Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Computer Network & Security Expert

1. What do you mean by DNS and describe the main sections of DNS in detail?

2. With a neat and suitable diagram describe the basic model of FTP?

3. What is public key cryptography and describe RSA in detail with suitable ex.

4. Describe different kinds of substitution techniques.

5.a) SMTP, FTP and HTTP are protocols to transfer messages from one point to another. Describe their usage and compare and contrast them.

b. prepare detailed notes on HTTP Request and Response messages.

6. Describe about SMTP in detail.

7.a) Make use of the following encryption algorithm to encrypt message,

a. Replace each character with its ASCII code

b. Add a 0 bit at the left to make each character 8 bits long

c. Swap the first 4 bits with the last 4 bits.

d. Replace every 4 bits with its hexadecimal equivalent, Determine is the key in this method

b. Using RSA algorithm, encrypt and decrypt message “BE” with key pairs(3,15) and (5,15).

Computer Network & Security, Computer Science

  • Category:- Computer Network & Security
  • Reference No.:- M911244

Have any Question? 


Related Questions in Computer Network & Security

Assignmentyour boss has had an intrusion or so she says on

Assignment Your boss has had an intrusion (or so she says) on his home network. She has brought in a packet capture file for you to analyze. She says: "Something has happened on my home network. I use my network for inte ...

Assessment project network securityyou have been recently

Assessment Project Network Security You have been recently hired as a network security analyst for a small accounting firm. The firm is realizing that they need help to secure their network and customer's data. With your ...

Networking and server landscape of rays foodusing the

Networking and server landscape of Ray's Food. Using the Configuration Scenario Instructions, create a 1-page Systems Diagram in Microsoft Visio, or another diagramming tool, that shows the technical networking and serve ...

Introduction to information systems securityphysical

Introduction to Information Systems Security Physical Security Paper Research the following topic: Physical Security • What types of physical controls can be implemented to protect the perimeter of a building? • What typ ...

Web and data securitybullyour company security

Web and Data Security • Your company, Security Professionals Inc., has been engaged to perform a wireless and remote connectivity assessment and submit a proposal. The perimeter assessment / current state is included as ...

Learning team apply encryption standardsyour team was

Learning Team: Apply Encryption Standards Your team was invited to present to a high school IT class to explain how cryptography works. In order to explain the basics, you decide to show the class a tool called, CrypTool ...

Discussionip basic concepts please respond to the

Discussion "IP Basic Concepts" Please respond to the following: - Suppose that you work for a company that has been using IPv4 in each of its networks. After hearing a discussion about the differences between IPv4 and IP ...

Go to csrcnistgov and locate federal information processing

Go to csrc.nist.gov and locate "Federal Information Processing Standard (FIPS) 197." What encryption standard does the address use? Examine the contents of this publication and describe the algorithm discussed. How stron ...

Assignment description1overview of the assessmentthe

Assignment Description 1 Overview of the assessment: The purpose of this assignment is to develop skills to independently think of a situation and Apply skills to analyze complex problems in network security under superv ...

Assignment network layerquestion 1 routing 1 use the packet

Assignment: Network Layer Question 1: Routing 1. Use the Packet Tracer software to build the above network. a. Choose the generic empty router type for your routers. b. Choose the generic empty switch type for your switc ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro