and a file type. Why? We want a file type because someone who is looking for a hidden file would probably not look for a photo or video file, right? That’s why we named our file, ‘summertime.avi’. It’s not really an ‘avi’ file, though. It can’t be opened by any program other than TrueCrypt.

Photo of TrueCrypt Container   5
We chose to use ‘avi’ as the file type but you can use .txt or .docx or .dll, whatever.

5. Once you click Save, TrueCrypt knows that the file it creates will be named, in our case, summertime.avi. Next, TrueCrypt will ask you what kind of encryption algorithm you want to use. Go with the defaults here unless you know what you’re doing.

Photo of TrueCrypt Container   6
Go with the flow, use the default settings here.

6. How big should your container be? Only you know that. For our example, we set it to 1 gigabyte in size.

Photo of TrueCrypt Container   7
Don’t make it too small, use a decent size.

7. Next comes the password. Use a good one. Make sure you don’t forget it. Read the tips that TrueCrypt gives here. You can always change the password later on, no worries.

Photo of TrueCrypt Container   8
A good password is vital.

8. If your password is too short, TrueCrypt warns you about it.

Photo of TrueCrypt Container   9
Danger Will Robinson!

9. Now comes the fun part. You’ll never see this anywhere else. You are now creating the encryption key as you move your mouse over this menu box. Take your time and do what the instructions tell you. Once you’re bored of darting back and forth, click Format and TrueCrypt will create the volume/container for you.

Photo of TrueCrypt menu
Move your mouse up and down, around and around, back and forth.

10. This is what you should see next:

Photo of TrueCrypt Container   10
Success! If you don’t see this, you screwed up somewhere but we think you’ll be fine.

11. OK, you’ve created the container. It’s sitting on your desktop waiting to be used. How do you open it?

Photo of TrueCrypt Container   11
There is our ‘summertime.avi’ file on the desktop.

Well, you won’t open that file with anything but TrueCrypt.

12. Using the same technique as before, navigate to the file on your desktop. What you want to do now is to tell TrueCrypt to ‘mount’ the container you just created. (Container, volume, file, all the same thing.)

Photo of TrueCrypt Container   12
When you get to the file, click Mount to open it.

13. TrueCrypt will ask for your password. Again, don’t forget it.

Photo of TrueCrypt Container   13
Don’t ‘Cache passwords and keyfiles in memory’ OK?

14. Click OK and the file is shown in the TrueCrypt window:

 

Photo of TrueCrypt Container   14
There is ‘summertime’avi’ waiting to be opened. Double click on it now.

15. You’ve managed to create an encrypted container that is locked with a strong password. Now it’s time to fill it with your stuff:

Photo of TrueCrypt Container   15
Drag and drop files into this folder/container/volume up to the limit of room it has in it.

16. When you have finished adding files, make sure you click Dismount All before  you close TrueCrypt. You mount the volume, enter the password, add or look at the files in it, then close the folder then dismount it in TrueCrypt. Don’t forget the last part.

 

This is a long post, next time we’ll explain the DropBox part of it. Thanks for sticking with us so far!