Central Authentication Service

Enterprise-grade Single Sign-On solution built with Laravel. Secure, scalable, and easy to integrate.

Administrator Access

Manage client systems, users, and security settings

Admin Login

User Dashboard

Access your linked client systems with single sign-on

User Access

API Documentation

Integration guides and API documentation for developers

View Docs
System Online
All Services Active

Enterprise Security Features

Comprehensive authentication and security features for enterprise environments

Multi-Factor Authentication

2FA with TOTP, QR code setup, and backup codes for enhanced security

reCAPTCHA Protection

Google reCAPTCHA v3 invisible protection against bots and automated attacks

Account Lockout

Progressive security with automatic account lockout after failed attempts

Password Complexity

Enterprise-grade password requirements with strength validation

IP Whitelisting

Network-level access control with comprehensive IP management

Comprehensive Auditing

Detailed audit logs for all authentication events and security actions

Easy Integration

Get started with our CAS system in minutes using our comprehensive APIs and client packages

REST API

Simple HTTP-based authentication API for any technology stack

POST /api/sso/token
GET /api/sso/validate

Laravel Package

Native Laravel integration with Composer package support

composer require one-system/client
php artisan cas:install