CRTM ticketing security (Madrid)
CRTM MADRID
Supply of 12,000 units of SAMs (Secure Access Module) that securely store the passwords of Madrid public transport users’ cards.
They allow card operations to be carried out with total security: recharge, validation, inspection, credit and management, among others. They can be modified in operation, once installed in the equipment, by means of a security protocol to adapt to the needs of the system.