For security, bank debit cards have a specific code. (PINs). Four-digit PINs are usual. ATMs and debit/credit card transaction servers communicate securely. Banks need encryption and ad hoc management to protect client data. Please explain this decision.

For security, bank debit cards have a specific code. (PINs). Four-digit PINs are usual. ATMs and debit/credit card transaction servers communicate securely. Banks need encryption and ad hoc management to protect client data. Please explain this decision.

Fundamentals of Information Systems

9th Edition

ISBN:9781337097536

Author:Ralph Stair, George Reynolds

Publisher:Ralph Stair, George Reynolds

Chapter5: Electronic Commerce And Enterprise Systems

Section: Chapter Questions

Problem 6SAT

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