Hi, I’m Iain 馃憢

  • Welcome to my home on the internet.
  • I’m a cloud solutions architect with an interest in security and contact centre technology.
  • I prefer outdoors to indoors and love nothing more than heading to the hills on foot or by bike. This site is a collection of professional and personal posts, primarily as I find it easier to understand things/digest when I take the time to structure thoughts and get them down in writing. At the same time, I hope you find them useful.
  • If you want to get in touch, feel free to use the links below.
OpenSSL Headers

OpenSSL Client Conflicting Commands

Background OpenSSL Client is a helpful tool for carrying out diagnostics of servers using the SSL/TLS client protocols. It鈥檚 often used to evaluate SSL certificate status and negotiation. An example might be that you have configured your server to negotiate only using a strict set of ciphers and want to test and ensure that a client cannot use a more insecure cipher. The OpenSSL client has a set of basic and advanced Connected Commands. The naming is self explanatory, but these commands are used once a connection is established and allow you to interact with the server to perform requested operations. Examples include: ...

August 12, 2024 路 2 min 路 Iain Truesdale
UTM USB Headers

Clearing UTM USB configuration post installation

This is going to be a quick post. I was recently building a new Kali Linux virtual server using UTM on an M1 based MacBook Pro. Kali have a great guide on how to do this, however, the final step after Kali is installed, you remove your serial terminal device and then clear the path to the installation ISO from the USB configuration. This ensures that when your machine restarts it boots from the boot partition on the virtual disc and doesn鈥檛 launch the installation process again. The screenshot below shows the configuration that should be cleared. ...

September 13, 2023 路 1 min 路 Iain Truesdale
Security Response Headers

Adding security response headers with Amazon CloudFront

This article shows options for improving your sites security posture by adding security response headers.

September 2, 2023 路 6 min 路 Iain Truesdale