Ch5: Introduction to Cybersecurity

Information Security

• Primary focus of InfoSec is protecting information and its systems from unauthorized access, use, disclosure, disruption, modification, or destruction.

Impact of the Internet on the Economy

• The Internet has significantly impacted the economy, changing the way businesses operate and creating new opportunities.

Cyber Definition

• 'Cyber' refers to anything related to computers, networks, and the Internet.

Importance of the Internet

• Without the Internet, many modern conveniences and services would not be possible, such as online banking, shopping, and communication.

Connected World Risks

• The potential downside of the connected world is the increased risk of cyber threats, data breaches, and hacking attacks.

CIA Triad

• Confidentiality: primary focus is protecting sensitive information from unauthorized access or disclosure.
• Integrity: main goal is ensuring the accuracy, completeness, and reliability of data.
• Availability: refers to ensuring that data and systems are accessible and usable when needed.

Cybersecurity Areas

• Endpoint security focuses on protecting devices such as Windows, Linux, macOS, iOS, and applications.

Cybersecurity for Small Business

• Cybersecurity is critical for small business owners to protect their business operations, customer data, and reputation from cyber threats.

Availability in Cybersecurity

• Availability refers to ensuring that data and systems are accessible and usable when needed, without interruption or disruption.

Test your knowledge on the fundamentals of cybersecurity, including the impact of the Internet on critical infrastructures and essential services. Explore the interconnectedness of our modern world and the importance of cybersecurity in safeguarding vital industries.