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Role of Confidentiality, Integrity, and Availability in ATM system

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Added on  2021-04-17

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This assessment is based on ITC595 Information Security. The confidentiality means restriction applies to the data to make it disclosed from the third party. The integrity means that the information should not be modified during the transaction by the third party. Avialability means that only the authorised user of the bank account will be able to retrieve relevant information about their account details.

 

Role of Confidentiality, Integrity, and Availability in ATM system

   Added on 2021-04-17

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Role of Confidentiality, Integrity, and Availability in ATM system_1
ContentsQuestion 1: Role of Confidentiality, Integrity, and Availability in ATM system.....................2Answer:......................................................................................................................................2Part 1: Confidentiality............................................................................................................2Part 2: Integrity:......................................................................................................................2Part 3: Availability:................................................................................................................3Question 2:.................................................................................................................................3Answer:...................................................................................................................................3Question 3:.................................................................................................................................4Answer....................................................................................................................................4Question 4:.................................................................................................................................5Answer:...................................................................................................................................5Question 5:.................................................................................................................................5Answer....................................................................................................................................5References:.................................................................................................................................6
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Question 1: Role of Confidentiality, Integrity, and Availability in ATM systemAnswer:Part 1: ConfidentialityThe confidentiality means restriction applies to the data to make it disclosed from the third party. The information related with the account such as account number, ATM number, and PIN number should be kept confidential which helps in keeping the account secure from hacking. Example:The user can access their bank account directly from the ATM machine by using their ATM card and PIN number to withdraw money. The Information of the PIN number should be keptconfidential during the transaction process. It should not be leaked from the host system and bank server during the communication. The PIN number should be sent in the encrypted form. Importance:The leaking of the PIN number can result into the hacking of the account by the third party. It should remain confidentialPart 2: Integrity: The integrity means that the information should not be modified during the transaction by the third party.Example:Suppose the user want to transfer 1500 rupees through online transaction but the amount deducted from his account is 15000 rupees, than the problem occurs.Importance:The information related to filling of the amount should be sent in the encrypted form from host to the bank server so that it can’t be modified by the third party and remain in the integrated form (Tuli and Kaur, 2015).
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