Rekkord
Rekkord is a multi-platform backup tool, with the following features:
- Write-only passwords / keys (using asymmetic encryption)
- Data deduplication based on content-defined chunking
- Data compression with LZ4
- Local and remote storage back-ends: local directory, S3 storage, SFTP servers
This software has not been stabilized yet and must not be used as your primary backup tool. You've been warned!
License
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
Find more information here: https://www.gnu.org/licenses/#GPL