Level 1, free, badged course
free Introduction to Cyber Security: Stay Safe Online course from The Open University, you’ll explore two-factor authentication (2FA) — a powerful way to protect your online accounts.
Passwords alone can be vulnerable. Two-factor authentication adds a second layer of security by requiring two pieces of information to verify your identity. You’ll discover how 2FA works in everyday scenarios (like ATMs), how it’s used online by major services such as Google and Facebook, and the benefits of enabling it on your own accounts. Practical tips are included on setting up 2FA and recognising the different methods available, helping you make your digital life more secure.