Check.Password.Strength 1.0.3

Overview

.NET package to check the password strength of a certain passphrase. A password strength checker based from System.Text.RegularExpressions.

Installation

You can install using the following options: Package Manager

Install-Package Check.Password.Strength

.NET CLI

dotnet add package Check.Password.Strength

PackageReference

<PackageReference Include="Check.Password.Strength" Version="1.0.2" />

Paket CLI

paket add Check.Password.Strength

Setup & Basic Usage

using CheckPasswordStrength;

public class MyClass {
    public void Test(){
        var password = "mypassword";
        var passwordStrength = password.PasswordStrength();
        // properties
        // Id = 0, Value = "Weak", Length = 10 & contains = [{Message = "lowercase"}]
    }
}

Additional Info

Object

RegEx

Strong Password RegEx used:

^(?=.*[a-z])(?=.*[A-Z])(?=.*[0-9])(?=.*[!@#\$%\^&\*])(?=.{8,})

Medium Password RegEx used:

^(((?=.*[a-z])(?=.*[A-Z]))|((?=.*[a-z])(?=.*[0-9]))|((?=.*[A-Z])(?=.*[0-9]))|((?=.*[A-Z])(?=.*[!@#\$%\^&\*])|((?=.*[a-z])(?=.*[!@#\$%\^&\*])|((?=.*[0-9])(?=.*[!@#\$%\^&\*]))(?=.{6,})"

Other info

If you're working with node.js environment, optionally, you use this package check-password-password. This NPM package uses the same RegEx for checking password strength.

Contribute

Feel free to clone or fork this project: https://github.com/deanilvincent/Check.Password.Strength.git

Contributions & pull requests are welcome!

I'll be glad if you give this project a ★ on Github 😃

License

This project is licensed under the MIT License - see the LICENSE.md file for details.