Keystroke-based access control model, Computer Network Security

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Suppose you are working for one of the leading credit reporting agencies that manages users' credit rating info with different financial institutions.  The company wishes to implement an online keystroke-based access control model (OKAM) that will be used by 5 of its Sells and Technical staff, while on the road. The ACM and the ACL for these five staff are given below.

Your task is to implement the authentication portion of the OKAM for the organization, so that user access be granted to the authorized users on the basis of their keystrokes.

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