Encrypt plaintext by shifting each alphabetical character by a specified number of positions (the “key”). Decrypt ciphertext by reversing the shift using the same key. Understand fundamental ...

It slices the alphabet from the index of shift then add the sliced part to the start of the alphabet. Find the index of every character in user input in the alphabet and append the character with the ...

Secret code or foreign language? For machines, it might not matter. Without any prior knowledge, artificial intelligence algorithms have cracked two classic forms of encryption: the Caesar cipher and ...