How can a system prevent a guessing attack on a password

Assignment Help Computer Engineering
Reference no: EM131907189

Problem

How can a system prevent a guessing attack on a password? How can a hank pre-vent PIN guessing if someone has found or stolen a bank card and tries to use it?

Reference no: EM131907189

Questions Cloud

Draw a diagram to show the general idea behind the protocols : Draw a diagram to show the general idea behind the three protocols discussed in this chapter for zero-knowledge authentication.
Create relative frequency distribution : 1. Create relative frequency distribution based on the wine cooler drinking temperatures.
What is the one-year forward rate that should prevail : What must one-year interest rate be in the United States, assuming CIP holds?What is the one-year forward rate that should prevail?
Load the data and to finish the analysis : If you are using an analysis tool other than Excel, put your data into Excel and "Save As..." a comma-separated values (.csv) spreadsheet.
How can a system prevent a guessing attack on a password : How can a system prevent a guessing attack on a password? How can a hank pre-vent PIN guessing if someone has found or stolen a bank card and tries to use it?
Find the risk-free interest rate r : Suppose in one year period the expected return and standard deviation of the market portfolio M are 8% and 12% respectively.
What about frequently changed passwords : What about frequently changed passwords? How do you think this scheme can be implemented? What are the advantages and disadvantages?
Define a dictionary attack and how it can he prevented : Define a dictionary attack and how it can he prevented. Distinguish between challenge-response and zero-knowledge entity authenticators.
Can anyone explain an interest rate swap : If I sold a $50 call option without owning the underlying stock for $1 that expires in January of 2014, What would I hope that happens and why?

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