Financial institution debit cards are protected by personal identification numbers (PINs). Personal identification numbers (PINs) of this kind typically consist of four digits. Information supplied from ATMs to the computers that verify credit and debit card transactions is encrypted before transmission. A combination of ad hoc management techniques and encryption is necessary for financial organizations to keep data secure. Please provide some light on the reasoning for this prerequisite.
Financial institution debit cards are protected by personal identification numbers (PINs). Personal identification numbers (PINs) of this kind typically consist of four digits. Information supplied from ATMs to the computers that verify credit and debit card transactions is encrypted before transmission. A combination of ad hoc management techniques and encryption is necessary for financial organizations to keep data secure. Please provide some light on the reasoning for this prerequisite.
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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Financial institution debit cards are protected by personal identification numbers (PINs). Personal identification numbers (PINs) of this kind typically consist of four digits. Information supplied from ATMs to the computers that verify credit and debit card transactions is encrypted before transmission. A combination of ad hoc management techniques and encryption is necessary for financial organizations to keep data secure. Please provide some light on the reasoning for this prerequisite.
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