Cipher password guess-cryptography, Computer Networking

Assignment Help:

a. If a password to a cipher is exactly 8 characters long, and each character can be selected from [0-9], [a-z], and [A-Z], how many different passwords are possible?

b. Suppose a system requires passwords be 8 characters long, include at least one capital letter, at least one digit and at least one character from the set of 5 special characters { !,#,%,&,*} . What advantage does this provide an attacker who is trying to guess a password?

 

 


Related Discussions:- Cipher password guess-cryptography

Html, write a html program segment that contains hypertext links from one d...

write a html program segment that contains hypertext links from one document to anothersk question #Minimum 100 words accepted#

Methods of reliability prediction, I NTRODUCTION Reliability  predicti...

I NTRODUCTION Reliability  prediction  is  an  important  method  for  evaluating  a  system design, right from its conceptual stage through development and manufacture and al

Network design with configuration, WHAT DOES IT COST..THIS IS OF 700 WORDS ...

WHAT DOES IT COST..THIS IS OF 700 WORDS ASSIGNMENT...

State about the communications network, State about the communications netw...

State about the communications network 1) The communications network may only accept blocks of data up to a specific size.   (2) Error control might be more effective with a

Explain matric, Matric define as Formula of path selection

Matric define as Formula of path selection

LTE, What is LTE ?

What is LTE ?

State the nyquist theorem, State the Nyquist theorem The Nyquist theore...

State the Nyquist theorem The Nyquist theorem is thermo of mathematics and has nothing to deal with technology. It says that if you have the function whose Fourier spectrum doe

Computer networks - fundamentals of networks , Computer Networks A com...

Computer Networks A computer  networks  can be defined as set of computer that  interact  among  the individual  computers sharing  resources or information. Reference models

Nak free reliable data transfer protocol, Normal 0 false fal...

Normal 0 false false false EN-IN X-NONE X-NONE

Show infrared applications, Q. Show Infrared Applications? - Wide bandw...

Q. Show Infrared Applications? - Wide bandwidth accessible for data transmission - Communication between mice, PCs, keyboards, and printers Media selection - Every

Write Your Message!

Captcha
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