Key

Key may refer to:

  • Key (lock), device used to open a lock or door
    • Skeleton key or master key, a key altered to bypass wards placed inside a lock
  • Key (chart), a guide to colours and symbols used in a data chart, graph, plot or diagram
  • Key (cryptography), a piece of information that controls the operation of a cryptography algorithm
  • Key (engineering), a type of coupling used to transmit rotation between a shaft and an attached item
  • Key (map), a guide to a map's symbology

Read more about Key:  Biology, Computing, Fiction, Places, Music, Surnames, Companies and Organizations, Printing, Other

Famous quotes containing the word key:

    The knight slew the dragon,
    The lady was gay,
    They rode on together,
    Away, away.
    —Unknown. This Is the Key (l. 38–41)

    Woe unto you, lawyers! for ye have taken away the key of knowledge: ye entered not in yourselves, and them that were entering in ye hindered.
    Bible: New Testament Jesus, in Luke 11:52.

    It so happened that, a few weeks later, “Old Ernie” [Ernest Hemingway] himself was using my room in New York as a hide-out from literary columnists and reporters during one of his rare stopover visits between Africa and Key West. On such all-too-rare occasions he lends an air of virility to my dainty apartment which I miss sorely after he has gone and all the furniture has been repaired.
    Robert Benchley (1889–1945)