Answer to Question #160371 in Programming & Computer Science for DILLAN

Question

Consider the following plain text message: 

VALENTINES DAY 

Encrypt the plain text message above using the two techniques as required by (2.1.1) and (2.1.2) respectively, one after the other: 

2.1.1. First show a Caesar Cipher with a shift of TWO, and then give the encrypted message 

as follows: 

a) Cipher after a shift of two (2 marks). 

b) Resulting cipher text message (2 marks). 

2.1.2. Encrypt the resulting cipher text message using a THREE-column columnar transposition 

as follows: 

a) Give the three columns (2 marks). 

b) Final cipher text sentence (1 mark). 

Answer 1

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