Public key cryptography and private key cryptography, Computer Networking

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Question:

a) Differentiate between the following key terms used in any e-banking security system:

(i) Authorisation v/s Authentication.
(ii) Data Integrity v/s Data Confidentiality. 
(iii) Access control v/s Auditing.

b) (i) Differentiate between a technical attack and a non-technical attack giving an example of each to support your answer.

(ii) Outline the difference between public key cryptography and private key cryptography.

c) Differentiate between physiological biometrics and behavioral biometrics. Provide two examples of each biometric measurement above that will be used to identify a person.

d) There are different risks related within an e-banking network and there are different technologies that exist to make sure that the organisation's network boundaries are secure. Name and describe two such technologies.


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