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Built with care, MIT licensed.v1.0·Accessibility statement·Education, not advice. Source

Concepts›Engineering Mindset›Public-key cryptography

Concept 19 of 21

debated

Public-key cryptography

Two keys. Share one, hide one. Magic on top.

Definition

Cryptosystems that use a mathematically linked key pair, a public key for encryption or verification and a private key for decryption or signing.

Step 1

Predict first

In one or two sentences, what do you think this concept means? Wrong is fine; the small struggle is what makes the answer stick.

JWT basics and common pitfalls Rate limiting strategies