







Crypto is a lot of things – including terribly explained. We’re here to clear things up.

Crypto 101
Crypto 101 is an introductory course on cryptography, freely available for programmers of all ages and skill levels.
The (Edited) Latecomer's Guide to Crypto
A group of cryptocurrency researchers and critics annotate the irresponsible cryptocurrency puff piece that was originally published in the New York Times.

In Search of Hardness
Protocol studies, the next crypto cycle, and the next age of the world

The crypto dream
Arvind Narayanan just gave a fascinating talk at Princeton’s Center for Information Technology Policy entitled ‘What Happened to the Crypto Dream?’. That link is to the video, whi…

SJ · Home
I’m a designer and developer by training and trade. I spend most of my spare time reading about business, finance and crypto. If this combination interests you, welcome to my corner of the internet. This is where I share my reading list, investment updates, and software adventures.

My first impressions of web3
Despite considering myself a cryptographer, I have not found myself particularly drawn to “crypto.” I don’t think I’ve ever actually said the words “get off my lawn,” but I’m much more likely to click on Pepperidge Farm Remembers flavored memes about how “crypto” used to mean “cryptography” than ...
Privy Blog | Privy and Stripe: Bringing crypto to everyone
We started Privy a little over three years ago to make it easy for any developer to build better products on crypto rails. Whether crypto is core to your app or simply a new layer of functionality, a good crypto product should just feel like a good product, period. By making crypto usable, we help make it useful for everyone.

A Spectrum of Consent
Blockchain & Decentralized Identity Architect — Internet Cryptography Pioneer — Co-author TLS Security Standard — Collaborative Tools & Patterns

Encryption + Trust & Safety reading list (updated 2026-05-20)
Web Crypto’s SubtleCrypto: A Masterclass in Developer Hostility and How It Strangles the Modern Web
Not Subtle, Just Sabotage — An API Against the Web
Issue 104 – World Tyranny Financial
As the Trump family’s crypto dealings raise more alarms, crypto enforcement is falling to new lows

Let’s talk about encrypted reasoning
This is a quick post I wanted to write about a hobby project I spent a weekend on. It has little to do with real cryptography, and mostly doesn’t expose a particularly exciting vulnerability.…

Let’s talk about AI and end-to-end encryption
Recently I came across a fantastic new paper by a group of NYU and Cornell researchers entitled “How to think about end-to-end encryption and AI.” I’m extremely grateful to see th…

06 · E2EE in the Local-First Setting
Examining design considerations for developing cryptography for the local-first setting.
