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Security

SPFx, Azure Functions and Table Storage with Entra ID

6 April 2026

A pattern for letting SharePoint users work with back-end data without exposing secrets or trusting the client: an SPFx extension gets an Entra ID token silently, an Azure Function validates the JWT and writes to Azure Table Storage.

Keep reading: SPFx, Azure Functions and Table Storage with Entra ID →

Published in: Security, SharePoint

Building a Secure AI System

4 April 2026

A practical checklist for securing AI systems: choosing between LLMs and deterministic logic (and when to use MCP), securing inputs, sanitising outputs, sandboxing agents and tools, using local models safely, and continuous evaluation and observability.

Keep reading: Building a Secure AI System →

Published in: AI, Security

How to build an AI security suite from open source tools

30 August 2025

A Linux server running fail2ban, ClamAV, rkhunter, maldet and lynis, with their logs analysed by Azure OpenAI through LangChain: per-log reports, an aggregated report, email delivery and archiving.

Keep reading: How to build an AI security suite from open source tools →

Published in: AI, Security

10 Tips to stay safe

3 September 2017

Ten basic security habits: avoid open Wi-Fi, choose strong passwords and don't reuse them, only download from official sites, don't click links in suspicious emails, keep backups, and more.

Keep reading: 10 Tips to stay safe →

Published in: Security

What is Ransomware?

28 August 2016

Ransomware is malicious software that "kidnaps" your data, locking your device or encrypting your files, then demands a payment to release them. How it spreads, how to protect yourself and how to recover your files.

Keep reading: What is Ransomware? →

Published in: Security

Who viewed your Facebook profile…

3 December 2013

The most effective trap for breaking into Facebook users' accounts: apps that claim to show who viewed your profile. No website or app can actually know this — here's why, and what the real risks are.

Keep reading: Who viewed your Facebook profile… →

Published in: Security

The ABCs of cleaning up your PC

17 August 2013

No deep technical detail — just some basic tools and a sense of how to approach cleaning an infected computer: the three typical scenarios, their symptoms, and the steps to follow.

Keep reading: The ABCs of cleaning up your PC →

Published in: Security

Wi-Fi networks and what people can see when you browse…

11 February 2013

Where's the line between paranoia and real insecurity? People tend to think the risks of browsing on a wireless network are ridiculous or remote. In just 3 or 4 steps, from a tablet in a Wi-Fi café, someone can capture pages, emails, chats and passwords.

Keep reading: Wi-Fi networks and what people can see when you browse… →

Published in: Security

Myth or reality?: The risks of download programs

8 December 2012

People often think P2P download programs are as harmless as a browser. In reality they open "pipes" for viruses, worms and trojans, and can quietly involve users in criminal activity. The risks, and legal alternatives.

Keep reading: Myth or reality?: The risks of download programs →

Published in: Security

Kaspersky Security Scan – Completely free

31 July 2012

Kaspersky Lab has released a free tool that checks the security of computers without an antivirus or with another solution. It gives you a second opinion on the state and vulnerability of your machine, and it's very easy to install and use.

Keep reading: Kaspersky Security Scan – Completely free →

Published in: Security
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