A small wrench used to adjust old-fashioned roller skates of the kind that were fitted to the wearer's shoes. / A small, sometimes key-shaped wrench used to adjust skateboards.

A code used to identify a source of audio/video streaming, in order to show the stream in a website or software over the Web.

(databases) A key constituted by several fields, including one which is not a superkey.

(computing, usually attributive) A pair consisting of a key (usually unique) and a value associated with the key.

plural of key word

plural of key bit

plural of key bolt

(cryptography) Techniques used to make a key more secure against brute force attacks by increasing the resources needed to test each possible key.

(databases) A database field whose values serve as the keys of a clustered index.

plural of key wrench