Regular Expression for strong password
hi friend, what is strong password? Ans :: it contains at least 1 small letter character 1 capital letter character 1 numeric character 1 special symbol and length of password is between 4 to 8 Character that is called strong password.. regex for Strong password ^(?=.*\d)(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%&?]).{4,8}$ how to work with asp.net regex library bool IsMatch1 = Regex.IsMatch(passwordString, @"^(?=.*\d)(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%&?]).{4,8}$"); thanks jayeshl http://sqlassistant.blogspot.com