5 Must-Know Security Concepts

5 Must-Know Cybersecurity Concepts 🔐 Want to break into cybersecurity or level up your skills? Start with these fundamentals: • Encryption → protect sensitive data • MFA (Multi-Factor Authentication) → secure your logins • Firewalls → control network traffic • Zero Trust → verify every user & device • Endpoint Security → protect laptops, phones & more These are the building blocks of modern cybersecurity—and they show up in real-world security analyst, IT, and cyber defense roles. ➡️ Strong basics build strong security. Follow @Coursera for more career tips, tech skills, and job-ready co…