 but also computer and telecommunications equipment, storage media (including papers and digital media), cables and other tangible information-related assets (such as computer power supplies).The corporate mantra "Our people are our greatest assets" is literally true in the sense that so-called knowledge workers qualify as extremely valuable, perhaps irreplaceable information assets.Health and safety measures and even medical practice could therefore also be classed as physical information security controls since they protect humans against injuries, diseases and death.