private const string Chars =abcdefgijkmnopqrstwxyz23456789abcdefgijkmnopqrstwxyz;
private readonly Random _rng = new Random();
public static string Base64Encode(string sData)
{
try
{
byte[] toEncodeAsBytes = System.Text.Encoding.Unicode.GetBytes(sData);
string returnValue = Convert.ToBase64String(toEncodeAsBytes);
string newencryptName = RandomString(15).ToString() + returnValue;
return newencryptName;
}
catch (Exception ex)
{
throw new Exception("Error in base64Encode" + ex.Message);
}
}
private string RandomString(int size)
{
var buffer = new char[size];
for (var i = 0; i < size; i++)
{
buffer[i] = Chars[_rng.Next(Chars.Length)];
}
return new string(buffer);
}