For performing encrypted records and correspondence. The encryption with the private key. You can set a key for each subscriber. To send a message to type the text, select a recipient from the list (to specify its key). When you receive a message to choose the sender from the list (that is, specify the key) and choose the file. Original algorithms of enciphering are used.The app extends "as is". Use of app is a discretion and responsibility of the user.
Sealed envelope
