Key chain password#

In the 1950s and 1960s, with the improvement of plastic manufacturing techniques, promotional items including keychains became unique. A standard advertising keychain will carry the business's name and contact information, and often a logo. Keychains are commonly used to promote businesses.

Keychains are one of the most common souvenir and advertising items. ( February 2018) ( Learn how and when to remove this template message) Unsourced material may be challenged and removed. Please help improve this section by adding citations to reliable sources. The chain ensures that the keys remain attached to the individual using them, makes accidental loss less likely, and saves on wear and tear on the pockets of the user. The chain is often retractable, and therefore may be a nylon rope, instead of an actual metal chain. It is usually employed by personnel whose job demands frequent use of keys, such as a security guard, prison officer, janitor, or retail store manager. Keybearer in a commonplace book from 1605, one of the Nürnberger Hausbücher Ī keychain can also be a connecting link between a keyring and the belt of an individual. Some keychains allow one or both ends to rotate, keeping the keychain from becoming twisted, while the item is being used.

The length of a keychain allows an item to be used more easily than if connected directly to a keyring. Three keys on a keyring with a promotional messageĪ keychain( / ˈ k i t ʃ eɪ n/ ( listen)) (also key fob or keyring) is a small ring or chain of metal to which several keys can be attached.

Key chain password#

For the password management systems, see Keychain (Mac OS) and GNOME Keyring. For the cryptography concept, see Keyring (cryptography).