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Questions and Answers
What is computer security?
What is computer security?
Computer security is the protection of computer systems and networks from malicious attacks that can result in unauthorized information disclosure, theft, or damage.
Why is cybersecurity significant?
Why is cybersecurity significant?
Cybersecurity is significant due to the reliance on computer systems, the Internet, and wireless network standards. Additionally, the growth of smart devices and the complexity of information systems make it a major challenge in today's world.
How has computer security evolved over the years?
How has computer security evolved over the years?
Computer security was initially limited to academia until the conception of the Internet. With increased connectivity, computer viruses and network intrusions became prevalent. In the 2000s, cyber threats and cybersecurity became institutionalized.
What were the foundational moments in the history of computer security?
What were the foundational moments in the history of computer security?
What is the CIA triad?
What is the CIA triad?
What were the main computer threats in the 1970s and 1980s?
What were the main computer threats in the 1970s and 1980s?
What was one of the earliest examples of an attack on a computer network?
What was one of the earliest examples of an attack on a computer network?
What is a backdoor and why is it considered a vulnerability?
What is a backdoor and why is it considered a vulnerability?
What is a denial-of-service attack and how can it be carried out?
What is a denial-of-service attack and how can it be carried out?
How can an unauthorized user gain access to a computer and compromise its security?
How can an unauthorized user gain access to a computer and compromise its security?
What is phishing and how does it work?
What is phishing and how does it work?
What are some examples of cyber threats?
What are some examples of cyber threats?
Why is cybersecurity significant in today's world?
Why is cybersecurity significant in today's world?
When did computer security start to gain more attention?
When did computer security start to gain more attention?
What were the key security goals introduced in the 1977 NIST publication?
What were the key security goals introduced in the 1977 NIST publication?
What was one of the earliest computer worms and when did it propagate through the ARPANET?
What was one of the earliest computer worms and when did it propagate through the ARPANET?
Who performed the first documented case of cyber espionage between September 1986 and June 1987?
Who performed the first documented case of cyber espionage between September 1986 and June 1987?
What is a backdoor in computer security?
What is a backdoor in computer security?
What are backdoors and why are they considered a vulnerability?
What are backdoors and why are they considered a vulnerability?
What is a denial-of-service attack and how can it be carried out?
What is a denial-of-service attack and how can it be carried out?
How can an unauthorized user gain physical access to a computer and compromise its security?
How can an unauthorized user gain physical access to a computer and compromise its security?
What is phishing and how does it work?
What is phishing and how does it work?
Computer security, cyber security , digital security or information technology security (IT security) is the protection of computer systems and networks from attack by malicious actors that may result in unauthorized information ______, theft of, or damage to hardware, software, or data, as well as from the disruption or misdirection of the services they provide.
Computer security, cyber security , digital security or information technology security (IT security) is the protection of computer systems and networks from attack by malicious actors that may result in unauthorized information ______, 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 ______.
The field is significant due to the expanded reliance on computer systems, the Internet, and wireless network standards such as Bluetooth and ______.
Security is of especially high importance for systems that govern large-scale systems with far-reaching physical effects, such as power distribution, elections, and ______.
Security is of especially high importance for systems that govern large-scale systems with far-reaching physical effects, such as power distribution, elections, and ______.
Denial of service attacks (DoS) are designed to make a machine or network resource ______ to its intended users.
Denial of service attacks (DoS) are designed to make a machine or network resource ______ to its intended users.
An unauthorized user gaining physical access to a computer is most likely able to directly ______ data from it.
An unauthorized user gaining physical access to a computer is most likely able to directly ______ data from it.
Eavesdropping is the act of surreptitiously listening to a private computer conversation (communication), typically between hosts on a ______.
Eavesdropping is the act of surreptitiously listening to a private computer conversation (communication), typically between hosts on a ______.
Phishing is the attempt of acquiring sensitive information such as usernames, passwords, and credit card details directly from users by ______ the users.
Phishing is the attempt of acquiring sensitive information such as usernames, passwords, and credit card details directly from users by ______ the users.
The April 1967 session organized by Willis Ware at the Spring Joint Computer Conference, and the later publication of the Ware Report, were foundational moments in the history of the field of ______ security.
The April 1967 session organized by Willis Ware at the Spring Joint Computer Conference, and the later publication of the Ware Report, were foundational moments in the history of the field of ______ security.
A 1977 NIST publication introduced the CIA triad of confidentiality, integrity, and availability as a clear and simple way to describe key ______ goals.
A 1977 NIST publication introduced the CIA triad of confidentiality, integrity, and availability as a clear and simple way to describe key ______ goals.
One of the earliest examples of an attack on a computer network was the computer worm ______ written by Bob Thomas at BBN, which propagated through the ARPANET in 1971.
One of the earliest examples of an attack on a computer network was the computer worm ______ written by Bob Thomas at BBN, which propagated through the ARPANET in 1971.
In 1988, one of the first computer worms, called the ______ worm, was distributed via the Internet.
In 1988, one of the first computer worms, called the ______ worm, was distributed via the Internet.
Computer security, cyber security , digital security or information technology security (IT security) is the protection of computer systems and networks from attack 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.
Computer security, cyber security , digital security or information technology security (IT security) is the protection of computer systems and networks from attack 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. Also, due to the growth of smart devices, including smartphones, televisions, and the various devices that constitute the Internet of things (IoT).
The field is significant due to the expanded reliance on computer systems, the Internet, and wireless network standards such as Bluetooth and Wi-Fi. Also, 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.
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.
Eavesdropping is the act of surreptitiously listening to a private computer conversation, typically between hosts on a ______
Eavesdropping is the act of surreptitiously listening to a private computer conversation, typically between hosts on a ______
Surfacing in 2017, a new class of multi-vector, polymorphic cyber threats combined several types of attacks and changed form to avoid cybersecurity controls as they ______
Surfacing in 2017, a new class of multi-vector, polymorphic cyber threats combined several types of attacks and changed form to avoid cybersecurity controls as they ______
Phishing is the attempt of acquiring sensitive information such as usernames, passwords, and credit card details directly from users by ______ the users
Phishing is the attempt of acquiring sensitive information such as usernames, passwords, and credit card details directly from users by ______ the users
Denial of service attacks (DoS) are designed to make a machine or network resource ______ to its intended users
Denial of service attacks (DoS) are designed to make a machine or network resource ______ to its intended users
Computer security is the protection of computer systems and networks from attack by malicious actors that may result in unauthorized information ______, theft of, or damage to hardware, software, or data, as well as from the disruption or misdirection of the services they provide.
Computer security is the protection of computer systems and networks from attack by malicious actors that may result in unauthorized information ______, theft of, or damage to hardware, software, or data, as well as from the disruption or misdirection of the services they provide.
A backdoor in a computer system, a cryptosystem, or an algorithm, is any secret method of bypassing normal authentication or security ______.
A backdoor in a computer system, a cryptosystem, or an algorithm, is any secret method of bypassing normal authentication or security ______.
A vulnerability is a weakness in design, implementation, operation, or internal ______.
A vulnerability is a weakness in design, implementation, operation, or internal ______.
To secure a computer system, it is important to understand the attacks that can be made against it, and these threats can typically be classified into one of these ______.
To secure a computer system, it is important to understand the attacks that can be made against it, and these threats can typically be classified into one of these ______.
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