applied-cryptography/appliedcrypto

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chapter01_ciphers_fundamentals.pdf

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chapter01_ciphers_fundamentals.pptx

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README.md

1. Fundamentals

Outline

The key concepts involved in this unit are:

Ciphers.
Encoding methods (ASCII, UTF-16, Base64, Hex).
Prime Numbers.
GCD.
Large numbers.
Random Number Generators.
Data Integrity (CRC-32).
Frequency Analysis.
Key sizes.

Presentations

Unit 1 Presentation (PDF) - Cipher Fundamentals here
Unit 1 Doodle (Video) - Cipher Fundamentals here
Unit 1 Pre-recorded (Video) - Cipher Fundamentals here