/C#/C# check if pdf is protected without password

C# check if pdf is protected without password

using Spire.Pdf;
using System;


namespace Detect
{
    class Program
    {
        static void Main(string[] args)
        {
            PdfDocument doc = new PdfDocument();
            doc.LoadFromFile(@"C:\Users\Administrator\Desktop\Encrypted.pdf");

            bool isEncrypted = doc.IsEncrypted;
            Console.WriteLine(isEncrypted);
            Console.Read();
        }
    }
}

Source: e-iceblue.com

Similar codes

0 vote104 views1 answer
Clock in wpf
C#
0 vote154 views1 answer
C# form formborderstyle none move
C#
0 vote151 views1 answer
C# array display
C#
0 vote180 views1 answer
C# param exception
C#
1 vote142 views1 answer
Loan calculator using windows forms in c# code
C#
0 vote144 views1 answer
How to if i enter 1 go to this program C#
C#
0 vote146 views1 answer
Viewsheet location revit api
C#
0 vote151 views1 answer
Difference between UnitOfWork and Repository Pattern
C#
1 vote138 views3 answers
Sort a dictionary by value in c#
C#
1 vote142 views1 answer
C# unity detect any keyboard input but not mouse input
C#