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Supply Chain Security

SCTP Explained: Multi-Homing, Telecom Signalling and Security

SCTP is the message-based transport behind telecom signalling and WebRTC data channels. How RFC 9260 works, its weak spots and how to check your hosts.

Oct 23, 202649 min read
Supply Chain Security

Ubuntu 14.04 LTS Trusty Tahr: Release Facts, Kernel 3.13, Security

Ubuntu 14.04 LTS shipped April 2014 with kernel 3.13 and Unity. Standard support ended April 2019, ESM May 2024; only the Legacy add-on runs to May 2029.

Oct 23, 202640 min read
Supply Chain Security

Ubuntu 8.04 LTS Hardy Heron: Release Facts, Kernel 2.6.24, Security

Ubuntu 8.04 LTS shipped 24 April 2008 with kernel 2.6.24 and GNOME 2.22. Desktop support ended May 2011, server May 2013, with no ESM coverage.

Oct 23, 202639 min read
Supply Chain Security

Ubuntu 6.06 LTS Dapper Drake: Release Facts, Kernel 2.6.15, Security

Ubuntu 6.06 LTS shipped on 1 June 2006 with Linux 2.6.15.6 and GNOME 2.14.1. Desktop support ended 14 July 2009; server support ended 1 June 2011.

Oct 23, 202636 min read
Supply Chain Security

Ubuntu 10.10 to 17.10: The Unity Years, systemd, Snaps and GNOME

Every Ubuntu interim release from 10.10 to 17.10: dates, kernels, desktops, support windows and security defaults each one changed, from official notes.

Oct 23, 202633 min read
Supply Chain Security

How to Build Your Own Internet: DIY ISP, Community Mesh and Materials

You cannot build the internet alone, but you can build a network that joins it: a home network, a community mesh, a small wireless ISP or a fiber ISP.

Oct 23, 202636 min read
Supply Chain Security

Screen Sharing From VNC and RDP to getDisplayMedia: Exposure and Scams

Screen sharing went from VNC (1998) and RDP to browser getDisplayMedia. Share a tab, not a screen, mute notifications, and rotate any secret you show.

Oct 23, 202642 min read
Supply Chain Security

AMQP Explained: AMQP 1.0 vs 0-9-1 and How to Secure a Message Broker

AMQP is a binary protocol for reliable business messaging. How AMQP 1.0 and 0-9-1 differ on the wire, and how to secure the broker that runs them.

Oct 23, 202638 min read
Supply Chain Security

How to Install Terraform on Windows, Mac and Linux, and Verify It

Get Terraform from developer.hashicorp.com: the zip on Windows, hashicorp/tap on macOS, HashiCorp's apt or yum repo on Linux. Then check the signature.

Oct 23, 202636 min read

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