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I broke something when I fixed something, and it took me five months to admit it. In Year 9, Day...
![[x509Lab]Generating Ed25519 Certificate Chains in the Browser (No Server Required)](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fjknwoobjalbem9guoz0r.png)

I recently released an update to x509Lab (a completely browser-based visual certificate chain...


CodeVibe is a mobile companion for AI coding agents β Claude Code, Gemini CLI, and Codex CLI β that....

Themis is the crypto library devs actually needed: AES, ECC, and forward secrecy wrapped in an API t...


Physical QR codes have no trust layer. When your phone decodes a QR sticker on a parking meter, it....


A deep dive into the architecture behind DotGhostBoard v1.5.0 β zero-config mDNS discovery,...


Cryptographic strength is not about key length. It is about security bits. Why RSA-2048 is getting d...


When I built UltrafastSecp256k1 β a high-performance secp256k1 cryptography library targeting CPU,.....


Iβve spent the last nine months deep in the weeds of Rust, distributed systems, and FIPS-standardize...


Most teams still treat post-quantum security as a future migration problem. We think that is the...


Classical Ciphers With Chi-Squared Frequency Analysis for Auto-Decryption Caesar cipher...


A lot of post-quantum security discussion is still framed at the algorithm level. Which...


The Assumption That Quietly Breaks Most Systems Most engineers think they understand how...


Over the past few days, early feedback on the Toqen mobile app has been coming in. The reaction was...


π Building Mbarek Cipher v2 β A Custom Encryption System in PHP Introduction I...