"Tarsnap is a secure, efficient online backup service: Encryption: your data can only be accessed with your personal keys. We can't access your data even if we wanted to! Source code: the client code is available. You don't need to trust us; you can check the encryption yourself! Deduplication: only the unique data between your … Continue reading Tarsnap – Online Backups for the Truly Paranoid
Tag: Unix
OverTheWire: Wargames
"The wargames offered by the OverTheWire community can help you to learn and practice security concepts in the form of fun-filled games." http://overthewire.org/wargames/ Beyond security, the first game, "Bandit," is a useful introduction to the command line, common tools, e.g, ssh, man, grep, etc., and basic operating system concepts, such as permissions.
cafebedouin.org 