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ASCII smuggling – the hidden attack in ordinary text

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The Swiss cheese effect

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Sunday, September 20, 2026

Mark

  • 365 days of blogs
  • January

(23-01-23) Blog 23 – VASTFlux malvertising operation taken down

A large-scale advertising fraud operation dubbed ‘Vastflux’ which has been predominantly targeting iOS users has been disrupted by security researchers at cyber-security company HUMAN. The...

Mark
23/01/2023
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  • 365 days of blogs
  • January

(22-01-23) Blog 22 – wHy dO My dNS QuEriEs lOOk oDd?

In an attempt to further secure our online browsing activities, Google has started rolling out a new approach to DNS (Domain Name System) queries & responses. For those who are unsure about how DN...

Mark
22/01/2023
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  • 365 days of blogs
  • January

(21-01-23) Blog 21 – Download and be damned

It’s always been a bit tricky when you are looking for a new app to solve a problem. You do a Google search, you find a bunch of links, but which one is the right one? It’s always been a b...

Mark
21/01/2023
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  • 365 days of blogs
  • January

(20-01-23) Blog 20 – Is TikTok really that evil?

Look anywhere online and you will see many posts on the subject of TikTok = Evil. However, if you actually take time to read these posts, they rarely take the time to explain in any depth why they thi...

Mark
20/01/2023
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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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