What is ciphertext generated by encryption of character

Assignment Help Computer Network Security
Reference no: EM1364074

A particular cipher is implemented by combining the ASCII representation of plaintext characters with pseudorandom bytes (eight-bit binary strings of 1s and 0s) using the XOR function. In the process of encrypting a message, a character in the plaintext, a capital H, is XORed with the pseudorandom byte 10111100.

a. What is the ciphertext (in binary form) generated by the encryption of the character D? (Please show your work.)

b. How is the plaintext for this encrypted D recovered? (Please show your work.)

Reference no: EM1364074

Questions Cloud

Compute the circumstances that contributed to the privacy : Compute the circumstances that contributed to the privacy violation and the consequence to the company to the breach and management's response to the breach
Show important training session : Explain what would you wish to see and what would you ask your colleague and the organization who requested the training?
Find ethical issues involved in situation : Wayne Terrago, controller for Robbin Industries, was reviewing production cost reports for the year. One amount in these reports continued to bother him-advertising.
Illustrate what do you think would happen to sale and price : Though it does lead to an interesting next question. Illustrate what do you think would happen to sale and price of DVDs after this.
What is ciphertext generated by encryption of character : A particular cipher is implemented by combining the ASCII representation of plaintext characters with pseudorandom bytes. What is the ciphertext (in binary form) generated by the encryption of the character D?
Dialogue of discovery to encourage empowerment : discovery that encourages empowerment and autonomy of action and diversity while assuring alignment to values and mission.
Manager care-pay for performance : Hi, I need assistance understanding this topic so that I can compose a response to this. How does Pay-for-Performance impact the patients, providers, practitioners and hospitals in regards to overall managed care and quality?
Describe how the five components relate to safeguards : Describe how the five components relate to safeguards and Describe two or three technical and two or three data and two or three human safeguards.
Determine the capital in excess of par account : CBA Corporation has 250,000 shares outstanding with a $5 par value. The shares were issued for $14. The stock is currently selling for $34.

Reviews

Write a Review

Computer Network Security Questions & Answers

  Cyber terrorism & information warfare

Risk Management, IT Related Risks, Radio Frequency Identification (RFID), Easy listing of special programs,  Social Engineering

  Use whois at network solutions to find contact information

Use whois at Network Solutions, netsol.com and/or whois.arin.net to find contact information and DNS servers for one organization. Also find the IP address range for their network. Print your results.

  Mitigating dos attacks against broadcast authentication

Mitigating DOS Attacks against Broadcast Authentication in Wireless Sensor Networks

  Cyber terrorism

competitive intelligenc, information safekeeping governance, administration, ISO/IEC 27002, Conceptual Framework

  Cost-of-use issues are of client-dominant local area network

What technology and cost-of-use issues are associated with a client-dominant local area network? Think about what happens as the network grows in size.

  Most threatening security issues firms have to deal with

Research current security trends, countermeasures, and threats. What will be the most threatening security issues firms have to deal with within the next five years?

  Investigating case in employee allegedly sending photos

You are investigating a case involving an employee who is allegedly sending inappropriate photos via e-mail in attachments that have been compressed with a zip utility.

  List three key things employees remember on data privacy

List at three key things employees should remember on data privacy, security practices, and the legal implications of data privacy. The document should be something which draws someone to look at it while still maintaining professional appearan..

  Create class to maintain personal budget for a year

Create a class to maintain a personal budget for a year. The name of this class is Budget. The data your class will need, at a minimum.

  Type of security problems computer services encounter

Students would enter the room, pick up their jobs, and leave. What kinds of security problems might computer services encounter with a system such as this?

  Network threats

confidentiality, integrity and availability, trojan horse, Compress the data, Caesar cipher, rail fence cipher, PGP operation, network perimeter, MSFT, RSA cryptosystem

  Security measures currently in place give adequate security

Explain in scholarly detail on whether you believe security measures currently in place give adequate security as well as privacy, or do you believe these issues being emphasized are at the expense of the other?

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