title: Lock and Key
text: # Lock and Key
  
  A lock and key is a pair of devices used to secure an object or location from unauthorized access.
  
  Lock and Key or Lock & Key may also refer to:
  
  ## Arts, entertainment, and media
  
  ### Film
  
  * Taala Te Kunjee (Lock and Key), a 2017 Indian Punjabi-language film
  
  ### Literature
  
  * Lock and Key (novel), a 2008 novel by Sarah Dessen
  * Lock and Key, a book series by Ridley Pearson
  
  ### Music
  
  **Albums and EPs**
  
  * Lock & Key (album), a 2014 album by Cruel Hand
  * Lock & Key, an EP by Wild Adriatic
  
  **Songs**
  
  * "Lock and Key" (Klymaxx song)
  * "Lock and Key" (Rush song)
  * "Lock and Key", a song by Nina Sky
  * "Lock and Key", song by SNAFU from the album Situation Normal
  
  ## Science
  
  * Lock and key model, a model for the specificity of enzymes and other of biomolecules
  * Memory protection, a computer memory protection technique
  