This document provides an overview of railway security and outlines some sensitive data practices. It advises memorizing complex passwords without sharing, locking computers when away, and avoiding installing unapproved programs or entering personal data on untrusted sites. Personal web use on work devices should also be kept to a minimum.

1. TRANSNATIONAL RAILWAY
SECURITY OVERVIEW

2. SENSITIVE DATA
• Memorize your password
• Do not share your password (even with technical staff)
• Create a complex password
• Always lock your computer when you are away from your desk

3. • Do not install non whitelisted programs on your computer
• Do not enter personal data on questionable websites
• Do not use work email for personal websites
• Keep personal web use to a minimum