This class represents the protection policy to apply to a document.
Objects implementing this abstract class can be passed to the protect method of PDDocument
to protect a document.
See Also:org.pdfbox.pdmodel.PDDocument.protect(ProtectionPolicy) author: Benoit Guillon (benoit.guillon@snv.jussieu.fr) version: $Revision: 1.2 $
Method Summary
public int
getEncryptionKeyLength() Get the length of the secrete key that will be used to encrypt
document data.
public void
setEncryptionKeyLength(int l) set the length in (bits) of the secret key that will be
used to encrypt document data.
set the length in (bits) of the secret key that will be
used to encrypt document data.
The default value is 40 bits, which provides a low security level
but is compatible with old versions of Acrobat Reader.
Parameters: l - the length in bits (must be 40 or 128)