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Chapter
Get a high-level overview of cryptography, including symmetric and asymmetric encryption, hashing, and digital signatures, and their role in securing data and communications.
What is Cryptography and Why Does It Matter?
The Core Concepts: Encryption, Decryption, and Keys
A Brief History of Cryptography: From Ancient Ciphers to Modern Algorithms
Types of Cryptography: Symmetric vs. Asymmetric
The Pillars of Cryptography: Confidentiality, Integrity, and Authentication
Common Cryptographic Algorithms You'll Encounter
Cryptography in the Real World: Protecting Your Data Online