6d ago · 14 min read · 1. Introduction: The Problem with GPG GPG has been the de facto standard for file encryption for decades, but its age shows. The OpenPGP specification (RFC 4880) carries decades of backward compatibil
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Apr 8 · 30 min read · Every time you type an address in your browser, your device makes a DNS query. By default, that query travels in plaintext to your ISP's resolver. The same ISP that swears it doesn't sell your data bu
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Apr 2 · 4 min read · Privacy isn't a feature — it's a fundamental requirement. Yet most people still send sensitive conversations through apps that can read every message on their servers. End-to-end encryption (E2EE) changes that. When implemented correctly, not even th...
Join discussionMar 29 · 6 min read · Why I Built a PGP Encryption Layer for Gmail (And Open-Sourced the Chrome Extension) I sent a contract over Gmail last year. Nothing fancy — just a freelance agreement with a client's banking details
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Mar 28 · 4 min read · Most authentication tutorials stop at “generate a JWT and you’re done.” That’s not how real systems work. I wanted to understand authentication deeply, not just use libraries, so I built a production-
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Mar 25 · 2 min read · Mailbox others can drop into, opened with your key Day 90 of 149 👉 Full deep-dive with code examples The Mailbox Analogy Imagine a special mailbox in front of your house: People can drop letters through the slot (public key) You use the key to ope...
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