𝐂𝐨𝐝𝐞𝐬 𝐚𝐧𝐝 𝐂𝐢𝐩𝐡𝐞𝐫𝐬

𝐏𝐨𝐥𝐲𝐛𝐢𝐮𝐬 𝐒𝐪𝐮𝐚𝐫𝐞

-Type: Substitution
-CIPHER: First column and firs row contains numbers while the rest is letters)
-Example: 5x5
-1 2 3 4 5
-1|A|B|C|D|E|
-2|F|G|H| I |K|
-3|L|M|N|O|P|
-4|Q|R|S|T|U|
-5|V|W|X|Y|Z|
-Ciphertext: 3,2 3,4 3,3 4,3 4,4 1,5 4,2 or
-Ciphertext: 32 34 33 43 44 15 42
-Plaintext: MONSTER

~~~CTTRO