tripleDES encryption

How to Encrypt a File in C#

In this tutorial, I will teach you how to encrypt a file using C#. This is different in encrypting just only a textbox, but here we will encrypt the content of a file. Now, let's start this tutorial! 1. Let's start with creating a Windows Form Application in C# for this tutorial by following the following steps in Microsoft Visual Studio: Go to File, click New Project, and choose Windows Application and name your project as Encrypt and Decrypt. 2.