Crystal

Building Your First Crystal Web App & Authenticating with JWTs

Continuing on from my Introduction to Crystal article, this time we're going to build our first Crystal web app and authenticate users via JSON Web Tokens.

Vulnerabilities

WPA2 KRACK Attack: The WiFi Hack and What it Means

A new security vulnerability has been found in the WPA2 WiFi protocol. We will look at the details of this, and how to mitigate it.

Crystal

The Highs & Lows of Crystal - an Introduction to Crystal Lang

Crystal Language claims to be as fast as C and as easy to learn as Ruby. Here, I put it to the test and give my 2 cents!

Ruby

Iris Recognition for Two Factor Authentication with Ruby on Rails

Using Ruby on Rails to combine Auth0 Login with Iris Recognition for Two Factor Authentication