Duplicity implements a traditional backup scheme, where the initial archive contains all information (full backup) and in the future only the changed information is added. The archives that duplicity
miniLock uses your email and secret passphrase to generate a miniLock ID. miniLock IDs are small and easy to share online — anyone can use your ID to encrypt files to you, and you can encrypt files
Kruptos 2 is an easy to use file encryption program that uses 256-bit encryption to password protect your private files and prevent them from being modified, read or even accessed without the correct
Messaging, voice, video, and group calls. File storage and sharing. Calls and messaging are peer-to-peer with no servers in the middle. Premium and business plans.