To Protect and Surf

Slashdot reports, that CSS History Sniffing is back – this time utilizing the latency that your browser shows when you have visited a site already. The time a browser takes to respond differs when the resource that is linked in a page is already in the browser cache. Of course that only works when you actually fetch the resources. As i described earlier, there is a Firefox extension that protects you: Request Policy. This extension lets you choose which sites may refer to which other sites. It’s a bit tedious to get started, but it protects you not only from the ever-watching eye of social networks that load „like“ buttons everywhere, but also from this renewed threat.

Tracking Menaces for Your Privacy

A lot of people are talking about a particular research paper featured by Wired of late. That paper describes, how users can be, and are, tracked against their express wish. Even deleting cookies does not solve the tracking problem. A lot of folks talk about how unethical, probably unlawful and unfair it is.

So far, although, I have not seen a site that gives more than hints how to prevent being tracked. Firefox users have a couple of tools at hand that can easily circumvent most, if not all, attack vectors. Using these measures comes at the cost of comfort, though.

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Useful Addons

Every Mozilla/Thunderbird-user knows addons.mozilla.org. But good extensions are rare. And only SOME of the addons are useful. And for our daily work we need only good and useful extensions.

In the winter holidays I’ve had time to look at many addons. And found some things, which might be useful for our daily work. Maybe you will have a look at them.

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