Joost van Dijk's Projects
personal IoT project
Minimal Android project with Gradle without IDE
OAuth 2.0 and OpenID Connect client SDK for iOS and macOS.
Hosting Apple App Site Association files
ESP8266 core for Arduino
POV toy for the Atmel attiny44a
Atmel attiny44-based medley of fun circuits
🧰 A zero trust swiss army knife for working with X509, OAuth, JWT, OATH OTP, etc.
Bluetooth Low Energy (BLE) Central plugin for Apache Cordova (aka PhoneGap)
Credentials development information pages
How to use crypto hardware (HSM, smart cards) for different use cases
Simple CTAP protocol sniffer on a Raspberry Pi
Source code for generating our website
Quick and dirty bulk replacement of Digicert server certificates
eduVPN documentation
debugging hsm support for dogtag
Free and open (as much as possible) integrated SDK for ESP8266 chips
eduroam on a esp8266 SoC
PoC code for mitigating the Federated SSH problem using pubkey autoprovisioning
Proof of Concept for SSH Single Sign On based on certificates and OpenConext
PoC code for mitigating the Federated WebDav problem using application-specific passwords
Proof of Concept Identity Wallet protected with FIDO security key
Documentation and sample code for a FIDO 2 tutorial
Arduino IoT project for Girlsday 2016
Glitch project for exploring Web Authentication
Course notes
Crypto teaching material with Haskell code
quick notes on how to do stuff that I cannot seem to remember when I need it.
Expose your local HTTP service to a public HTTPS service using Caddy and an SSH tunnel