Enigma

This app allows you to en- and decrypt short phrases.

It's free to download the installation package of Enigma, also, you can have a look at users' reviews on Droid Informer. The app works fine on Android 4.1 and above. This application is totally safe for downloading. Martin Pfeffer is the official developer of Enigma that can be found in the Tools category.

The app has been downloaded and installed by over 100 users and its most recent update is dated Jan 3, 2016. The overall rating for this application is 4.6 on Google Play.