Distinguish between passive and active attacks, Computer Network Security

Assignment Help:

Problem

(a) Distinguish between passive and active attacks.

(b) Give two reasons why it is important to organise security awareness programs for users.

(c) Describe how symmetric cryptography provides

i. confidentiality
ii. authentication.

(d) What are the two types of operations used by symmetric cryptography?

(e) Justify Kerchoff's principle.

(f) Which cryptanalytic attack is almost always theoretically feasible?

(g) Mention the four requirements that have to be satisfied for the one-time pad algorithm to provide unconditional security.

(h) Why is it that the one-time-pad algorithm provides unconditional security?


Related Discussions:- Distinguish between passive and active attacks

Calculate alpha and beta value caesar cipher, Task 1 a. Consider the t...

Task 1 a. Consider the table showing the relative frequencies of letters in English. Arrange the frequencies from largest to smallest, and make a cumulative plot, using Exc

Security analysis-information security, SECURITY ANALYSIS Overview •    ...

SECURITY ANALYSIS Overview •    Know yourself: examine, identify, and understand the information and systems which are currently in place •    Know the enemy: examine, identify,

CNSS Security model, "Using the CNSS Model, examine each of the cells and w...

"Using the CNSS Model, examine each of the cells and write a brief statement on how you would address the components respesented in that cell"

What is the role of an intrusion detection system, Problem: (a) What i...

Problem: (a) What is a firewall and which are its most important tasks? (b) What is the difference between default deny and default permit? Which advantages and disadvanta

Future threats to network security and planning for those th, I need a help...

I need a help on how to write good assignment on the above topic

Explain rsa encryption, (a) Describe RSA encryption. (b) For an RSA encr...

(a) Describe RSA encryption. (b) For an RSA encryption the values of the primes are: p=29, q=31. select e=11, evaluate the public and private keys. (c) How can RSA be used fo

What is border gateway protocol, Border Gateway Protocol It is a proto...

Border Gateway Protocol It is a protocol needed to advertise the set of networks that can be achieved within an autonomous machine. BGP activates this information to be shared

Ip datagrams, on LAN,where are IP datagrams transported?

on LAN,where are IP datagrams transported?

Distinguish between authorization and authentication, Question : (a) D...

Question : (a) Distinguish between authorization and authentication. (b) SSO (Single Sign On) implies a user logs in once and can access resources for a defined period of

Risk identification-information security, Risk Identification Risk manag...

Risk Identification Risk management comprises of identifying, classifying and prioritizing organization’s information assets, threats and vulnerabilities also. Risk Identificati

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