module HexaPDF:: Filter:: Encryption
This filter module allows access to the standard encryption and decryption routines implemented by the SecurityHandler using the standard Filter
interface.
The options
hash for ::decoder
and ::encoder
must contain two keys: :key (the encryption/decryption key) and :algorithm (the class used for encrypting/decrypting).
This module must not be confused with the Crypt
filter specified in the PDF specification!
Public Class Methods
See HexaPDF::Filter
See HexaPDF::Filter