A hands-on RSA cryptography walkthrough ... from toy examples to real-world puzzle solving using Fermat’s factorisation. Learn how a weak key and some clever maths reveal a hidden English town.
A nostalgic dive into the classic Knight’s Tour puzzle — solved with Python, animated in ASCII, and backed by smart heuristics. From elegant algorithms to satisfying visualisations, watch logic come to life square by square.
In 2025, I returned for my second NHS knee replacement, expecting progress and lessons learned from the past. What I found was déjà vu in all the worst ways — disjointed care, withheld pain relief, forgotten paperwork, and the sinking feeling that the system is more fragmented than ever. This is not just a personal story. It’s a warning.
Despite years of data protection law and awareness campaigns, organisations still ask people to send highly sensitive documents via insecure email. This post challenges that norm, shares personal experiences, and empowers consumers with a practical checklist and their rights under UK GDPR.
In the wake of the M&S data breach, it’s clear retailers are still collecting excessive personal data while offering little accountability when things go wrong. This post explores the real risk to consumers, regulatory shortcomings, and why it's time for a digital FSCS-style safety net.
The number on your screen might not be who you think it is. Caller ID can be faked — and increasingly is. This plain-English guide explains how spoofing works, what a SIM swap is, and what steps you can take to stay safe without needing to be a tech expert.
Caller ID is no longer proof of identity. From spoofed mobile numbers to SIM swaps and grey-route attacks, the telecom trust model is crumbling. This post explores why caller ID can’t be trusted — and what telcos, regulators, and users must do to rebuild it.
Despite record-breaking fines against tech giants for data misuse, individuals rarely see justice. This post explores the systemic failure of regulatory enforcement to provide restitution, arguing it's time for compensation schemes, opt-out tools, and support for the real victims of data breaches.
Widow’s Fire — the craving for intimacy after loss — is rarely talked about, yet deeply real. This honest and vulnerable reflection explores grief, guilt, desire, and the silence that surrounds the need to feel human again. You’re not broken. You’re not alone.
AI gets a lot of heat for using too much electricity — but is that fair? This plain-English guide breaks down how AI energy use compares to YouTube, TikTok, and social media. The results may surprise you.
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