7 tips are

Talk about stuff you know are care about
Tell a story
Don't search for topics, select them
Less decoration, more focus
Manage their questions
Animate code demos
Harness your anxiety

Tell a story

Story is the oldest tool for dealing with lack of memory.

A story has flow to assist memorisation
Hierarchy - to assist comprehension and recollection. Break things down.

Historical narrative of something is a ready made story Process storyline - what were the steps we took to build something Anecdotal examples. This is what happened when I went to build X

Since you were a child you have been training yourself to understand stories.
Don't search for topics, select them

Don't ask "what should I say?" -- this is, what are the important things I can recall with mental effort, won't give us the best results.

Ask - what could I say -- what would I recognise if I saw it in front of me.

Dump your entire knowledge of the subject in any order. To analyse, don't prioritise. Just write. -- pick out the 5 main points, find a story to connect those points -- if something doesn't connect, replace it -- put each bit under those points -- drop anything that doesn't fit under a point

Metasploitable3 is a Windows Server 2008 VM that is built from the ground up with a large amount of security vulnerabilities. It is intended to be used as a target for testing exploits with Metasploit. Not every type of vulnerability on Metasploitable3 can be exploited with a single module from Metasploit, but some can. Also, by default, the image is configured to make use of some mitigations from Windows, such as different permission settings and a firewall.

Now that I’m using OpenPGP cards for GnuPG, I may as well start using them for their other bells and whistles too. The first and most useful such extra feature of those cards is using the authentication key for SSH.

Getting this working is actually surprisingly simple...