The word '''keying''' has a number of meanings:
*Junk Keying - Chinese type of ship
*keying (cryptography) is the installation of cryptographic keykey material into a device.
*keying (telecommunications) is a form of modulation where the modulating signal takes one of two values at all times. For example: "on" or "off", "mark" or "space". The name derives from the Morse code key used for Telegraphytelegraph signalling.
*keying (graphics) is an informal term for compositing two full frame images together, by discriminating the visual information into values of color and light.
*keying (vandalism) is using a key to scratch the paint on car as a form of vandalism.
{{disambig}}
[The article Keying is based on the the dictionary Wikipedia, the free encyklopedia. There you will find a list of all editors and the possibility to edit the original text of the article Keying.
The texts from Wikipedia and this site follow the GNU Free Documentation License.]