using System;

using System.Security.Cryptography;

using System.Text;

public class Program

{

    private static string _key = "UxTO64MiqXehICbQCjolZAN8/HnjHxF3vYUGH62SiV8=";

        private static string _iv = "IgSJnzfLVcouZiGj0fMN3A==";

    public static void Main()

    {

        var enc = EncryptAES("Data Source=.;Initial Catalog=HangFire;Integrated Security=True",_key,_iv);

        Console.WriteLine(enc);

    }

    public static string EncryptAES(string plainText, string base64Key, string base64IV)

    {

            byte[] key = Convert.FromBase64String(base64Key);

            byte[] iv = Convert.FromBase64String(base64IV);

​

            Aes aes = Aes.Create();

            var encryptor = aes.CreateEncryptor(key, iv);

​

            var plainBytes = Encoding.Unicode.GetBytes(plainText);

            var encryptedBytes = encryptor.TransformFinalBlock(plainBytes, 0, plainBytes.Length);

​

            return Convert.ToBase64String(encryptedBytes);

    }

}