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Encoding & Decoding using mono-alphabetic cipher

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Using the mono-alphabetic cipher in Figure 8.3 in the textbook *, encode the message "I am a student of MSc IT". Decode the message "s vk jku uasjf ik".

the mono-chromatic cipher in the text book as

plaintext: abcdefghijklmnopqrstuvwxyz
| |
ciphertext: mnbvcxzasdfghjklpoiuytrewq

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Solution Summary

Solution clearly explains the procedure to encode and decode messages based on mono-alphabetic cipher.

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I see the mono-chromatic cipher in the text book as

plaintext: abcdefghijklmnopqrstuvwxyz
| |
ciphertext: ...

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