In this post we’ll look at some useful tip and tricks when using JavaScript. Remove Empty/False Array Elements JSON Templating Sorting an Array of Objects Destructing Spreading ...

In this post we’ll look at how to add TLS to an NodeJS express HTTP server. This post will assume that you already know how to setup a HTTP server using express. If you don’t know how to, you can ...

In this post we’ll look at how to build a simple HTTP server in NodeJS using the express framework. Server Setup Required Packages Basic Setup Express Basics ...

In this post we’ll look at how to use the fetch command in JavaScript in the browser with some common use cases and examples. Making Requests GET Request POST Request Inc...

In this post we’ll look at what the TLS Server Signature Algorithm is for. This guide can get technical at times so it’s recommended that you understand the follow terms as they are assumed knowle...

In this post we’ll look at how to create our own Host Certificates using OpenSSL. These certificates can be used on web-servers for enabling TLS. A valid CA Certificate and Private key will be req...

In this post we’ll look at how to create our own Certificate Authority (CA) using OpenSSL. Generating a Private Key List OpenSSL Support Elliptic Curves Elliptic Curve Private ...

In this post we’ll look at how to test whether a server supports a certain signature algorithm when using TLS. Testing RSA PKCS1 Signature Algorithm Testing RSA PSS RSAE Signature Algorithm ...

In this post we’ll look at how to test whether a server supports a certain cipher suite when using TLS. Testing Ciphers for TLSv1.2 & Below Testing Other TLS Versions T...

In this post we’ll look at how to use some features of the crypto library built into NodeJS. We’ll look at how to do symmetric encryption (AES), hashing strings and files, and finally ECDH (Ellipti...