public static void Encrypt(
	PdfReader reader,
	Stream os,
	byte[] userPassword,
	byte[] ownerPassword,
	int permissions,
	bool strength128Bits
)

Public Shared Sub Encrypt ( _
	reader As PdfReader, _
	os As Stream, _
	userPassword As Byte(), _
	ownerPassword As Byte(), _
	permissions As Integer, _
	strength128Bits As Boolean _
)

public:
static void Encrypt(
	PdfReader^ reader, 
	Stream^ os, 
	array<unsigned char>^ userPassword, 
	array<unsigned char>^ ownerPassword, 
	int permissions, 
	bool strength128Bits
)