AKTS-Thermal Safety Software security is not assessed by using a ‘physical key’ but using instead an ‘online key’ (username - password). Access and validity of the user license is checked online. This means that the user must have an internet connection for entering its Username and Password. AKTS servers automatically check the validity of the username and password (license validity) and give the authorization for software use. Once logged the software can then be used offline. This online feature makes possible that the users get access to the latest update. For all users who have the 'annual maintenance package' or use the 'One time use' option, all updates are FREE of charge and give access to the latest version with the latest features. Users that have Get more informationd a license have one year free subscription for update. AKTS-Thermal Safety Software is also available with a physical ‘key’ that has to be fixed on the computer for license activation. This option is requested for users that will not have the software on networked computer or on computers that cannot communicate with the outside.