Security rating determines the level of access from information points. In addition are several special identifiers; 'OO Medic Droid', 'A1 Automaton', 'ST Programmer' and 'AB Andrewoid'. (The last two being plays on Steve Turner and Andrew Braybrook's names.)
Access authorization determines the degree of access to information hubs. Additionally, there are special labels such as 'OO Medic Droid', 'A1 Automaton', 'ST Programmer' and 'AB Andrewoid'. (The last two being wordplays on Steve Turner and Andrew Braybrook's names.)