Cybersecurity Basics: Concepts and Principles

Cybersecurity Basics: Concepts and Principles

Understanding the foundational concepts of cybersecurity is essential for anyone entering the field. Course 1 of the Google Cybersecurity Professional Certificate covers the core principles that form the backbone of digital security.

What is Cybersecurity?

Cybersecurity is the practice of protecting systems, networks, and data from digital attacks. It involves a combination of technology, processes, and people working together to safeguard information.

Core Principles

• Confidentiality: Ensuring that information is accessible only to those with authorized access.
• Integrity: Protecting information from being altered by unauthorized parties.
• Availability: Making sure information and systems are accessible when needed.

Types of Threats

Common threats include malware, phishing, ransomware, and insider attacks. Understanding these threats helps in building effective defense strategies.

The Human Element

People are often the weakest link in security. Training and awareness are critical to reducing risks and building a strong security culture.

Conclusion

Mastering the basics of cybersecurity lays the foundation for more advanced learning and hands-on practice. These principles guide every decision and action in the field.