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

Briefly describe nat and rip, Briefly describe NAT and RIP NAT is Netwo...

Briefly describe NAT and RIP NAT is Network Address Translation. This is a protocol that gives a way for multiple computers on a common network to share one connection to the I

What is the frame relay, What is the Frame relay, in which layer it comes? ...

What is the Frame relay, in which layer it comes? Ans) Frame relay is an industry standard, shared access, switched Data Link Layer encapsulation that services many virtual circ

How is hop-by-hop segmentation of the ipv6 packets avoided, Question 1: ...

Question 1: (a) How are IPv4 addresses transformed into IPv6 addresses using IPv4 compatible addresses? (b) Name some of the simplifications that were introduced in IPv6.

What is network architecture, What is Network Architecture? When two o...

What is Network Architecture? When two or more computer are linked with one another for the purpose of communicating data electronically, besides physical connection of comput

Host system in tcp-ip model, Q. Host System in TCP-IP model? - Standard...

Q. Host System in TCP-IP model? - Standards adopted because of widespread use like (Internet) - The protocols came first plus the model was really just a description of the

Responses - application layer, Responses Responses  are sent  from the...

Responses Responses  are sent  from the  server to the client. A responses is a three  digit code that  may be followed by additional textual information.

TRAFFIC CONGESTION ASSESSMENT, Can I get help for traffic congestion anlysi...

Can I get help for traffic congestion anlysis using GIS

What is domain names, Q. What is Domain Names ? - Full domain name is a...

Q. What is Domain Names ? - Full domain name is a sequence of labels separated by dots (.) - Fully competent domain name (FQDN) contains the full name of a host cis.usouthal

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