OCI as Attestations Storage for Your Packages

In my previous blog you can read about securing the software supply chain for Docker images using GitHub actions and Sigstore. We have seen how we can sign our Docker images, as well how to generate an SBOM and build provenance. Using Sigstore/cosign we attached both the signatur … | Continue reading


@marcofranssen.nl | 2 years ago

Nginx 1.19 supports environment variables and templates in Docker

In this blog I want to show you a nice new feature in Nginx 1.19 Docker image. I requested it somewhere 2 years ago when I was trying to figure out how I could configure my static page applications mo | Continue reading


@marcofranssen.nl | 3 years ago

How to get a Letsencrypt TLS certificate without exposing your server?

In my previous 2 blogs I have shown you how to build a HTTP/2 webserver. In these blogs we have covered self signed TLS certificates as well retrieving a Certificate via Letsencrypt. I mentioned the | Continue reading


@marcofranssen.nl | 4 years ago

Secure 2FA SSH and PGP Using Krypton

In this blogpost I want to show you how easy it is to setup SSH and PGP key securily without even having them on your laptop. Instead we will have those keys on our mobile device. Yes, I hear you thin | Continue reading


@marcofranssen.nl | 4 years ago

Signing Docker Images Using Docker Content Trust

In this blog I want to introduce you to the concept of signing Docker images. Signing your docker images will add some layer of trust to your images. This can guarantee a consumer of your image that t | Continue reading


@marcofranssen.nl | 4 years ago

Golang starter blogs and How tos

Personal Webblog Marco Franssen, Software development and architecture blogs. | Continue reading


@marcofranssen.nl | 4 years ago