Before leaving for your trip take inventory of all necessary documents such as passports and visas, verify you have your passport and any other necessary documents to ensure an enjoyable time.
Avoid using public computers when accessing your personal data. There is something called a keylogger that takes your information as you type the keys on the computer.
Keep written notes of all important documents when you travel abroad.You will need their assistance should you have any trouble. They can assist you assistance with any hiccups along the road.