A des symmetric encryption algorithm using one of the dotnet cryptography systems to secure data

(Billion International-008) [Original] Use dotnet cryptography system to ensure data security
/////////////////////////////////////////////////////////////
Author:stardicky//
E-mail:stardicky@hotmail.com//
qqnumber:9531511//
Companyname:ezone International//
class:hbs-0308//
Title: Using dotnet cipher system to ensure data security//
/////////////////////////////////////////////////////////////
Note: The DES symmetric encryption algorithm using one of the dotnet cipher Systems guarantees data security//
/////////////////////////////////////////////////////////////
Using System;
Using System.IO;
Using System.Text;
Using System.Security.Cryptography;
Namespace Ezoneinternationalsecuritycryptography
{
Class Ezonesecuritycryptographydemo
{
[STAThread]
public static void Main (string[] args)
{
Encrypt data (from memory to file)
Ezoneencryptordemo ();
Decrypting data (from file to memory)
Ezonedecryptordemo ();
}
<summary>
Encryption
</summary>
public static void Ezoneencryptordemo ()
{
Creates a file object in which the file's schema is to create a new file, and the file's access rights are writable!
FileStream fs=new FileStream ("EzoneDemo.txt", filemode.create,fileaccess.write);