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Personal identification numbers, or PINS, are used to protect the debit cards that banking institutions provide. Typically, these PINs have four digits. An ATM will encrypt the data before transmitting it to the computers that authorize the use of the card. Why is it necessary for banks to use ad hoc management techniques in addition to encryption to preserve data security?

Personal identification numbers, or PINS, are used to protect the debit cards that banking institutions provide. Typically, these PINs have four digits. An ATM will encrypt the data before transmitting it to the computers that authorize the use of the card. Why is it necessary for banks to use ad hoc management techniques in addition to encryption to preserve data security?

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Personal identification numbers, or PINS, are used to protect the debit cards that banking institutions provide. Typically, these PINs have four digits. An ATM will encrypt the data before transmitting it to the computers that authorize the use of the card. Why is it necessary for banks to use ad hoc management techniques in addition to encryption to preserve data security?
Transcribed Image Text:Personal identification numbers, or PINS, are used to protect the debit cards that banking institutions provide. Typically, these PINs have four digits. An ATM will encrypt the data before transmitting it to the computers that authorize the use of the card. Why is it necessary for banks to use ad hoc management techniques in addition to encryption to preserve data security?
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