What potential pitfalls should be considered when implementing document protection with fpdf?

One potential pitfall when implementing document protection with fpdf is not properly securing the password used to encrypt the document. It is important to securely store and handle the password to prevent unauthorized access to the protected document. Additionally, it is crucial to choose a strong encryption method and password to ensure the document is adequately protected. 

// Store the password securely in a separate file or database
$password = "secure_password";

// Encrypt the document with the password
$pdf->SetProtection(['copy', 'print'], $password, $password);

Keywords

fpdf document protection security vulnerabilities encryption password protection

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