Secret decoder ring - Wikipedia
A Captain Midnight decoder badge. A secret decoder ring (or secret decoder) is a device that allows one to decode a simple substitution cipher—or to encrypt a message by working in the opposite direction. [1]
CAPTAIN MIDNIGHT: The Code-O-Graphs - THE WANDERLING
CAPTAIN MIDNIGHT DECODER-BADGES USED NUMBERS ON ONE OF THE RINGS. The coding-encoding ability of Captain Midnight decoders is based on what is called a substitution cipher. The substitution cipher as used by Captain Midnight in his decoders has two concentric wheels one inside the other, with one circle stationary the other able to turn ...
Captain Midnight and the Secret Decoder Ring - Blogger
2012年1月15日 · The first time I ever saw a secret decoder ring was on Captain Midnight and the Secret Squadron. You could become a member of the secret squadron by getting a jar of the “Official Secret Squadron Drink”, delicious Ovaltine, their words, not mine, and sending the wax paper disk that seals the jar off to the producers of the show and they ...
Secret Language: Cryptography & Secret Codes | Exploratorium
The Captain Midnight decoder ring (which is an "encoder" ring as well) allows you to do a simple substitution cipher. It usually has two concentric wheels of letters, A through Z. You rotate the outside ring and substitute the letters in your message found on the outside ring with the letters directly below on the inside ring (see diagram).
Captain Midnight Decoder Ring - Etsy
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Code-O-Graph - Wikipedia
The Code-O-Graph is a field cipher device and identifier from the Captain Midnight radio serial. In the story line they were used by agents of the Secret Squadron, a paramilitary organization headed by Captain Midnight. In addition to their use as devices in the radio program, they were offered as radio premiums for listeners.
The Cryptography of Orphan Annie and Captain Midnight
2022年1月5日 · The Orphan Annie and Captain Midnight decoders used a combination of a Caesar cipher and a fully permuted monoalphabetic substitution. Each year's decoder contained a fixed permutation of the 26 letters of the alphabet, arranged in a ring. With one exception, different years used different permutations.
1950's Decoder Ring TV Commercial - YouTube
Captain Midnight and the Secret Squadron. Classic fare from the 50's. For more classic commercials visit us at http://www.vintagetvcommercials.com
Captain Midnight Decoder for sale - eBay
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Radio Recall - MWOTRC
1955-56 TV premium, Captain Midnight Plane Puzzle decoder ring. But where did "decoder rings" come from? I suspect this is a confusion of two types of radio premium: The Secret Decoder and the Secret Compartment Ring. The latter ring type was fairly common: Captain Midnight offered the Sliding Secret Compartment Ring, and the Aztec Sun God Ring.
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