The Automatic Identification System (AIS) technology has received its fair share of critics up to present, mainly due to poor made installations and lack of training. The problems are currently taking the focus from the positive side where is has proven to be a most useful tool in enhancing safety and security. Lets start with going back and reminding ourselves the initial purpose with AIS as it was thought of when implemented by IMO in 1998 (IMO Performance Standard for AIS (MSC.74(69) Annex 3)). 3. as a VTS tool, i.e. These statements are clear and straight forward and should not be misinterpreted. To be able to accomplish the basic goals of the performance standard, the onboard user and operator needs to be involved in the process to secure the data transmitted.