IsStrongPassword
Validates whether a string is compliant with a strong password policy.
Source
public static bool IsStrongPassword(this string s)
{
bool isStrong = Regex.IsMatch(s, @"[\d]");
if (isStrong) isStrong = Regex.IsMatch(s, @"[a-z]");
if (isStrong) isStrong = Regex.IsMatch(s, @"[A-Z]");
if (isStrong) isStrong = Regex.IsMatch(s, @"[\s~!@#\$%\^&\*\(\)\{\}\|\[\]\\:;'?,.`+=<>\/]");
if (isStrong) isStrong = s.Length > 7;
return isStrong;
}Example
//returns false
string s = "test1234";
bool b = s.IsStrongPassword();
//returns true
string s = "tesT12#4";
bool b = s.IsStrongPassword();