Playfair Cipher - Cryptography and Network Security for GATE(CSE) - Unacademy

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This lesson explains Playfair Cipher, under the course, "Cryptography and Network Security for GATE Computer Science Engineering".
The lesson explains the following subtopics:
Playfair Cipher
Construction the matrix
Encryption

Some important terminology and concepts are also illustrated, for the better understanding of the subject.

Must watch for all the GATE/ESE/PSU Exams.

Playfair Cipher - Cryptography and Network Security for GATE(CSE) - Unacademy

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choleedw

A very handy and nice explanation of the matrix.

DevanshGaur

Thank you, Ma'am. Easily understand.

chetannager

Mam in case of BALLOON, the pair of BA comes in same column B is beneath of A, the set of( I/J) is just beneath of B then according the rule we have to select either letter I or J for letter B, in order to convert in cipher text , then what is the selective letter ???

priyanshgupta

So well explain ! You should produce more content

bakayokoyaya

Mam your teaching way was good n you also😍

irfann

Should we compare every keyword with monarchy???

phanikumarpediredla

how can i get the notes.Thanks for your nice explanation

ebrimamarena

what if our key consists of i or j?
can we take our own alphabet pair?

nandalal-dev

Mam we can put i nd j in same box only or any other two also ??

kuldeepjaiswal

Love and respect to you...Islam is the best...give the priority to islam

christophernolan

is it necessary to write MONARCHY in the table before we get into encrypted any keyword Or any Permanent table for encryption?

zox

my plain text is: JAIL
what is the cipher text for the above plaintext

chandupothina

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