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Duplicity

Encrypted bandwidth-efficient backup using rsync

Backup & Recovery ★ 300 stars Medium setup GPL-2.0

Duplicity backs up directories by producing encrypted, signed tar-format volumes and uploading them to a remote or local file server. It uses the rsync algorithm for incremental archives.

Key features

  • GPG-encrypted archives
  • Many remote storage backends
  • Incremental rsync deltas

Strengths

  • Released under the GPL-2.0 license
  • Written in Python
  • Tiny footprint — runs in 128 MB RAM

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