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A hidden message is information that is not immediately noticeable, and that must be discovered or uncovered and interpreted before it can be known. Hidden messages include backwards audio messages, hidden visual messages and symbolic or cryptic codes such as a crossword or cipher. Although there are many legitimate examples of hidden messages ...
The same image viewed by white, blue, green, and red lights reveals different hidden numbers. Steganography (/ ˌ s t ɛ ɡ ə ˈ n ɒ ɡ r ə f i / ⓘ STEG-ə-NOG-rə-fee) is the practice of representing information within another message or physical object, in such a manner that the presence of the concealed information would not be evident to an unsuspecting person's examination.
Hidden messages on a paper written in invisible ink. Hidden messages distributed, according to a certain rule or key, as smaller parts (e.g. words or letters) among other words of a less suspicious cover text. This particular form of steganography is called a null cipher. Messages written in Morse code on yarn and then knitted into a piece of ...
Subliminal messages produce only one-tenth of the effects of detected messages and the findings related to the effects of subliminal messaging were relatively ambiguous. [40] Participants’ ratings of positive responses to commercials were not affected by subliminal messages in the commercials. [40]
A reversed message in Fred Schneider's voice, starting at the 4:35 mark. Quoted in Patterson (2004): "The B-52s used the same approach at subliminal humor by placing a backward track on 'Detour Through Your Mind' from the LP Bouncing off the Satellites. When the track is reversed, the listener can hear Fred Schneider’s voice saying, 'I buried ...
Easter egg (media) An image that reveals an Easter egg when the hedgehog is clicked or tapped. Another Easter egg can be found in a tooltip when a mouse pointer is hovered over the hedgehog. [1] An Easter egg is a message, image, or feature hidden in software, a video game, a film, or another—usually electronic—medium.
In a January 1982 broadcast of the Trinity Broadcasting Network television program Praise the Lord hosted by Paul Crouch, it was claimed that hidden messages were contained in many popular rock songs through a technique called backmasking. One example of such hidden messages that was prominently cited was in "Stairway to Heaven". [68]
In 1550, Girolamo Cardano (1501–1576), known in French as Jérôme Cardan, proposed a simple grid for writing hidden messages. He intended to cloak his messages inside an ordinary letter so that the whole would not appear to be a cipher at all. Such a disguised message is considered to be an example of steganography, which is a sub-branch of ...