Information Security: ATMs, Biometric Authentication, Encryption Methodology

Running head: INFORMATION SECURITY
Information Security
Name of the Student
Name of the University
Author’s Note:

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INFORMATION SECURITY
Table of Contents
Question 1..................................................................................................................................2
Question 2..................................................................................................................................3
Question 3..................................................................................................................................4
Question 4..................................................................................................................................5
Question 5..................................................................................................................................6
References..................................................................................................................................8

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INFORMATION SECURITY
Question 1
ATMs are the most important and significant requirements in today’s world. It helps
in easy withdrawal of money. The bank staffs are not involved in this process. An ATM card
and the PIN are required (De Gramatica et al., 2015). The three requirements of ATM are
given below:
i) Confidentiality: It helps to maintain the privacy of the ATM card as well as the
PIN.
Two examples of confidentiality include:
a) Maintaining privacy of the card number and the personal identification number.
b) ATM card should be present while making a transaction.
ii) Integrity: It helps to maintain the integrity of data and so that the data is not
changed or altered.
Two examples of integrity include:
a) No changing of data of the ATM card and PIN (De Gramatica et al., 2015).
b) Unintentional deletion of data.
iii) Availability: Accurate information as well as hardware should be available while
making a transaction.
Two examples of availability include:
a) Accurate information is available.
b) ATM is available.