Develop an automatic cipher using a programming language

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Reference no: EM133913195

Problem

In the past, encryption and decryption were mostly done by substitution and permutation of letters in a text message. study those classic cryptographic schemes Then, develop an automatic cipher using a programming language of your choice. Get the instant assignment help. The cipher should be able to perform the following tasks:

a) generate keys
b) encrypt a given plaintext message with a key selected from the list of keys generated
c) decrypt a given ciphertext message with a known cipher key

Reference no: EM133913195

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