Lecture 1 — Intro to Crypto and Cryptocurrencies
Why the open web links it
Introduces cryptography and cryptocurrencies, focusing on hash functions and foundational concepts.
Linked by 6 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including princeton.edu, ubc.ca, ulrichard.ch, bitcoin-austria.at, bluemonday.se.