The blog of Oli Warner
The Archives are the living record of almost everything that I’ve written for the site over the many years I’ve been running it. Some of the earliest, less-legal and libellous content has been put to the torch.
Schools often aren’t the most clued up when it comes to understanding privacy and security, but the companies and service providers that that work with them —and take on all sorts of child data— really need to watch what they’re doing.
Nobody should be handing out my daughter’s fingerprints to strangers, right?
Another day, another crippling botnet attack from yet another wave of conscripted IoT devices. As we continue to shovel piles of crappy abandoned devices onto our networks, why do we seem to be doing less and less to monitor and curtail what these devices do on our networks? Why don’t we care any more? Have we given up on network security?
Governments want to intercept all terrorist communication but… they can’t. You can talk online with perfect secrecy if you know what you’re doing. Their solution to this is banning strong encryption. Most people have probably switched off but this will affect you (and won’t stop terrorists).
SSH is the de facto remote access technique for Ubuntu and Linux servers and yet some of the defaults you’ll get from sudo apt-get install ssh can be downright dangerous in the wrong circumstances. This article will steer you around the biggest pitfalls to keep your server’s front door well protected.
Who actually checks the permissions of applications they’re installing? A little while ago a Paypal update stalled because it required extra permissions. This is what happens if an app you have already installed wants more power. I was more than a little surprised with what I found.
Single-purpose kiosk computing might seem scary and industrial but thanks to cheap hardware and Ubuntu, it’s an increasingly popular idea. I’m going to show you how and it’s only going to take a few minutes to get to something usable.