<p>This technique is fast butmight not prevent a strong attacker from recovering files from an old Persistent Storage using advanced [[data recovery techniques|encryption_and_privacy/secure_deletion#why]], especially if the Persistent Storage had a weak passphrase.</p>
<p>This technique might not prevent a strong attacker from recovering files from an old Persistent Storage using advanced data recovery techniques, especially if the Persistent Storage had a weak passphrase.</p>
