How decrypt the message to get the original plaintext

Assignment Help Computer Networking
Reference no: EM131894561

Problem

1. Alice can use only the additive cipher on her computer to send a message to a friend. She thinks that the message is more secure if she encrypts the message two times, each time with a different key. Is she right? Defend your answer.

2. Encrypt the message "this is an exercise" using additive cipher with key = 20. Ignore the space between words. Decrypt the message to get the original plaintext.

Reference no: EM131894561

Questions Cloud

Benefits and drawbacks of having a health program : What are the benefits and drawbacks of having a health program that varies by state versus having one that is uniform across the country?
Was alexander wicked or heroic : Write a persuasive essay that explains how you see Alexander the Great. Be sure to use facts to support your position.
Find profit of year and opening balance : Answers with Profit of year, or opening balance. The company made a secondary offering of stock and raised an additional $180,000 which includes $150,000
How to minimize the cost of raw sunflower seeds : Formulate a linear program to minimize the cost of raw sunflower seeds. Use the average price of seeds forecasted in order to determine supplier prices.
How decrypt the message to get the original plaintext : Encrypt the message "this is an exercise" using additive cipher with key=20. Ignore the space between words. Decrypt the message to get the original plaintext.
Compute oriole company effective tax rate : Oriole Company reported pretax net income from continuing operations of $1,000,000, Compute Oriole Company's effective tax rate
How did south african nationalism develop : What is the relationship between the Great War and the development of West African forms of nationalism?
Improving writing with complex sentences-subordinate clauses : Improving Writing with Complex Sentences and Subordinate Clauses. Read the following short paragraph:
Key areas for effective classroom management : The Capizzi article discusses six key areas for effective classroom management. Explain and defend your position on the ranking of the six different areas

Reviews

Write a Review

Computer Networking Questions & Answers

  Networking and types of networking

This assignment explains the networking features, different kinds of networks and also how they are arranged.

  National and Global economic environment and ICICI Bank

While working in an economy, it has a separate identity but cannot operate insolently.

  Ssh or openssh server services

Write about SSH or OpenSSH server services discussion questions

  Network simulation

Network simulation on Hierarchical Network Rerouting against wormhole attacks

  Small internet works

Prepare a network simulation

  Solidify the concepts of client/server computing

One-way to solidify the concepts of client/server computing and interprocess communication is to develop the requirements for a computer game which plays "Rock, Paper, Scissors" using these techniques.

  Identify the various costs associated with the deployment

Identify the various costs associated with the deployment, operation and maintenance of a mobile-access system. Identify the benefits to the various categories of user, arising from the addition of a mobile-access facility.

  Describe how the modern view of customer service

Describe how the greater reach of telecommunication networks today affects the security of resources which an organisation provides for its employees and customers.

  Technology in improving the relationship building process

Discuss the role of Technology in improving the relationship building process Do you think that the setting of a PR department may be helpful for the ISP provider? Why?

  Remote access networks and vpns

safekeeping posture of enterprise (venture) wired and wireless LANs (WLANs), steps listed in OWASP, Securing User Services, IPV4 ip address, IPV6 address format, V4 address, VPN, Deploying Voice over IP, Remote Management of Applications and Ser..

  Dns

problems of IPV, DNS server software, TCP SYN attack, Ping of Death, Land attack, Teardrop attack, Smurf attack, Fraggle attack

  Outline the difference between an intranet and an extranet

Outline the difference between an intranet and an extranet A programmer is trying to produce an applet with the display shown in Figure 1 below such that whenever one of the checkboxes is selected the label changes to indicate correctly what has..

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