namespace Yes.Domain.Core.Extensions { public static class PasswordExtensions { public static string ToMd5(this string input) { if (string.IsNullOrEmpty(input)) { return ""; } using (var md5 = MD5.Create()) { var result = md5.ComputeHash(Encoding.UTF8.GetBytes(input)); var strResult = BitConverter.ToString(result); return strResult.Replace("-", ""); } } } }