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Deno 2.2 is here with built-in OpenTelemetry, Lint plugins, node:sqlite, and more 🎉️

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caesarcipher2
Caesar cipher for the Latin alphabet (26 letters), with key "n" (0 ≤ n ≤ 26).
caesar cipher cryptography javascript js encryption plaintext alphabet ROT13 math algorithm monoalphabetic polyalphabetic substitution
vigenere-code
The usual Vigenere cipher but on javascript.
periodicity alphabet key encryption decryption polyalphabetic cyclic cryptography keyword ciphertext plaintext cryptanalysis frequency analysis