1. The basic unit of living matter in all organisms, consisting of protoplasm enclosed within a cell membrane. All cells except bacterial cells have a distinct nucleus that contains the cell's DNA as well as other structures like mitochondria and the endoplasmic reticulum.
LifeLock Inc. (NYSE:LOCK) is an American identity theft protection company based in Tempe, Arizona. The company offers the LifeLock identity theft protection system, which is intended to detect fraudulent applications for various credit and non-credit related services.In July 2015, CNN headlines FTC: LifeLock protection service doesn't live up to its name.ifeLock was co-founded in 2005 by Robert J. Maynard and Todd Davis. Amid controversy, Maynard left the company in 2007.
Most safes contain three primary layers of protective metal: 1  The outer mild steel skin. 2  A hard plate barrier material to protect the lock. 3  A mild steel layer to which the lock is affixed.ault Walls: They are made of a mid-layer of strong material sandwiched by two layers of mild steel. In some vaults, glass panels are inserted to trigger relockers if they brake. Vault Doors: They are heavy doors (many tons) formed by many layers of steel and other barrier materials optimized to resist forced entry.