⚠ DISCLAIMER (MANDATORY FOR GOVERNMENT-INFO APPS)
This is an independent educational application and is NOT affiliated with Indian Railways, Ministry of Railways, RDSO, or any government organization. This app does not represent a government entity.

All educational content is based on publicly available information from the

official sources listed below.
Official Government Information Sources:
• Indian Railways – https://indianrailways.gov.in
• RDSO (Kavach Technical Documentation) - https://rdso.indianrailways.gov.in
• Press Information Bureau (Railways Releases) – https://pib.gov.in
About This App

Kavach 4.0 is an educational app that helps users understand India’s Automatic Train Protection (ATP) system. It is designed for students, exam aspirants, and anyone interested in modern railway safety technology. The content is structured in simple modules for easier learning.

What is Kavach ?

Kavach is an SIL-4 certified safety system developed by Indian Railways to reduce the risk of collisions and enhance operational safety. This app explains Kavach concepts using simplified educational material based on official government publications.

Key Educational Features

• Introduction to Kavach system architecture
• Railway safety and ATP concepts explained simply
• Easy-to-read diagrams and study modules
• Version history from Kavach 1.0 to 4.0
• Offline reading after first download

Educational Content Includes

• History and development of Kavach (as per RDSO)
• High-level system components and functions
• Basic operational principles
• Deployment updates referenced from official sources
• Visual illustrations for better understanding

(This app does not modify or interpret government data beyond educational explanations.)

Privacy & Security

This app does not collect personal data. No advertisements, no tracking, and no analytics tools are used.
All usage complies with Google Play privacy guidelines.
Developer Note

Created by an independent Android developer for educational purposes.
Users should verify the latest official information directly from the government websites listed above.
Support & Feedback

Feedback and suggestions can be submitted through the support section inside the app.