gender weight dob encrypted using aes 128 bit height id number encrypted using aes 128 bit time in time out for international visitors the system captures a digital image of the us immigration and naturalization services form i94 fig1 issued at the port of entry to every visitor entering the us information read from form i94 includes first name last name dob i94 number country of citizenship of origin this process allows the system to automate security services associated with foreign visitor entry exit the use of i94 as an identification document overcomes the limitation of using a passport as an identification document when a foreign visitor enters the us an i94 form is issued and has the potential of being used as a standardized form of id for all foreign subjects on the other hand passports are issued by each country 39 s authority in the country 39 s national language and do not abide to any international standard therefore passports cannot be used to extract information easily and therefore cannot serve as a means of automating an access control system that is where the passport limitation is the passport can still be used in any manually operated access control system a customized version of the system can be used to control non travelers access into an airport sterile area boarding areas beyond a security checkpoint the system used for issuing entry passes to the sterile areas is located away from the sterile areas security checkpoints in a u201c visitors security center u201d vsc area airport visitors stop by the vsc to obtain an entry pass using a drivers 39 license or any other acceptable means of identification the system instantly checks backgrounds and make a decision of whether a pass.