Keying

Keying may refer to:

• Keying, the installation of cryptographic key material into a device
• Keying (graphics), a technique for compositing two full frame images together
• Keying (telecommunications), a form of modulation where the modulating signal takes one of two or more values at all times
• Keying, a form of vandalism performed by scratching paint with a key
• Keying (official), an official of Ching Dynasty.
  • Keying (ship), a Chinese junk which sailed to the U.S. and Britain in 1847–1848, named after the official
  • Keying and Marine House, a building named after the official.