// C# Extension Method

// Doc: https://csharp-extension.com/en/method/1002100/string-encryptrsa

​

// @nuget: Z.ExtensionMethods

​

using System;

using System.IO;

​

public class Program

{   

    public static void Main()

    {   

        string input = "Entity Framework";

​

        try

        {

            //C# Extension Method: String - EncryptRSA

            string output = input.EncryptRSA("key");

​

            System.Console.WriteLine(output.DecryptRSA("key"));

        }

        catch

        {

            Console.WriteLine(".NET Fiddle doesn't support KeyContainerPermission required by this method yet.");

        }

    }

}