"Computer security, cyber security, digital security or information technology security (IT security) is the protection of computer systems and networks from attacks by malicious actors that may result in unauthorized information disclosure, theft of, or damage to hardware, software, or data, as well as from the disruption or misdirection of the services they provide."
The study of protecting computer systems and networks from unauthorized access and attacks.
"Attacks by malicious actors that may result in unauthorized information disclosure, theft of, or damage to hardware, software, or data, as well as from the disruption or misdirection of the services they provide."
"The field is significant due to the expanded reliance on computer systems, the Internet, and wireless network standards such as Bluetooth and Wi-Fi."
"The expanded reliance on computer systems, the Internet, and wireless network standards such as Bluetooth and Wi-Fi."
"Due to the growth of smart devices, including smartphones, televisions, and the various devices that constitute the Internet of things (IoT)."
"Cybersecurity is one of the most significant challenges of the contemporary world."
"Due to both the complexity of information systems and the societies they support."
"Security is of especially high importance for systems that govern large-scale systems with far-reaching physical effects."
"Systems that govern large-scale systems with far-reaching physical effects, such as power distribution, elections, and finance."
"The protection of computer systems and networks from attacks by malicious actors."
"Unauthorized information disclosure."
"Theft of hardware, software, or data."
"Disruption or misdirection of the services they provide."
"Computer systems and networks."
"Wireless network standards such as Bluetooth and Wi-Fi."
"Smartphones, televisions, and the various devices that constitute the Internet of things (IoT)."
"The expanded reliance on computer systems, the Internet, and wireless network standards such as Bluetooth and Wi-Fi."
"Computer security, cyber security, digital security or information technology security (IT security)."
"Systems that govern large-scale systems with far-reaching physical effects, such as power distribution, elections, and finance."
"Attacks by malicious actors that may result in unauthorized information disclosure, theft of, or damage to hardware, software, or data, as well as from the disruption or misdirection of the services they provide."