CryptoEngine.cs

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;
using System.Configuration;

namespace EncryptDecrypt
{
    public static class CryptoEngine
    {
       
        public static string Key
        {
            get
            {
                string _key= "adfvblmewyign#$%";
                return _key;
            }
            
        }
        public static string Encrypt(this string input)
        {
            byte[] inputArray = Encoding.UTF8.GetBytes(input);
            TripleDESCryptoServiceProvider tripleDes = new TripleDESCryptoServiceProvider
            {
                Key = Encoding.UTF8.GetBytes(Key),
                Mode = CipherMode.ECB,
                Padding = PaddingMode.PKCS7
               
            };
            ICryptoTransform cTransform = tripleDes.CreateEncryptor();
            byte[] resultArray = cTransform.TransformFinalBlock(inputArray, 0, inputArray.Length);
            tripleDes.Clear();
            return Convert.ToBase64String(resultArray, 0, resultArray.Length);
        }
        public static string Decrypt(this string input)
        {
            byte[] inputArray = Convert.FromBase64String(input);
            TripleDESCryptoServiceProvider tripleDes = new TripleDESCryptoServiceProvider
            {
                Key = Encoding.UTF8.GetBytes(Key),
                Mode = CipherMode.ECB,
                Padding = PaddingMode.PKCS7
            };
            ICryptoTransform cTransform = tripleDes.CreateDecryptor();
            byte[] resultArray = cTransform.TransformFinalBlock(inputArray, 0, inputArray.Length);
            tripleDes.Clear();
            return Encoding.UTF8.GetString(resultArray);
        }
    }
}