Substitution Cipher in Cryptography

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written 6.4 years ago by

yashbeer ★ 11k

Monoalphabetic Ciphers

1. Caesar Cipher/Shift Cipher/Additive:

Assume that the plaintext consists of letters A to Z and that the ciphertext also consists of letters A to Z. To apply the mathematical operations on the plaintext and the ciphertext, we assign numerical values to each letter as shown in the figure …

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