Provided the card has been identified as a card belonging to the data system of lower secrecy and security level , the data read from the card are compared to the code input by {TAIL ~ means} of {HEAD ~ the keyboard} by employing a verification algorithm, which is stored in a second storage means of the security module , in a comparator of the security module  
Provided the card has been identified as a card belonging to the data system of lower secrecy and security level , the data read from the card are compared to the code input by { TAIL ~ means } of { HEAD ~ the keyboard } by employing a verification algorithm , which is stored in a second storage means of the security module , in a comparator of the security module
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