What would the hash value of the modified file look like

Assignment Help Computer Network Security
Reference no: EM13329030

Bob is concerned about the possibility of having his 100k byte file modified without his knowledge, so he calculates a 100 byte hash. Alice, unbeknownst to Bob, changes a single character in Bob's file. Assuming that Bob used a strong hash function, what would the hash value of the modified file look like, as compared with the original hash value? Verify your answer.

Reference no: EM13329030

Questions Cloud

Find future fund for kelly at the beginning of each month : Find the future fund for Kelly, who is saving $350 at the beginning of each month for the next 4 years, if her savings account bears 7 1/2% interest compounded quarterly.
Explain what volume would the same amount of gas occupy : At standard temperature and pressure (0 and 1.00 ), 1.00 of an ideal gas occupies a volume of 22.4 . What volume would the same amount of gas occupy at the same pressure and 30
Choose an organization that has a high fixed cost and low : Choose an organization that has a high fixed cost and low variable cost balance to run its operations. Discuss the balance of fixed and variable costs for the organization. How has the Internet changed this balance for organizations?
What is the tangential speed of the rock : A rock is travelling in a horizontal circle due to a string with a tension of 100.5 N that is 2.0 m long. What is the tangential speed of the rock
What would the hash value of the modified file look like : Bob is concerned about the possibility of having his 100k byte file modified without his knowledge, so he calculates a 100 byte hash. Alice, unbeknownst to Bob, changes a single character in Bob's file.
Compute the current fair value of the bank note syndicated : The loan is secured by the company's assets and subject to financial and other covenants, including a requirement that the company maintain a total debt ratio not exceeding 1.5:1
Explain propionic acid and methyl acetate are isomers : Propionic acid and methyl acetate are isomers. Which has the higher boiling point and why? Which one would have the greater Rf value on TLC? Why
This money does not go into the economy : Sp represents personal savings. This money does not go into the economy. So why is it counted in this formula?
What is the tangential speed of the puck : An air hockey puck is attached to a string with a length of .45 m and is set in a circular motion with a period of 2.0 s. What is the tangential speed of the puck

Reviews

Write a Review

Computer Network Security Questions & Answers

  Find one example of password protocols in microsoft product

Find one example of password protocols in Microsoft product and discuss its security or insecurity with your colleagues. If possible, install one of the available cracking tools to see whether you could crack this system and share your experience ..

  Difference between perception and reputation

Discuss the difference between perception and reputation and explain how can organizational perception affect IT reputation?

  Define security infrastructure and protocols

The SSL protocol uses (X.509) certificates to create a secure session between a server and a client in a web session. Discuss the browser-based trust model assumed in SSL, and compare it with the trust model used in Kerberos.

  Basic function / purpose of a firewall

What is the basic function / purpose of a firewall? What are some different firewall implementations (stateful inspection, dual-homed, etc) and how might an organization use firewalls

  Application of principles of ethics to ict-related issues

Demonstrate factual knowledge, understanding and the application of principles of ethics to ICT-related issues and demonstrate depth of analysis by examining arguments for one ethical issue related to ICT

  Show strategies to prevent such cyber warfare attack

Need a 1000 word paper on the various recent/news on the United States (particular the group known as Anonymous and Lulzsec). Also need the various strategies to prevent such cyber warfare attacks and prevention techniques.

  Use prevention-detection and recovery to secure records

Iit is highly desirable that whoever treats you has access to your record. Using your justification how would you use prevention, detection and recovery to secure the records?

  Determine the value of the symmetric key

Discuss some of the attacks on the Diffie Hellman key exchange protocol we discussed in the lecture. Present your solution for avoiding such attacks.

  Write the different techniques use in detecting intrusion

Explain in detail about system security and write down the different techniques use in detecting intrusion. Explain the answer must be accompanied by algorithm.

  Combine the two disks into one logical volume

Illustrate your explanation by using the Linux Log- ical Volume Manager to combine the two spare disks available on the Virtual Debian distribution. Combine the two disks into one logical volume. Format the new logical disk and modify the /etc/fst..

  Security risks associated with social networking sites

Discusses the security risks associated with social networking sites

  Famous financial corporation

Your submission should demonstrate thoughtful consideration of the ideas and concepts that are presented in the course and provide new thoughts and insight relating directly to the topic. Your response should reflect scholarly writing and APA stan..

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