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In cryptography, Merkle's Puzzles is an early construction for a public-key cryptosystem, a protocol devised by Ralph Merkle in 1974 and published in 1978. It allows two parties to agree on a shared secret by exchanging messages, even if they have no secrets in common beforehand.
Newer meme genres include "dank" and surrealist memes, as well as short-form videos popularized by platforms like Vine and TikTok. Memes are now recognized as a significant aspect of Internet culture and are the subject of academic research. They appear across a broad spectrum of contexts, including marketing, economics, finance, politics ...
Several subtypes are included under this category, the names of which are sometimes used synonymously for the group: wire puzzles; nail puzzles; ring-and-string puzzles; et al. [ 2 ] [ 3 ] Although the initial object is disentanglement, the reverse problem of reassembling the puzzle can be as hard as—or even harder than—disentanglement.
Dank or DANK may refer to: Dank (horse), a British-trained thoroughbred racehorse; Dank (surname), a surname; Dank, Romania, a village in the commune of Aghireșu, Romania; DANK Haus German American Cultural Center, a cultural organization in Chicago, Illinois, U.S. Dank meme, an Internet meme that is said to be "cool" or "awesome"
Cryptic crosswords often use abbreviations to clue individual letters or short fragments of the overall solution. These include: Any conventional abbreviations found in a standard dictionary, such as:
This is a list of puzzles that cannot be solved. An impossible puzzle is a puzzle that cannot be resolved, either due to lack of sufficient information, or any number of logical impossibilities. Kookrooster maken 23; 15 Puzzle – Slide fifteen numbered tiles into numerical order. It is impossible to solve in half of the starting positions.
A puzzle lock or puzzle padlock is a type of mechanical puzzle. It consists of a lock with unusual or hidden mechanics. Puzzle locks are reconfigurable mechanisms where the topological structure changes during the operation. [1] Such locks are sometimes called trick locks, because there is a trick to opening them which needs to be found. Puzzle ...
P. T. Barnum saw the opportunity to promote his show on this puzzle card and offered ten thousand dollars to Sam Loyd to change the name of the puzzle to "P.T. Barnum's Trick Mules" [7] Later on, and after Loyd had offered the puzzle to other firms, it was renamed again to "Famous Trick Donkeys", which sold more than 100,000,000 copies. [8]