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U

UI

User Interface

Universal Resource Locator

The technical term for the address (location) of an internet resource on the internet such as a website or image within a website.

Unpatched software

Unpatched software refers to computer code with known security weaknesses.

Unsecured networks

An unsecured network most often refers to a free Wi-Fi network, like at a coffeehouse or retail store.

Unsecured space

An area not been certified to the physical security requirements for a Zone 2 to Zone 5 area, as defined in AGD’s PSPF, Entity facilities policy, to allow for the processing or storage of sensitive or classified information.

Updates

An act of updating something or someone or an updated version of something.

URL

Universal Resource Locator

US-CERT

A team within the Department of Homeland Security charged with protecting the United States Internet infrastructure by coordinating defence against and response from cyberattacks.

USB

Universal Serial Bus

USB (Universal Serial Bus) stick

A small piece of hardware that stores data, sometimes called a jump drive, thumb drive or flash drive.

User

An individual that is authorised to access a system.

User experience (UX)

The overall experience of a person using a product such as a website or computer application, especially in terms of how easy or pleasing it is to use.

User Interface (UI)

The means by which the user and a computer system interact, in particular the use of input devices and software.

UX

User Experience