A free program for Android, by Dashlane.

Have you ever found yourself in a situation where you need to write down a secret or share some information with another person, but you don’t want to trust yet another app or website? Or maybe you just want to do it in a way that is safe and secure? If you have, then you should download and try out B-Folders. It is one of the best, and most trusted, apps for keeping your data safe and private.

B-Folders is a secure notes and password manager for Android. With it, you can write down your secrets, share them with your friends, and even make a secure video call with another person.