Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
Ubuntu 12.04 LTS shipped 26 April 2012 with kernel 3.2 and Unity. Standard support ended 28 April 2017, and the first ESM offering ended April 2019.
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.
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.
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.
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.
Every Ubuntu interim release from 10.10 to 17.10: dates, kernels, desktops, support windows and security defaults each one changed, from official notes.
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.
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.
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.
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