Define a dictionary attack and how it can he prevented

Assignment Help Computer Engineering

Reference no: EM131907186

Problem

1. Define a dictionary attack and how it can he prevented.

2. Distinguish between challenge-response and zero-knowledge entity authenticators.

3. Define biometrics and distinguish between two the broad categories of the techniques.

4. Distinguish between the two accuracy parameters defined for biometric measurement in this chapter.

Reference no: EM131907186

Questions Cloud

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?

Define a nonce and its use in entity authentication : Explain the general idea behind challenge-response entity authentication. Define a nonce and its use in entity authentication.

Calculate the required rate of return for manning enterprise : A stock has a required return of 11%, the risk-free rate is 6%, and the market risk premium is 4%. What is the stock's beta?

Distinguish between fixed and one-time passwords : List and define three kinds of identification witnesses in entity authentication. Distinguish between fixed and one-time passwords.

User Account

All Pages