After check-in, you must go through security at your airport. How the security check is structured depends on which country you are traveling from. Below you will find some information and rules at Swedish airports.
Tips before the security check
Since November 6th 2006, the EU has introduced rules regarding limited quantities of liquids as well as cans and bottles in hand luggage. If you want to know more about the rules that apply regarding liquids or have other questions about the safety check, you can find all the information at Transportstyrelsen.