| http://www.w3.org/ns/prov#value | - Besides, even when the communications between the bank center 13 and the ATM 20 are coded, the key needs to be changed every time, for a defense against the possibility that a hacker can somehow log on to the ATM 20 and interpret the communications between the bank center 13 and the ATM 20 for the purpose of interfering with the system e.g. by destroying data.
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