duplicity: Encrypted bandwidth-efficient backup

duplicity Encrypted bandwidth-efficient backup using the rsync algorithm What is it? Duplicity backs directories by producing encrypted tar-format volumes and uploading them to a remote or local file server. Because duplicity uses librsync, the incremental archives are space efficient and only record the parts of files that have changed since the last backup. Because duplicity uses GnuPG to encryp

[tmatsuu]

rdiff-backupと同じようなバックアップシステムだが、データをGnuPGで暗号化および署名するらしい。メジャーなツールしか使ってないので安心。