Develop a scheme which operates with the letters A, B,…, Z, represented by the numbers 0,1,…,25. What does the key (stream) look like? What are the encryption and decryption functions?
Develop a scheme which operates with the letters A, B,…, Z, represented by the numbers 0,1,…,25. What does the key (stream) look like? What are the encryption and decryption functions?
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