What is API key?

An Ortman key is a coupling device used to secure two adjacent cylindrical segments of a pressure vessel common in tactical rocket motors. An Ortman key is made of elongated...

The Java API for XML Messaging enables distributed software applications to communicate using XML. JAXM supports both asynchronous and synchronous messaging. JAXM is one of the Java XML programming APIs

In mechanical engineering, a key is a machine element used to connect a rotating machine element to a shaft. The key prevents relative rotation between the two parts and may...

In music, the three-key exposition is a particular kind of exposition used in sonata form. Normally, a sonata form exposition has two main key areas. The first asserts the primary...

In symmetric key cryptography, both parties must possess a secret key which they must exchange prior to using any encryption. Distribution of secret keys has been problematic until recently, because...

In classical cryptography, the running key cipher is a type of polyalphabetic substitution cipher in which a text, typically from a book, is used to provide a very long keystream....

A high-key image consists primarily of light tones, without dark shadows. A photograph or painting so composed features a diminished tonal range of primarily whites and light grays. High key...

LOCK is a function that locks part of a keyboard's keys into a distinct mode of operation, depending on the lock settings selected.

The magic SysRq key is a key combination understood by the Linux kernel, which allows the user to perform various low-level commands regardless of the system's state. It is often...