It is a simple android application for encryption and decryption of files using passphrase. Supported API levels are in the range 10 (min) and 17 (max).
To encrypt a file, what you need is to share the file to "DCrypt" and enter a passphrase. To decrypt the file, you have to share the encrypted file to the application and enter the passphrase. Obviously the passphrase for encryption and decryption should be the same.
Note that the file shredding is disabled by default. That means...