Discuss the three different classes of digital signatures

Assignment Help Computer Engineering
Reference no: EM131722784

Secure Hash Algorithm is the current hashing standard established by the National Institute for Standard and Technology. It uses a 160-bit hash but lately most organizations are moving toward a 256-bit hash.

? Is a 128-bit hash no longer sufficient for integrity checks?

? Explain the likelihood of a collision in a 128-bit hash. You do not need to explain the mathematics.

A digital signature is a technique to validate the integrity and authenticity of a message. The signature provides assurance that the sender is the true sender, and the message has not been changed during transmission.

? What are the similarities between a digital signature and a handwritten signature?

? Differentiate among the three different classes of digital signatures.

Reference no: EM131722784

Questions Cloud

What according to the denunciation were stalins crimes : What according to this denunciation were Stalin's crimes, why in Khrushchev's view did Stalin behave in this was manner, and what were some of the consequences.
Discuss the best practices for securing wireless networks : Compare and contrast the best practices for securing wireless networks versus hard-wired networks
Understanding of learning expectations : Discuss some sources of feedback you can/do use with a student and how those sources improve student understanding of learning expectations.
Content and language objectives : List and describe the type of scaffolds that you must put in place for your students to achieve their content and language objectives.
Discuss the three different classes of digital signatures : Differentiate among the three different classes of digital signatures
Examine the issues in a cross-cultural perspective : Describe how the problem has been socially constructed, especially by different groups in the society have a stake in the problem and its outcome?
What kind of occasion speech : What kind of occasion speech is when we speak to a wonderful as a grand father passed away and talking about how nice and how much we love this person?
Discuss the business impact analysis process : What different loss criteria types can be associated with threats identified during the Business Impact Analysis process
Classmates about strategies for remembering : She wants to talk with some of her classmates about strategies for remembering all the details and applying the required steps.

Reviews

Write a Review

Computer Engineering Questions & Answers

  Mathematics in computing

Binary search tree, and postorder and preorder traversal Determine the shortest path in Graph

  Ict governance

ICT is defined as the term of Information and communication technologies, it is diverse set of technical tools and resources used by the government agencies to communicate and produce, circulate, store, and manage all information.

  Implementation of memory management

Assignment covers the following eight topics and explore the implementation of memory management, processes and threads.

  Realize business and organizational data storage

Realize business and organizational data storage and fast access times are much more important than they have ever been. Compare and contrast magnetic tapes, magnetic disks, optical discs

  What is the protocol overhead

What are the advantages of using a compiled language over an interpreted one? Under what circumstances would you select to use an interpreted language?

  Implementation of memory management

Paper describes about memory management. How memory is used in executing programs and its critical support for applications.

  Define open and closed loop control systems

Define open and closed loop cotrol systems.Explain difference between time varying and time invariant control system wth suitable example.

  Prepare a proposal to deploy windows server

Prepare a proposal to deploy Windows Server onto an existing network based on the provided scenario.

  Security policy document project

Analyze security requirements and develop a security policy

  Write a procedure that produces independent stack objects

Write a procedure (make-stack) that produces independent stack objects, using a message-passing style, e.g.

  Define a suitable functional unit

Define a suitable functional unit for a comparative study between two different types of paint.

  Calculate yield to maturity and bond prices

Calculate yield to maturity (YTM) and bond prices

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