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HaruDoc::setEncryptionMode
Set encryption mode for the document
()
bool HaruDoc::setEncryptionMode ( int mode [, int key_len] )
Defines encryption mode for the document. The encryption mode cannot be set before setting the password.
Parameters
- 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).