Cipherday #60 · August 22, 2026
The answer to Cipherday #60
The full three-cipher chain from August 22, 2026, the public-domain quote it hid, and how each cipher worked. Today’s chain stays sealed until it becomes a past day.
The revealed quote
“To finish first you must first finish.”— traditional racing adage
A reminder that completion comes before any medal.
The cipher chain
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Stage 1 · Caesar · Shift of 17
Ciphertext
Kyv tliv wfi sfivufd zj tlizfjzkp.Decodes to
The cure for boredom is curiosity.Every letter was slid 17 places down the alphabet; sliding it back the same amount restores the line.
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Stage 2 · Substitution · Keyword “HARBOR”
Ciphertext
H emuso bfvfbob hdhflst ftsojc rhllmt sthlb.Decodes to
A house divided against itself cannot stand.A keyword scrambled the alphabet into a fixed cipher alphabet, so each letter always stands for the same partner — letter frequency gives it away.
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Stage 3 · Vigenère · Keyword “CANDLE”
Ciphertext
Vo slymuh slcwv ybx xyut slcwv fvqtwj.Decodes to
To finish first you must first finish.A repeating keyword shifted each letter by a different amount, which is what lets one letter encrypt two ways; the right keyword resolves it.