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The Swiss cheese effect

Yellow & Green should never be seen*

Op Silent Canvas – An image-based, multi-stage PowerShell malware campaign

It’s official – Ditch the password – time to start using passkeys

Microsoft finally update RDP connections

NCA 2026 National Strategic Assessment of Serious Organised Crime

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Thursday, July 16, 2026
  • General blogs

The Swiss cheese effect

One of the topics I teach about in regular trainin...

Mark
11/06/2026
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  • General blogs

Yellow & Green should never be seen*

The YellowKey and GreenPlasma Zero-Days: Rethinkin...

Mark
16/05/2026
Read More
  • General blogs

Op Silent Canvas – An image-based, multi-stage PowerShell malware campaign

In the ever-evolving cyber landscape, threat actor...

Mark
12/05/2026
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  • 365 days of blogs
  • January

(19-01-23) Blog 19 – One

“I can’t remember anythingCan’t tell if this is true or a dreamDeep down inside I feel to screamThis terrible silence stops me” One – Metallica (1998) As a metal-head, th...

Mark
19/01/2023
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  • 365 days of blogs
  • January

(18-01-23) Blog 18 – e-ink licence plates – a drunken idea made real?

A year or so ago, whilst in a hotel bar, I had a beer or three with a work colleague and mentioned to him that I’d seen an advert for e-paper displays for the Raspberry-pi, and that I thought it...

Mark
18/01/2023
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  • 365 days of blogs
  • January

(17-01-23) Blog 17 – Heimdall WiFi Radar

A post popped up on my Twitter feed the other day which sparked my interest, so I thought I’d look a bit more into it. Twitter user Galileo (@G4lile0) has posted that they had developed a system...

Mark
17/01/2023
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  • 365 days of blogs
  • January

(16-01-23) Blog 16 – A no-hands wheelie down nostalgia avenue

December 25th 1978 was a pivotal moment in my life. It was the Christmas, when an eight (edited – I was six in 1978, apparently I cannot count!) year old me received an Atari 2600. It was the be...

Mark
16/01/2023
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  • 365 days of blogs
  • January

(15-01-23) Blog 15 – LockBit ransomware

You may have seen over the last few days that the Royal Mail has been informing people that they should not attempt to post anything which needs to go overseas? The reason for the message is due to th...

Mark
15/01/2023
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  • 365 days of blogs
  • January

(14-01-23) Blog 14 – AI and deepfakes

The other day, I posted a blog written by an Artificial Intelligence system where it generated, quite brilliantly, a series of paragraphs detailing the industries where AI is being deployed to either ...

Mark
14/01/2023
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  • 365 days of blogs
  • January

(13-01-23) Blog 13 – What to do with that Alexa you got for xmas

Firstly, stop calling it an Alexa – Alexa is the AI system which handles your requests. Typically the device you use to speak with Alexa is an Amazon Echo device. Now, you might think this is a ...

Mark
13/01/2023
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  • 365 days of blogs
  • January

(12-01-23) Blog 12 – The usefulness of Artificial Intelligence

Artificial intelligence (AI) is a rapidly developing field that has the potential to revolutionize many aspects of our lives. From healthcare to transportation, AI is being used to streamline processe...

Mark
12/01/2023
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  • 365 days of blogs
  • January

(11-01-23) Blog 11 – installing a VPN

Having a pi-hole in your network will transform your online experience massively, so much so that when you have to surf the web whilst away form home, you’ll realise how much your pi-hole is blo...

Mark
11/01/2023
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  • 365 days of blogs
  • January

(10-01-23) Blog 10 – Enhancing the Pi-hole

Welcome back! If you’ve been keeping up with these blogs, by now you should be very well versed in what a pi-hole is and what it can do for your web browsing experience. In this installment, I&#...

Mark
10/01/2023
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