Information Security and the CIA Triad

This video tutorial by Tech G covers the CIA triad, which stands for confidentiality, integrity, and availability. It explains the importance of these concepts in information security and discusses various threats and solutions related to each. Confidentiality concerns include snooping, eavesdropping, and social engineering, while integrity concerns focus on data alteration and impersonation. Availability issues are addressed through discussions on denial of service attacks and hardware failures. The video concludes with a review of key concepts and questions to reinforce learning.

What does the CIA triad stand for in information security?

• Confidentiality, Integrity, Availability

• Control, Integrity, Access

• Confidentiality, Information, Authentication

• Confidentiality, Information, Access

Which of the following is NOT a threat to confidentiality?

• Snooping

• Eavesdropping

• Social Engineering

• Data Encryption

What is a common method used in social engineering attacks?

• Network Monitoring

• Firewall Installation

• Data Encryption

• Phishing

Which attack involves intercepting and altering communications between two parties?

• Phishing

• Man-in-the-Middle Attack

• Replay Attack

• Denial of Service

What is a replay attack primarily used for?

• Repeating or delaying valid data transmissions

• Blocking network access

• Intercepting live communications

• Encrypting data

Which of the following is a major cause of lack of availability in computer systems?

• Social Engineering

• Denial of Service

• Data Encryption

• Data Integrity

What is a botnet used for in a DDoS attack?

• Controlling multiple computers to attack a target

• Blocking unauthorized access

• Encrypting data

• Monitoring network traffic

How can power outages affect computer systems?

• They can increase network speed

• They can improve system performance

• They can cause data loss and system shutdowns

• They can enhance data security

What is the purpose of using RAID in computer systems?

• To encrypt data

• To prevent social engineering attacks

• To improve data availability and protect against drive failure

• To monitor network traffic

What is the best way to protect the confidentiality, integrity, and availability of data?

• Employ antisocial engineering techniques

• Implement clean disk and recycling policies

• Develop and implement strong password policies

• Employ encryption techniques and educate users