CCTNS-Auth

CCTNS-Auth is a secure authentication application developed for authorized CCTNS personnel of [Department Name].

The application provides a controlled login and two-factor authentication process for approved departmental users. It supports secure authenticator registration, SMS OTP verification and Time-based One-Time Password authentication.

Key features:

* Secure login for authorized CCTNS personnel
* TOTP-based two-factor authentication
* Authenticator registration using verified SMS OTP
* Secure registration of authorized devices
* Secure user session creation and management
* Login and session verification
* Logout and session termination
* Support for authorized 2FA reset workflows
* Standardized validation and error handling

CCTNS-Auth is intended only for users whose accounts have been issued and authorized by [Department Name]. The application does not provide public account registration and is not intended for general public use.