ZK School
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Cryptography Foundations

Master the building blocks every ZK developer needs

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01

Cryptography Basics

Secrets, codes, and why they matter.

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What Is Cryptography?

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Why Was It Needed?

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When Was It First Used?

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Simple Techniques — Caesar Cipher, Scytale, Enigma

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Symmetric Encryption — One Key

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Asymmetric Encryption — Public & Private Keys

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