EEI5270|EEX5270 Information Security UNIT 1 & 2 Quiz

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Questions and Answers

What is the primary purpose of confidentiality in information security?

Verifying the identity of individuals accessing information

Providing timely and reliable access to information for users

Ensuring information is only accessible to authorized individuals (correct)

Preventing information from being modified or tampered with

Which security property ensures that information has not been altered or corrupted?

Confidentiality

Authentication

Integrity (correct)

Availability

What is the primary function of an exploit in information security?

To protect an asset from threat agents

To authenticate users accessing information

To ensure the availability of information to users

To expose a vulnerability in a system (correct)

Which security property ensures that individuals accessing or providing information are who they claim to be?

Authentication Signup and view all the answers

What is the primary purpose of a countermeasure in information security?

To protect assets against threat agents Signup and view all the answers

What is the primary factor considered when assessing risk in information security?

The likelihood of a threat occurring and its potential impact Signup and view all the answers

Which of the following is the most accurate definition of information security?

The protection of information and information systems from unauthorized access, use, disclosure, disruption, modification, or destruction in order to provide confidentiality, integrity, and availability. Signup and view all the answers

What is the primary difference between information security and cybersecurity?

Cybersecurity is focused on protecting electronic systems, while information security encompasses all types of information assets, including physical and intellectual assets. Signup and view all the answers

Which of the following is the most accurate definition of a vulnerability in the context of information security?

A vulnerability is a weakness in hardware, software, or procedures that can be exploited by a threat. Signup and view all the answers

Which of the following is the most accurate description of a threat in the context of information security?

A threat exploits a vulnerability and can damage or destroy an asset. Signup and view all the answers

What is the most accurate definition of risk in the context of information security?

Risk refers to the potential for lost, damaged, or destroyed information assets. Signup and view all the answers

Which of the following properties is not explicitly mentioned as part of information security in the provided text?

Reliability Signup and view all the answers

Study Notes

Confidentiality

Ensures that sensitive information is accessed only by authorized individuals.

Integrity

Protects information from being altered or corrupted without proper authorization.

Exploit

Acts as a tool or technique used by attackers to take advantage of vulnerabilities in information systems.

Authentication

Verifies that individuals accessing or providing information are who they claim to be.

Countermeasure

A strategy designed to mitigate or reduce security risks and threats within information systems.

Risk Assessment

Primarily considers the likelihood of negative events occurring and their potential impact on information security.

Information Security Definition

Encompasses the practices, tools, and policies aimed at protecting sensitive data from unauthorized access, use, or disclosure.

Information Security vs. Cybersecurity

Information security covers the protection of all forms of information, while cybersecurity specifically focuses on safeguarding digital data and systems.

Vulnerability Definition

A weakness in a system or control that can be exploited by threats to gain unauthorized access or cause harm.

Threat Description

Refers to any circumstance or event that has the potential to cause harm to information systems through unauthorized access, destruction, or disruption.

Risk Definition

The potential for loss or damage when a threat exploits a vulnerability within a system.

Excluded Property

Not all properties associated with information security are mentioned, indicating wider considerations in the field.

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Description

Test your knowledge on information security concepts such as confidentiality, integrity, availability, authenticity, and more. Learn about protecting information and systems from unauthorized access and other threats according to the NIST Computer Security Handbook.