Vigenere Cipher Encoder and Decoder
Vigenere Cipher Encoder and Decoder: a planned Super Calculator tool. Covers plaintext or ciphertext, keyword and alphabet. Stub page. Not published yet.
Vigenere Cipher Encoder and Decoder is a planned calculator in the technology section of Super Calculator, covering ciphers and encoding.
What this calculator will compute
Inputs: plaintext or ciphertext, keyword and alphabet.
Formula, recorded as scope and not yet verified against a primary source: Ci = (Pi + Ki) mod 26 with a repeating key, decode reverses the shift.
Written for puzzle and CTF solvers working a polyalphabetic cipher.
Status
This page is a stub. The calculator is not built, no figure on this page has been verified against the authority that sets it, and nothing here should be used to make a decision. The page exists so that the site structure is complete and so that articles can link this concept on first mention.
The stub carries noindex, nofollow and is excluded from the sitemap.