Jul 13

My previous post was made a long time ago, so here is a draft that I finally decide to post. Let’s see how to secure some of your data with an encrypted block device using losetup and dd.

Steps will be :

  1. Create an image with dd
  2. Build a new device using the image with an encrypt algorythm by using losetup
  3. Format the device using mkfs.ext3
  4. Mount the device and start using it !

Of course, when you have mounted the device, your data are readable to anyone who have access to the mounted directory.

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