C# MD5-16位加密和MD5-32位加密

1.MD5 16位加密

            MD5CryptoServiceProvider md5 = new MD5CryptoServiceProvider();
            string MD5_PWD= BitConverter.ToString(md5.ComputeHash(UTF8Encoding.Default.GetBytes("加密字符串")), 4, 8);
            MD5_PWD= MD5_PWD.Replace("-", "");

2.MD5 32位加密

            string pwd = "";
            MD5 md5 = MD5.Create();
            byte[] s = md5.ComputeHash(Encoding.UTF8.GetBytes("加密字符串"));

            for (int i = 0; i < s.Length; i++)
            {
                // 将得到的字符串使用十六进制类型格式。格式后的字符是小写的字母,如果使用大写(X)则格式后的字符是大写字符

                pwd = pwd + s[i].ToString("X");
               
            }
            return pwd;

 

posted @ 2009-06-14 16:11  X-Jonney  阅读(1029)  评论(0编辑  收藏  举报