Constructor Detail

• ProtectionPolicy

  public ProtectionPolicy()

Method Detail

• setEncryptionKeyLength

  public void setEncryptionKeyLength(int l)

  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, 128 or 256)

• getEncryptionKeyLength

  public int getEncryptionKeyLength()

  Get the length of the secrete key that will be used to encrypt document data.

  Returns:

  The length (in bits) of the encryption key.