Course catalog
Pick a security track, then a level. Each level is its own course with lessons, hands-on practice, an exam and a certificate. You can open any level at any time.
Where should I start?
The level check is a short test on one topic. Its result tells us which level fits you, and we suggest where to begin. It is only a suggestion: you can open any level at any time.
Take the level check to see where to begin in each track. You do not need an account to take it.
Tracks
Mobile security
Phones and tablets: locks, updates, apps, SIM and number safety, and how the platforms protect you.
Levels
- Beginner
- Intermediate
- Advanced
Accounts and identity
Passwords, password managers, two-factor methods, passkeys and recovering a hacked account.
Levels
- Beginner
- Intermediate
- Advanced
Phishing and social engineering
Spotting fake messages, calls and sites, and what to do when you have already clicked.
Levels
- Beginner
- Intermediate
- Advanced
Computer security
Windows, macOS and Linux basics: updates, accounts, disk encryption, malware and safe software.
Levels
- Beginner
- Intermediate
- Advanced
Home and office networks
Router and Wi-Fi security, public networks, VPNs, DNS and what the network can see.
Levels
- Beginner
- Intermediate
- Advanced
Privacy and digital footprint
Trackers, data brokers, metadata, account clean-up and exercising your data rights.
Levels
- Beginner
- Intermediate
- Advanced
Messaging and calls
Encrypted messengers, SMS and call risks, group and account safety, and impersonation.
Levels
- Beginner
- Intermediate
- Advanced
Money and shopping
Cards, mobile payments, online shopping, marketplace scams and fraud recovery.
Levels
- Beginner
- Intermediate
- Advanced
Backup and recovery
Backup strategies, encryption, ransomware resilience and tested recovery.
Levels
- Beginner
- Intermediate
- Advanced
Safe browsing
Browser settings, extensions, HTTPS and certificates, downloads, cookies and tracking protection.
Levels
- Beginner
- Intermediate
- Advanced
AI and deepfakes
AI-made scams, voice and video fakes, safe use of AI assistants and what you share with them.
Levels
- Beginner
- Intermediate
- Advanced
Family and children online
Parental controls, age-appropriate settings, online grooming and bullying signs, and talking with children.
Levels
- Beginner
- Intermediate
- Advanced
Each dot is a level: Beginner, Intermediate, Advanced.
Learning paths
Take several topics in an order that fits what you do every day.
Everyday safety
Accounts, phishing and messaging
3 courses
Start with Accounts and passwordsMoney and scams
Money, phishing and messaging
3 courses
Start with Money and online shoppingHome and devices
Devices, networks and backup
3 courses
Start with Devices and updatesFull certification
All eight topics, one overall level
8 courses
Start with Accounts and passwords
Certified by MyDefense
Every certificate has a public code anyone can check. Valid for 12 months.