# AuthNexus

Enterprise-Grade Authentication for Modern Python Applications

[![PyPI Version](https://img.shields.io/pypi/v/authnexus)](https://pypi.org/project/authnexus/)
[![License](https://img.shields.io/badge/License-AGPL--3.0-blue)](https://opensource.org/licenses/AGPL-3.0)
[![Coverage](https://codecov.io/gh/satwikmishra11/authnexus/branch/main/graph/badge.svg)](https://codecov.io/gh/satwikmishra11/authnexus)
[![Security Scan](https://img.shields.io/badge/Security-Trivy%20%7C%20Bandit%20%7C%20Safety-informational)](SECURITY.md)

AuthNexus is a security-focused authentication library implementing modern standards with enterprise-grade features.

## Features

- Passwordless Authentication (WebAuthn/FIDO2 Certified)
- Zero-Trust Security Model with real-time risk assessment
- Security Monitoring with automated anomaly detection
- OAuth 2.1 & OpenID Connect compliant
- Framework agnostic (FastAPI & Flask supported)
- Compliance templates for GDPR, PCI DSS, HIPAA
- Modular architecture for custom implementations

## Installation

```bash
pip install authnexus
```
For development with security tools:
```bash
pip install authnexus[dev,security]
```
Quick Start
```bash
from fastapi import FastAPI, Depends
from authnexus import AuthNexus, SecurityConfig

app = FastAPI()
auth = AuthNexus(
    secret_key="your-256bit-secret",
    security=SecurityConfig(risk_threshold=0.85)
)

@app.post("/login")
async def login(username: str, password: str):
    token = auth.create_token(user_id="user123")
    return {"access_token": token}

@app.get("/secure-data")
async def secure_data(user: dict = Depends(auth.verify_token)):
    return {"message": "Authenticated access", "user": user}
```
Documentation
Full documentation available at:
https://authnexus.readthedocs.io

Includes:

Implementation guides

Security best practices

Architecture documentation

Monitoring configuration

Contributing
See CONTRIBUTING.md for:

Bug reporting guidelines

Feature request process

Development setup instructions

Testing standards

Security
AuthNexus implements:

Regular third-party audits

Automated dependency scanning

Responsible disclosure policy

Read our SECURITY.md for vulnerability reporting procedures.

License
AuthNexus is licensed under the GNU AGPLv3
Commercial licenses available for enterprise use

AuthNexus © 2024 - Satwik Mishra| Contact@satwikmishra46@gmail.com

