Secret decoder ring - Wikipedia
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 ] As inexpensive toys, secret decoders have often been used as promotional items by retailers, as well as radio and television programs, from the 1930s through to the ...
Spy Decoder Ring - Smithsonian American Art Museum
Spy Decoder Ring recalls the plastic decoder rings that once came in cereal boxes. Here the artist plays with the notion of espionage as a romantic childhood fantasy. If the author and the recipient of the encoded message have the same cipher, or code, each may translate the written text into understandable phrases.
Atomic “Bomb” Ring from KiX (1947) - Toy Tales
2020年3月30日 · In 1947, General Mills’ KiX cereal brand offered the Atomic “Bomb” Ring as a premium in exchange for 15 cents plus a cereal box top. Also known as the Lone Ranger Atomic Bomb Ring, it was a reflection of the public’s preoccupation with the power and potential of atomic energy at the time.
50 Greatest Cereal Box Prizes - MrBreakfast.com
In the mid 1960s, Chex cereals (then made by Ralston) offered up some pretty exciting spy gear. Boxes of Wheat Chex had a Decoder Ring. Boxes of Corn Chex had a Secret Message Watch. And boxes of Rice Chex completed the espionage trifecta with an Invisible Ink Pen.
The Secret Origins of an Infamous, Polonium-Filled Kids Toy - Gizmodo
2015年11月9日 · The real origin of this ring comes from a guy who was careless with radium. Zinc sulfide was known to produce a glow when exposed to radioactive materials, a fact that was so interesting that...
Cereal box prize - Wikipedia
A cereal box prize, also known as a cereal box toy in the UK and Ireland, is a form of advertising that involves using a promotional toy or small item that is offered as an incentive to buy a particular breakfast cereal. Prizes are found inside or sometimes on the cereal box.
"Whatever Happened To...Secret Decoder Rings In Cereal …
2017年5月26日 · In some of the decoder rings, one dial had the alphabet and the other one had numbers but it was the same process. It didn’t take Jimmy long before he had his own Super Decoder Ring. For the...
Secret decoder ring - Academic Kids
A secret decoder ring was an inexpensive toy popular among young children during the first half of the 20th century. It was often included as a toy prize in boxes of breakfast cereal and snack foods, such as Cracker Jack. Among the most famous decoder rings were the ones given to kids by the makers of Ovaltine.
Sam Wagstaff Computer Sciences and CERIAS What is a secret decoder ring? The key for the secret decoder is the position of the alphabet circles. The inner circle is the alphabet for plaintext. The outer circle is the alphabet for ciphertext. secret decoder does “clock arithmetic,” in fact, arithmetic modulo 26.
Captain Crunch Decoder Ring - University of Maryland, …
Captain Crunch Decoder Ring In the late 60's, John Draper (aka Captain Crunch) discovered that a toy whistle packaged in boxes of Cap'n Crunch cereal could be modified to emit a tone at precisely 2600 hertz -- the frequency used by AT&T to indicate that a trunk line was ready and available to route a new phone call.
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