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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 clothing worn by a courier. [1]
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 created with techniques such as backmasking and steganography , many so-called hidden messages are merely fanciful imaginings or apophany .
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.
The post 36 Hidden Messages in Company Logos You See All the Time appeared first on Reader's Digest. They have hidden messages in their logos—here's what they are and what they mean.
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I scream! You scream! We all scream for 31 flavors of ice cream! The popular ice cream chain Baskin Robbins is known for their long list of delicious flavors and pink spoons.
Alice and Bob are the names of fictional characters used for convenience and to aid comprehension. For example, "How can Bob send a private message M to Alice in a public-key cryptosystem?" [ 2 ] is believed to be easier to describe and understand than if the hypothetical people were simply named A and B as in "How can B send a private message ...
These phrases are meant to sound like random letters and numbers, but in certain situations, they can be signs of a serious emergency.