Rite.OWASP.PasswordModule 1.0.0

dotnet add package Rite.OWASP.PasswordModule --version 1.0.0
                    
NuGet\Install-Package Rite.OWASP.PasswordModule -Version 1.0.0
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Rite.OWASP.PasswordModule" Version="1.0.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Rite.OWASP.PasswordModule" Version="1.0.0" />
                    
Directory.Packages.props
<PackageReference Include="Rite.OWASP.PasswordModule" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add Rite.OWASP.PasswordModule --version 1.0.0
                    
#r "nuget: Rite.OWASP.PasswordModule, 1.0.0"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package Rite.OWASP.PasswordModule@1.0.0
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=Rite.OWASP.PasswordModule&version=1.0.0
                    
Install as a Cake Addin
#tool nuget:?package=Rite.OWASP.PasswordModule&version=1.0.0
                    
Install as a Cake Tool

Rite.OWASP.PasswordModule

A .NET 8 library for validating passwords against OWASP recommendations, with multi-language support and pwned password checks also suppporting password generations.

Features

  • Minimum length enforcement
  • Complexity requirements: uppercase, lowercase, digits, special characters
  • Repeating and sequential character checks
  • Contextual information checking: prevents use of user-related info (e.g., username, email, company)
  • Pwned password verification via Have I Been Pwned API (optional)
  • Localization: error messages in English, French, Spanish, German, Italian, Hindi, Gujarati and Marathi
  • Password generator that respects all validation rules

Installation

dotnet add package Rite.OWASP.PasswordValidator

Usage

Basic Validation

var validator = new PasswordValidator()
var result = await validator.ValidateAsync("password123", "en");
if (!result.IsValid) { foreach (var error in result.Errors) { Console.WriteLine(error); } }

Contextual Information

_validator.UserContextInformation = request.ContextInfo;
            var result = await _validator.ValidateAsync(request.Password, request.locale);
            return Ok(new { result.IsValid, result.Errors });

Localization

Pass the desired locale code (e.g., "en", "fr", "es", "de", "it", "hi", "gu", "mr") to ValidateAsync:

var result = await validator.ValidateAsync("password123", "fr");

Password Generation

string password = PasswordGenerator.Generate(validator);

API

  • ValidateAsync(string password, string locale = "en")
    Returns a ValidationResult with IsValid and Errors properties.
  • WithUserContext(params string[] contextInfo)
    Method to set user context information.
  • WithPwnedPasswordCheck(bool enabled = true)
    Enable/disable pwned password check.
  • PasswordGenerator.Generate(PasswordValidator validator)
    Generates a valid password.

Supported Locales

  • English (en)
  • French (fr)
  • Spanish (es)
  • German (de)
  • Italian (it)
  • Hindi (hi)
  • Gujarati (gu)
  • Marathi (mr)
Product Compatible and additional computed target framework versions.
.NET net8.0 is compatible.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 was computed.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 was computed.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
1.0.0 132 6/30/2025