Secure tracking system

A system for securely tracking an entity aboard a vehicle, comprising:

• a server situated at a first location;
• a verification system aboard the vehicle and configured to determine from an identification device of the entity a first identifier of the entity, wherein the vehicle is at a second location different from the first location;
• and
• a registration device aboard the vehicle and including a database, the registration device being coupled to the verification system and coupled over a network to the server, the registration device configured to receive the first identifier from the verification system, the registration device further configured to determine from the database a second identifier of the entity corresponding to the received first identifier, the registration device further configured to communicate the second identifier over the network to the server, wherein the registration device does not communicate the first identifier over the network to the server.