What do you mean by substitutional ciphers, Computer Networking

Assignment Help:

Q. What do you mean by Substitutional Ciphers?

Substitutional Ciphers

1002_What do you mean by Substitutional Ciphers.png

Monoalphabetic Substitution

1805_What do you mean by Substitutional Ciphers1.png

Polyalphabetic Substitution

- Transpositional - characters retain their plaintext form but change their positions to create ciphertext.

- Text is organized into a two-dimensional table and columns are interchanged according to a key.

- Character frequencies are still preserved, however.


Related Discussions:- What do you mean by substitutional ciphers

Command to disable cdp on an interface, Recognize the command to disable CD...

Recognize the command to disable CDP on an interface Ans) Router(config-if)# no cdp enable

Show vpns security and the internet model, Q. Show VPNs Security and the In...

Q. Show VPNs Security and the Internet Model? - VPN's Security and the Internet Model - Application layer - provide for each application protocol (other layers may be left v

What is the mesh network, A network in which there is multiple network link...

A network in which there is multiple network links among computers to provide multiple paths for data to travel.

Explain about domain name system, Q. Explain about Domain Name System? ...

Q. Explain about Domain Name System? -In the past, mapping of IP addresses was static using a host file -Impossible in today's dynamic environment -Domain Name System (DN

What is the networking control unit, The Network Control Unit (NCU) is a fi...

The Network Control Unit (NCU) is a field panel housing electronic modules, terminal blocks, and signal conditioners (pneumatic, linevoltageand electronic) all inside a one enclosu

Network design with configuration, hi. this is 700 words assignment..how mu...

hi. this is 700 words assignment..how much charges will be for this..?

Explain process management and transaction management, TP Monitor does main...

TP Monitor does mainly two things extremely well. They are Process management and Transaction management? They were originally introduced to run classes of applications that co

Configure basic switch parameters- ccna, Configure basic switch parameters....

Configure basic switch parameters. Configure the S1, S2, and S3 switches according to the following guidelines: Configure the switch hostname. Disable DNS lookup.

Show the seven layers of iso''s osi model, Q. Show the seven layers of ISO'...

Q. Show the seven layers of ISO's OSI model? Ans:- The seven layers are given below:   -  Application Layer -  Presentation Layer -  Session Layer -  Transport Laye

Uses of fragmentation and reassembly, Uses of fragmentation and reassembly ...

Uses of fragmentation and reassembly The More bit is used for fragmentation and reassembly. If this bit is 0, then either there has been no fragmentation of this packet or this

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