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Chapter
Introduction to Cryptography: The Language of Secure Communication
Get a high-level overview of cryptography, including symmetric and asymmetric encryption, hashing, and digital signatures, and their role in securing data and communications.
- 01
What is Cryptography and Why Does It Matter?
- 02
The Core Concepts: Encryption, Decryption, and Keys
- 03
A Brief History of Cryptography: From Ancient Ciphers to Modern Algorithms
- 04
Types of Cryptography: Symmetric vs. Asymmetric
- 05
The Pillars of Cryptography: Confidentiality, Integrity, and Authentication
- 06
Common Cryptographic Algorithms You'll Encounter
- 07
Cryptography in the Real World: Protecting Your Data Online