Tag Archives: cookies

HTML5 Privacy Matters: DOM Storage. How to solve it in only 2 steps!

Recently I started an online course that was created using the Google Course Builder.

After I registered the course I was not able to access it because “my browser didn’t allow the web storage” and, for this reason, a message informed me that it would be necessary to use a up-to-date browser as Chrome or Firefox.

The only problem is that I always use Firefox. Obviously a “particular” version of Firefox where I also added a bunch of different add-ons to enhance the privacy protection level of my navigation and, for this reason, the Google course was not available for me.

Normally I would have decided to quit the course because I prefer not to modify my Firefox configuration after I spent so much time searching the best add-ons to preserve a minimum of privacy.  But, in this case, I really wanted to attend the course and so I decided to manually operate on the Firefox configuration to “solve” the problem and allow Google to keep all the information it would have considered as essential.

This is the list of what I did:

– open Firefox and type:

about:config

in the address bar.

– search for:

dom.storage.enabled

and change its configuration from “false” to “true” double-clicking on it.

After this fast change in the Firefox’s configuration menu I was able to attend the Google course but….. I am conscious that my privacy is a little bit less protected because now Google can store up to 5 MB of content on my browser. In fact, before HTML 5 we were used to “cookies” and we were able to “manage” (better: erase) them also if, as the LSO Flash cookies, they were more persistent than usual. Moreover in the old html times, the space available for cookies on your local browser was 4 KB (yes… KB) but now, in the Html 5 era, a single website can easily manage and permanently store till 5 MB on your browser. And this is the reason why I decided to protect my privacy disabling the DOM Storage on Firefox and this is also the reason because I will disable DOM Storage as soon as I complete the Google course…
DOM STORAGE
If you are not a simple user but you prefer to directly and consciously operate on the Firefox configuration to improve your privacy level, you would read this interesting post by BestVPN.
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References:

A small collection of Firefox add-ons you can install to improve (a little bit) your privacy – Part 4

What about a “simple” antivirus or a firewall for Firefox? No, a specific antivirus doesn’t exist as add-on for Firefox but an effective firewall could be installed anyway: Bluhell Firewall. Bluhell  is a good firewall with specific features that allow you to better protect your privacy. In fact this add-on is able to firewall all nasty web resources. The big difference between Bluhell and others similar add-ons is that you cannot configure anything. It simply tries to do all the works for you filtering web traffic through seven different predefined rules. At the beginning I was skeptic about the fact I couldn’t personally configure the firewall but when I tested it I was delighted by the results. It is really effective and light so my navigation remains smooth and fast but with a better level of protection for my privacy.

uBlock  is similar to Bluhell Firewall and seems (as for my personal experience) to be a little more “slow” than its concurrent Bluhell Firewall but has the indisputable advantage that you can decide many of its functions. Moreover it is a more classic web filter and you can really decide what to block in a detailed way. uBlock seems to need less hardware consumption  than AdBlocker. About its efficiency I can say that this add-on is not bad and it appears to be really efficient (perhaps more than other more famous…).

Priv8  is a specific sandbox that independently manage one or more Tab. It was built to allow multiple GMail accounts in the same browser when Goole didn’t allow it yet. Now is still a good add-on if we want to visit some websites that we consider not safe. The barrier between the sandboxed tab and the other parts of the browser is not impassable but it is not bad for some common risks. This because the attack will remain finite to that specific Tab preventing an instant reading of cookies and other sensible information you are managing (and, sic!…, temporary saving) in the other Tabs.

Don’t forget that at the end of your navigation it is useful to clean all the temporary files and the Flash LSO (local Shared Objects) stored by your browser.

If you decided to not protect yourself by Flash or if you needed to use it anyway it’s better to wipe common cookies and risky LSO and cookies.

To solve the LSO problem you have a couple of good choices. The first is Eraser , a specific add-on that clean your system everytime you want. It is simple to use and very fast so, for beginners, could improve privacy without headaches.

But if you want a better LSO protection Click&Clean  is what you are looking for. This add-on is really configurable and it allows to automatically run also external Shell Commands and/or applications as Bleach Bit and Computer Janitor. In few words it is effective, fast and user-friendly (highly recommended…).

For more general purposes, AskForSanitize  is another useful tool you may prefer if you want to select what to clean when Firefox is closing down. Usually I prefer to select all the possible options and I am not very interested to “save” anything of my navigation but the fact that a window appears after I close Firefox is a good reminder that my browser is really doing what I want. It could appear silly but the AskForSanitize window reassure me…  

If you want to add a little bit of more security I suggest to install Secure Sanitizer. This add-on has more or less the same features of AskForSanitize but it does the same using (if you choose this particular option) a “US DoD 5220″ three steps wiping. The result is, as obvious, a more accurate cleaning and consequently a more difficult data restoring if you lose possession of your PC and third parties want to know more about your navigation.

To be continued! …with other tips about Firefox add-ons….

FEBE and CLEO the best solution to save (and reinstall) your Firefox settings: extensions, themes and bookmarks!

FEBECLEOToday, in our Freeware Page (traditionally in English) we have added an effective post (in Spanish) about FEBE and CLEO: two fantastic Firefox extensions which allow you to backup all your personal Firefox settings. FEBE is a multiplatform add-on (Linux, Windows, and OS X) easy to install and to manage. In fact, the “FEBE Options” is a complete menu where it is possible to choose: what to save, where (destination folders) and frequency of the backups. Personally, I do suggest to change the default options and not to backup your usernames, passwords and cookies using FEBE. In fact, the backup file, a .xpi, could be stolen and easily reinstalled on a third part computer. Last but not least I want to underline the key role of CLEO which allows FEBE to create the installable .xpi file with all your settings. Recommended! AddThis mp3 link