What is the value of the digest if the message

Assignment Help Basic Computer Science
Reference no: EM132415314

Assume we have a very simple message digest. Our unrealistic message digest is just one number between 0 and 25. The digest is initially set to 0. The crypto- graphic hash function adds the current value of the digest to the value of the cur- rent character (between 0 and 25). Addition is in modulo 26. What is the value of the digest if the message is "HELLO"? Why is this digest not secure?

Reference no: EM132415314

Questions Cloud

Key drivers of enterprise risk management efficiency : Discuss at least five key drivers of Enterprise Risk management efficiency that are or should be present in your selected organization.
Connection between pc and a microcontroller : 4) Why we need MAX3232 in the UART connection between PC and a microcontroller?
Are there any similarities or overlapping responsibilities : Basic Input/output System (BIOS) and a Hardware abstraction layer (HAL). Are there any similarities or overlapping responsibilities?
Prepare a safety audit report : Safety audit report Safety audit of workplace which includes Risk assessment, and control of physical, chemical and biological agents, and psychosocial hazards
What is the value of the digest if the message : What is the value of the digest if the message is "HELLO"? Why is this digest not secure?
Decrypt the ciphertext to find the original message : In RSA, given n = 12091, e = 13, and d = 3653 encrypt the message "THIS IS TOUGH" using the 00 to 26 encoding scheme.
Perform a safety audit of a workplace : Perform a safety audit of a workplace that includes hazard recognition, risk assessment, and control of physical, chemical and biological agents
How is data visualization used : How is data visualization used? How can an organization determine the best way to present data? Provide a specific example.
Mitigating threats during the last staff meeting : Leadership of your organization would like to make all staff members more aware of potential threats such as malware, loss of data, phishing, and ransomware

Reviews

Write a Review

Basic Computer Science Questions & Answers

  Identifies the cost of computer

identifies the cost of computer components to configure a computer system (including all peripheral devices where needed) for use in one of the following four situations:

  Input devices

Compare how the gestures data is generated and represented for interpretation in each of the following input devices. In your comparison, consider the data formats (radio waves, electrical signal, sound, etc.), device drivers, operating systems suppo..

  Cores on computer systems

Assignment : Cores on Computer Systems:  Differentiate between multiprocessor systems and many-core systems in terms of power efficiency, cost benefit analysis, instructions processing efficiency, and packaging form factors.

  Prepare an annual budget in an excel spreadsheet

Prepare working solutions in Excel that will manage the annual budget

  Write a research paper in relation to a software design

Research paper in relation to a Software Design related topic

  Describe the forest, domain, ou, and trust configuration

Describe the forest, domain, OU, and trust configuration for Bluesky. Include a chart or diagram of the current configuration. Currently Bluesky has a single domain and default OU structure.

  Construct a truth table for the boolean expression

Construct a truth table for the Boolean expressions ABC + A'B'C' ABC + AB'C' + A'B'C' A(BC' + B'C)

  Evaluate the cost of materials

Evaluate the cost of materials

  The marie simulator

Depending on how comfortable you are with using the MARIE simulator after reading

  What is the main advantage of using master pages

What is the main advantage of using master pages. Explain the purpose and advantage of using styles.

  Describe the three fundamental models of distributed systems

Explain the two approaches to packet delivery by the network layer in Distributed Systems. Describe the three fundamental models of Distributed Systems

  Distinguish between caching and buffering

Distinguish between caching and buffering The failure model defines the ways in which failure may occur in order to provide an understanding of the effects of failure. Give one type of failure with a brief description of the failure

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