(no version information, might be only in CVS)
HaruDoc::setEncryptionMode -- Set encryption mode for the documentDefines encryption mode for the document. The encryption mode cannot be set before setting the password.
mode
The encryption mode to use. Can be one of the following:
HaruDoc::ENCRYPT_R2 - use "revision2" algorithm. |
HaruDoc::ENCRYPT_R3 - use "revision3" algorithm. Using this value bumps the version of PDF to 1.4. |
key_len
The encryption key length in bytes. This parameter is optional and used only when mode is HaruDoc::ENCRYPT_R3. The default value is 5 (40bit).