====== Authentifizierung ======

===== Building Blocks =====
  * https://www.php.net/manual/en/function.password-hash.php
  * https://www.php.net/manual/en/function.password-verify.php
  * https://www.php.net/manual/en/reserved.variables.session.php
  * https://www.php.net/manual/en/function.session-start.php
  * https://ofi.tech-lab.ch/2023/teach/76f5054a/authentification/
  * https://web.dev/sign-in-form-best-practices/

Auf dem Server:
<code bash>
  cd
  cp -rv ~ivo.bloechliger/authentification .
</code>

Auf dem Server im Ordner authentification:
<code bash>
php getHash-on-command-line.php
</code>
Das Script ''verifyPassword-on-command-line.php'' überprüft, ob das Passwort 'abc123' ist.