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fDesc[0] = "Are you a developer? Do you want to add the &quot;PDF Encryption&quot;, &quot;PDF Decryption&quot;, &quot;Set the permission of the user such as printing, modifying, etc&quot; feature to your application?<br /> <br /> Now, you can try PDF Security ActiveX DLL, with a few function calls, it helps you decrypt &amp; encrypt pdf in your Win programs or Web applications.<br /> <br /> PDF Security ActiveX DLL was intended to Protect Adobe Acrobat PDF files, that comes with &quot;owner&quot; and &quot;user&quot; password set, preventing the file from editing (changing), printing, selecting text and graphics (and copying them into the Clipboard), or adding/changing annotations and form fields.<br /> <br /> All editions of Adobe Acrobat (including 5.x, 6.x, 7.x, 8.x, 9.x which tools 40-bit,128-bit RC4 &amp; AES, 256-bit AES encryption) are allowed by PDF Security ActiveX DLL.<br /> <br /> It is a standalone component and does not depend on Adobe Acrobat, or even Acrobat Reader.<br /> <br /> Key Features:<br /> *Remove the security settings from your encrypted PDF file is instant.<br /> *Decrypt protected Adobe Acrobat PDF files, removing restrictions on printing, editing, copying.<br /> *Password protects the opening of the document.<br /> *Password protection for PDF files with 40-bit or 128-bit or 256-bit encryption.<br /> *Support add user password and owner password.<br /> *Supports add printing, copying, and changing permissions to an encrypted PDF file.<br /> *Support many development languages, such as VB Script, Javascript, Perl, Php, Python, ASP, ASP.Net, VB.Net, C#, VB6, Cold Fusion, Delphi, VC++, Java, etc.<br /> *Support detect whether the PDF file is encrypted.<br /> *Royalty-free, Use PDF Security ActiveX DLL in your applications without needing to pay any royalty fees for distribution.<br /> *No limits on the number of applications.<br /> *Support Windows XP/VISTA/7/8/10/11 and Windows Server 2003/2008/2012/2016(Include R2).<br /> *Support Windows 32-bit and Windows 64-bit.";

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