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All A B C D E F G H I J K L M N O P Q R S T U V W X Z

S

Shell

The program that gives your commands to your computer's operating system.

Short Message Service (SMS)

A text messaging service component of most telephone, internet and mobile device systems. It uses standardised communication protocols to enable mobile devices to exchange short text messages.

Signature

A distinct pattern in network traffic that can be identified to a specific tool or exploit. Signatures are used by security software to determine if a file has been previously determined to be malicious or not.

SIP

Session Initiation Protocol

Skimming

The theft of credit card information using card readers, or skimmers, to record and store victims' data.

SLAAC

Stateless Address Autoconfiguration

Small and Medium Enterprises (SMEs)

A legally independent company with less than a certain number of employees or financial turnover. The Australian Taxation Office defines Australian SMEs as having less than $250 million turnover.

Smart appliances

Appliances that are able to connect to the internet via Wi-Fi or another protocol such as the Zigbee specification and can be accessed and controlled remotely from any internet-connected computer or mobile device.

Smart devices

An electronic device, generally connected to other devices or networks via different wireless protocols such as Bluetooth, Zigbee, NFC, Wi-Fi, LiFi, 3G, etc, that can operate to some extent interactively and autonomously.

Smart vehicles

Vehicles equipped with system driven forms of artificial intelligence.

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