TCPDF::_objectkey()
Method: Compute encryption key depending on object number where the encrypted data is stored.
Source: includes/lib/tcpdf/tcpdf.php:10497
TCPDF::_encrypt_data()
Method: Encrypt the input string.
Source: includes/lib/tcpdf/tcpdf.php:10517
TCPDF::_putencryption()
Method: Put encryption on PDF document.
Source: includes/lib/tcpdf/tcpdf.php:10545
TCPDF::_Uvalue()
Method: Compute U value (used for encryption)
Source: includes/lib/tcpdf/tcpdf.php:10665
TCPDF::_UEvalue()
Method: Compute UE value (used for encryption)
Source: includes/lib/tcpdf/tcpdf.php:10698
TCPDF::_Ovalue()
Method: Compute O value (used for encryption)
Source: includes/lib/tcpdf/tcpdf.php:10710
TCPDF::_OEvalue()
Method: Compute OE value (used for encryption)
Source: includes/lib/tcpdf/tcpdf.php:10748
TCPDF::_fixAES256Password()
Method: Convert password for AES-256 encryption mode
Source: includes/lib/tcpdf/tcpdf.php:10761
TCPDF::_generateencryptionkey()
Method: Compute encryption key
Source: includes/lib/tcpdf/tcpdf.php:10776
TCPDF::SetProtection()
Method: Set document protection Remark: the protection against modification is for people who have the full Acrobat product.
Source: includes/lib/tcpdf/tcpdf.php:10894