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

Describe in a generic manner the packet of ipsec, Can you describe in a gen...

Can you describe in a generic manner the packet of IPSec

Connection multiplexing, CONNECTION MULTIPLEXING:  In various circumst...

CONNECTION MULTIPLEXING:  In various circumstances transceiver can be in convenient e.g. workstations in a LAN. Connection multiplexer acts multiple computers to a single tran

Round trip time and time out - transport layer, Round Trip Time (RTT) and T...

Round Trip Time (RTT) and Time Out The  size and  the complexity  of computer  networks  have grown  in past years. To achieve  an efficient  and reliable transmission  some

Illustrate the model for network security, Q. Illustrate the Model for Netw...

Q. Illustrate the Model for Network Security? - A message is transferred from one party (Principal) to another. - A logical information channel is founded between the t

Describe the class C addresses, Q. Describe the Class C Addresses? ...

Q. Describe the Class C Addresses? The initial three octets are the network number as well as the last octet is the host number 2096896 blocks used for assignment to o

What advantages does fiber optics have over other media, What advantages do...

What advantages does fiber optics have over other media? One main advantage of fiber optics is that is it less susceptible to electrical interference. It also supports higher ba

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.

How intranets encourage integration of applications, How Intranets encourag...

How Intranets encourage integration of applications Intranets encourage integration of applications; such as the simple word processing application could be easily linked with

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