space1 separator space2  

Code Samples - Neevia PDFsign/encrypt

Example 1: Encrypt a PDF file - C++ Copy 

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
   #include "stdafx.h"

   #using <mscorlib.dll>
   #import "PDFsign.tlb" no_namespace named_guids 
   using namespace System;

   int _tmain()
   {
	IPDFsignPtr NVsign;	
	::CoInitialize(NULL); 

	NVsign.CreateInstance(__uuidof(PDFsign)); 

	NVsign->PutPDFEncrypt(true);
	NVsign->PutPDFEncryptionType("rc4");
	NVsign->PutPDFOwnerPassword("owner");

 	// p - document printing is denied
  	// e - disable extraction of text and graphics

	NVsign->PutPDFPermissions("pe");

	NVsign->EncryptPDF("c:\\in.pdf", "c:\\out.pdf");

	Console::WriteLine(S"Done.");
	return 0;
   }