Seed Phrases and Entropy

Warning: This post has KaTeX enabled, so if you want to view the rendered math formulas, you’ll have to unfortunately enable JavaScript. In this post, let’s dive into a topic that is very important for anyone who uses the internet: passwords. We’ll cover what the hell is Entropy, good password practices, and how it relates to Bitcoin “seed phrases”1. Entropy Before we go into passwords, I’ll introduce the concept of Entropy....

February 11, 2024 · 9 min · Jose Storopoli

Cryptography Basics

Euclid’s one-way function Warning: This post has KaTeX enabled, so if you want to view the rendered math formulas, you’ll have to unfortunately enable JavaScript. This is the companion post to the cryptography workshop that I gave at a local BitDevs. Let’s explore the basics of cryptography. We’ll go through the following topics: One-way functions Hash functions Public-key cryptography DSA Schnorr Why we don’t reuse nonces? Why we can combine Schnorr Signatures and not DSA?...

February 5, 2024 · 19 min · Jose Storopoli