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3 of 58 lessons in Data security and encryption, beginner level Show all lessons
Data security and encryption
How data is kept unreadable to anyone who should not see it: encryption, certificates, TLS and hashing.
3 of 8 lessons shown
- What is encryption? Encryption uses a key to turn readable data into a scramble and back again. What it protects, where it stops, and what to check in your business. Beginner 3 min read
- What is end-to-end encryption? End-to-end encryption means only the people at each end can read a message. What that changes, what it leaves visible, and what to ask a provider. Beginner 3 min read
- What is hashing? Hashing turns any data into a short fingerprint that cannot be turned back. How it works, and why passwords should be stored this way. Beginner 3 min read
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