Nov 21, 2025 · Computer security, the protection of computer systems and information from harm, theft, and unauthorized use. Computer hardware is typically protected by serial numbers, …

Computer security (also cyber security, digital security, or information technology (IT) security) is a subdiscipline within the field of information security.

The course is designed to provide a wide introduction to computer security, by outlining computer systems, including the operating system, programs, data and networking.

Learn to view cybersecurity not in absolute terms but relative, a function of risks and rewards (for an adversary) and costs and benefits (for you). Learn to recognize cybersecurity as a trade-off …

This course will introduce students to the intro-level fundamental knowledge of computer security and applied cryptography. Students will learn the basic concepts in computer security …

Educating yourself about computer security can: enhance your own protection; contribute to security in your workplace; enhance the quality and safety of interpersonal and business …

Learn cybersecurity basics to protect your personal digital life and the biggest security challenges companies face today.

Jul 5, 2024 · Computer security refers to protecting and securing computers and their related data, networks, software, hardware from unauthorized access, misuse, theft, information loss, …

This is the textbook for CS 161: Computer Security at UC Berkeley. It provides a brief survey over common topics in computer security including memory safety, cryptography, web security, and …

Let’s get started with security in general, and introduce the big themes of computer security.