Links:
- rsync - the inspiration for rdiff-backup
- librsync - Librsync is a library implementing the rsync algorithm and is used by rdiff-backup.
- Mike Rubel's rsync snapshot page - a different approach to backing up using rsync and cp -al
- W3 note describing a time format rdiff-backup uses
- Dean Gaudet's web page on secure unattended rdiff-backup usage