Updated in May 2025.

This course now features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the course. Embark on a comprehensive journey into the world of IT security with this in-depth course. Learn to safeguard systems, data, and identities while mastering the foundational principles and advanced techniques of cybersecurity. Gain the expertise needed to protect digital assets and prepare for the globally recognized CompTIA Security+ (SY0-701) certification. Your journey begins with an introduction to the CompTIA Security+ exam, outlining essential knowledge and strategies for success. Dive into risk management, exploring topics like threat actors, risk assessment, and security controls. Through engaging lessons and hands-on labs, you'll learn to identify and mitigate vulnerabilities while ensuring compliance with data privacy regulations. The course continues with a focus on cryptography, physical security, and identity management. You'll uncover the intricacies of encryption, delve into securing physical environments, and master identity verification methods like multifactor authentication. By the end of each module, practical labs and real-world scenarios reinforce your understanding of core security concepts. Designed for IT professionals, students, and anyone looking to enhance their security knowledge, this course is accessible to beginners yet robust enough for those with foundational experience. Prior familiarity with basic IT concepts is recommended.