PINs, or personal identification numbers, are used to safeguard debit cards that are issued by financial institutions. These PINs normally consist of four digits. When sending this information to the computers that approve the usage of the card, an ATM will encrypt the data before sending it. Explain the rationale for the need for banks to use ad hoc management procedures in addition to encryption in order to maintain data security.
PINs, or personal identification numbers, are used to safeguard debit cards that are issued by financial institutions. These PINs normally consist of four digits. When sending this information to the computers that approve the usage of the card, an ATM will encrypt the data before sending it. Explain the rationale for the need for banks to use ad hoc management procedures in addition to encryption in order to maintain data security.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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PINs, or personal identification numbers, are used to safeguard debit cards that are issued by financial institutions. These PINs normally consist of four digits. When sending this information to the computers that approve the usage of the card, an ATM will encrypt the data before sending it. Explain the rationale for the need for banks to use ad hoc management procedures in addition to encryption in order to maintain data security.
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