Cryptography, Encryption, Public Key Cryptography, Asymmetric Encryption, Non Technical.
positions to each letter. Instead of constantly adding the same number of places to each letter, we could add 4 to the first one, 7 to the second one, 5 to the third one, and keep repeating this 4–7–5 sequence until we finish. The essential concept to understand is that we chose 4–7–5 arbitrarily.