Explain symmetric and asymmetric encryption system, Computer Network Security

Assignment Help:

Question 1:

(a) Differentiate between symmetric and asymmetric encryption system.

(b) Describe how a digital signature is created.

(c) Explain briefly what SSL (secure socket layer) is and how it can be applied to e_banking services to ensure security.

(d) Explain the steps involved in a SET(Secure Electronic Transaction.

(e) In cryptography explain the following:
(i) Authentication.
(ii) Non-repudiation.
(iii) Confidentiality.
(iv) Integrity.

Question 2:

(a) Outline the main difference between a credit card and a debit card as a payment instrument.

(b) Outline the role of the credit card Gateway and list down the steps involved when payment is processed via the payment gateway.

(c) Outline briefly how biometric systems work and give four examples of biometric measurements that can be used to identify a person.

(d) Outline the importance of backup, recovery and business continuity procedures in an e_banking environment.

(e) Outline briefly the following electronic payment methods:

(i) E_Wallet.
(ii) Smart Card.


Related Discussions:- Explain symmetric and asymmetric encryption system

Packet filtering firewall, Packet Filtering Firewall Packet filtering i...

Packet Filtering Firewall Packet filtering is a network security mechanism that works by controlling what data can flow in and out of the network. The basic device that interco

Improving domain blacklisting - spam mail, Improving domain blacklisting: ...

Improving domain blacklisting: Current domain blacklisting techniques are not very effective as spammers keep replacing blacklisted domains with newly registered domains. Also

Define full-duplex., A  full-duplex (FDX) , accepts communication in both...

A  full-duplex (FDX) , accepts communication in both ways, and, unlike half-duplex, accept this to occur simultaneously. Land-line telephone networks are full-duplex, since they

Describe the terms prime number and prime factorisation, (a) An opponent is...

(a) An opponent is using RSA with the public key {e=53, n=77}. You intercept the ciphertext C=10. (All values on this problem, including the ciphertext and the cleartext, are nume

Malicious node detection mechanisms, Many applications are vulnerable to in...

Many applications are vulnerable to intrusion attacks and can provide misleading reports about misbehaving nodes. Some of the mechanisms under such a category include the Bayesian

Complexity of network systems, Computer networks is a complex subject due t...

Computer networks is a complex subject due to the given reasons: MANY DIFFERENT TECHNOLOGIES EXIST: The first reason for the complexity of networks is that there are s

Securing the network using a packet filter firewall, 1. Network Design ...

1. Network Design Design your network giving appropriate IP addresses for your hosts. Provide a topology and table showing your addressing scheme. 2. F i re wall po

What do you understand by the term integrity, Question: (a) What do yo...

Question: (a) What do you understand by the term "integrity"? (b) Which type of attack denies authorized users access to network resources? (c) You have discovered tha

CRC, CRC in matlab

CRC in matlab

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd