Learn to code - https://www.boot.dev?promo=BOOTSTUBE Cryptography course - https://www.boot.dev/courses/learn-cryptography-golang?promo=BOOTSTUBE Google spent nine months breaking something that wasn't supposed to be breakable. This is the story of SHAttered, the first practical SHA-1 collision, and the death of one of the internet's most trusted algorithms. Timestamps: 00:00 The impossible PDF 01:10 The Shattering 05:17 What is a hash function? 09:21 How did the attack work? 13:26 The slow and painful death of SHA-1 16:00 Why is it still in use? 21:00 Outro Sources: https://www.boot.dev/blog/news/sha-1-was-shattered/#bibliography