Tag Archives: Firefox Extensions

What Happened To You, Firefox? by Jozsef Torsan

It’s worth taking a look at the browser statistics and their trends. In the table below you can see the market share of the main browsers in 2016 and 2017. On this link you can check the numbers from the former years, too. The current market share numbers are also interesting but I think the […]

via What Happened To You, Firefox? — Jozsef Torsan

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….

A small collection of Firefox add-ons you can install to improve (a little bit) your privacy – Part 2

I already described the privacy concerns related to Flash files in the my last post about Firefox add-ons and privacy. Today I want to talk about some interesting Firefox add-ons that could be helpful to reduce privacy risks during Internet navigation.

The first add-on is Flash Control  that “controls as and when to display the Flash player and the HTML5 player”. Another similar add-on is Flashblock  that does not allow Flash player to send information about your computer until you will decide to allow it. Personally I prefer Flash Control that is very intuitive and you decide when and what to watch just clicking on the Flash icon in the middle of the player. 

But, if you are a purist and you want to be able to control not only Flash player but also Javascript, SilverLight, images and proxies, QuickJava is what you are looking for. QuickJava is intuitive, easy to control and really effective.

In fact, you must not  underestimate Javascripts that are dangerous too if you think that they are equally able to remotely discover many information about your Ip, User-Agent, Architecture, OS Language, System Time, Screen Resolution. Statistically, when you have all these details, you have semi-unique fingerprints of the computer… and so someone could be also able to  know who are you. For this reason an add-on as Disable WebRTC is recommended because it blocks JavaScripts to access your local IP(s), without any user prompt.

References:

https://discourse.mozilla-community.org/t/support-flash-control/2479

http://flashblock.mozdev.org/ 

http://quickjavaplugin.blogspot.com/ 

https://addons.mozilla.org/it/firefox/addon/happy-bonobo-disable-webrtc/?src=api 

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

When I read news and reports about modern spyware I am a little bit discouraged about  my privacy. But I also think that something can always be done to improve privacy levels.

This time I don’t want to talk about password strength but I will try to focus your attention on some Firefox add-ons can could positively impact on your privacy.

The first is about Random Agent Spoofer that is able to obfuscate your computer configuration (better: identity) when you connect to a remote server = Internet.

This add-on is really flexible and you will spend just a couple of minutes to decide what  configuration can be useful for you. In particular you can decide how often you desire to change your agent profile and if you prefer to use just desktop agents or to appear as if you were connected through a mobile device. 

Moreover, you can choose if you want to:

  • Send spoofed ‘If-None_Match’ headers (ETags)
  • Send spoofed ‘X-Forwarded-For’ headers                         
  • Send spoofed ‘Via’ headers                                                                     
  • Accept headers match the selected browser profile
  • Spoof accepted documents
  • Spoof accepted encoding
  • Spoof accepted language (US English)

And if you have time you can also play with the many extras as:

  • Use standard font set
  • Disable local dom storage
  • Limit tab history to 2
  • Disable browsing and download history
  • Disable browser cache
  • Disable geolocation
  • Disable link prefetching 
  • Disable dns prefetching
  • Disable webgl

If you prefer a less complex agent spoofer or you are planning to use it seldom, you can use User-Agent Switcher that contains fewer features and needs to be manually configured but it’s intuitive and equally effective.

The second add-on I suggest to install is TrackMeNot that will help to defend your privacy contrasting web search engines profilation with a (huge,-if you want-) number of false queries from your browser. The (huge) number of queries about general topics will obfuscate search engines’ profile about your personal preference. Also in this case this add-on allows you to decide what kind of false queries you want to submit and how often TrackMeNot will “search” the web.

The third recommended add-on is ZenMate, a free VPN service that has obtained positive reviews by the Electronic Frontier Foundation (EFF) also because ZenMate is “based in Berlin and operates under strict German data protection laws”. ZenMate is free, easy to use and let you choose between four different exit node also if using the free base version:

– Germany 

– Romania

– Hong Kong

– USA

Last but not least, keep attention on Flash Files. Do they are so essential for you? You have to keep in mind that sometimes, also if you use a VPN as Zen Zone, you can be betrayed by Flash files. In fact, videos based on Flash can potentially leak your identity also if you try to hide your IP behind a VPN or a proxy.

Video – AnonimoX Firefox cuida tu privacidad en internet Ubuntu, Windows etc. by Pedrote2222

AddThis

Use the anonymoX add-on for Firefox to visit website protected by IP selection

What about listening to Pandora or other USA IP-based online music services if you are not into the USA? There are many add-on for Firefox which can help you to use the right proxy for appearing in different places in the world but, in my experience, you can have some difficulties when you try to use them.

In fact the IPs of free proxies change frequently and sometimes you are obliged to spend a lot of time searching for the right IP of free proxies. Other times the free proxy addresses are so overcrowded that you have to wait many seconds before you can visualize webpages.

One exception is anonymoX, a simple add-on for Firefox which always works properly and assure a good connection speed. AnonymoX has two different service levels, the free basic service has fewer features but it really works properly and it’s fast.

With the free level you can choose your favourite IP exit country between USA, UK and NL. You can also decide if you prefer to stealth your web surfing using anonymoX features or the classic TOR servers. Moreover, you can change your fictional ID every times you want also while you are surfing the web.

During all our tests anonymoX was able to assure us a good surfing privacy, in particular we successfully tried to change browser id and we really appreciated the possibility of visiting .onion websites through the Tor option. Recommended!!! AddThis

How to solve a boring Firefox crash when you upgrade it on Linux

Firefox 3.0

Firefox is the most flexible browser you can install and use on your computer. It is always upgraded, easily customizable and full of add-ons you can choose to satisfy all your needs but sometimes, after an upgrade it crashes and does not run. Today, in our Linux Page (in Spanish) we have added a brief post about solving this problem. First of all, start Firefox in its Safe Mode (open Terminal and then type: firefox -safe-mode or if you prefer Alt+F2 and then type as described before). Immediately you will see a menu window with five different options. Click on the button which allows you to “Disable all the add-ons” and you will able to launch Firefox. This happens because some add-ons are not compatible with the new version of Firefox. To completely solve the matter you have to separately enable each add-ons and restart the browser after having added any single add-ons. In this way, you will be able to understand which is the “guilty add-ons”. Useful! AddThis mp3 link

Jeteye: a versatile online free bookmark service for your links and related stuff.

This week, in our Freeware Page, we posted a brief review about Jeteye, an interesting add-on for Firefox which we have tested few days ago. First of all, it is necessary to highlight that Jeteye is a free online service you can join in just few minutes. The Firefox plugin is available directly from the Firefox add-ons site. Personally, we were really delighted by Jeteye because we were able to create virtual folders, divided by topics, were we put not only links but also all the stuff we were selecting about a specific task (e.g. photographs). Using Jeteye you can create all the folders you want and, if you prefer, you can decide to share them with all the web-surfers or just with your friends. Unfortunately, at the moment there is not any possibility to migrate the info collected in Jeteye to Firefox bookmarks or to other online free services; de facto this represents a real limitation to the possibilities of this software. In fact, after some days of tests we would like moving some data to our desktop Firefox but we could only open each link and manually bookmark it one by one. Interesting add-on! AddThis mp3 link