How Symmetric Encryption (Fernet) Keeps Local Credentials Safe on Disk

Desktop apps that talk to servers over SSH or an API often need to remember a password or key between launches. Asking the user to retype it every time isn't realistic, but saving it as plain text in a config file is risky — the moment that file ends up in a backup, a sync folder, or gets shared with someone for debugging, the credential is... Weiterlesen