My first Android app: an encrypted virtual safe

After getting my Android phone, I was looking for an app that would allow me to create an encrypted virtual disk (or volume, or a safe), and that would allow me to put anything in it, securely.

I kept looking in the Android app store for a while, there are tons of tools for managing passwords and credit card information, and there are tools to encrypt/decrypt individual files. That’s not exactly what I wanted.

So I started writing my own little app, and after using it for a while, I thought, maybe I’d make a better UI and publish it.

So here it is, Renzhi Safe. It is an encrypted virtual safe (or disk, if you prefer). It does encryption/decryption on-the-fly, in real-time. When it is opened (with the correct password), it would work just like a normal disk or folder, and you can drop anything in there, create folders and sub-folders, etc. Anything you drop in there would be encrypted on-the-fly, transparently, without any user intervention. If you read your data/file from the safe, it will be decrypted automatically. When the safe is closed, it is just an encrypted container, and everything is opaque.

You can read more about this app here, and the user’s guide here, and the release notes here.

And you can get it from the Android market here.

 

3 Comments

  1. droidbyte says:

    Hi there,

    I’ve been looking for an implementation like this for ages. Is there a way to share the code or if that is not possible just tell us more about how the process of creating a disk image works on Android.

    Thanks a lot,

    Great work, keep it up.
    droidbyte

  2. xp says:

    You can search for information on how to use Linux disk encryption. Renzhi Safe is based on that, except with a “nicer” (I hope so) user interface :)

  3. google play says:

    Your mоdе of explaining evеrythіng in thіs aгticle iѕ in fact good,
    every one bе capablе of effortlesslу be аωаre of it, Thanks a lot.

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