Security and Privacy

Protect digital assets and privacy. Learn the principles of self-custody, zero-knowledge proofs (ZKPs), smart contract auditing, threat vector mitigation, and hardware wallets.


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New to Security & Privacy? Start with these to get your footing.


Learn Security & Privacy by what you want to do

Whether you're learning the basics or ready to go deeper, here's Security & Privacy organized around your goals.


Explore Security & Privacy across The Block

Live market prices, plus the latest Security & Privacy research and news — everything happening right now.


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Turn your knowledge into a credential. Structured crypto courses, built with Campus.

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Crypto Market Structure Explained
60 min course
Campus

Learn About How Digital Asset Markets Work


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Every Security & Privacy topic covered, from Beginner to Advanced.