A web browser is an application which uses HTTP and related protocols to retrieve HTML and XML data from servers. As the web has become a critical source of information and communication, web browsers have become a critical component in information request, transfer and management.

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17
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3answers
5k views

Google Chrome Browser - Privacy Concerns

After i saw many people using Chrome i wanted to inform myself on this browser and everything concerning it as i am a Firefox user since it existed. However i am always afraid of Google being a "data ...
8
votes
5answers
943 views

Can I improve website security by storing SSL Keys in DNS? Is DNSSec required? Are threat models available?

In light of recent attacks on SSL/TLS communication, people have been asking about ways to improve the security of SSL webserver communication. Several great solutions have been mentioned in the ...
6
votes
1answer
933 views

Browsers silently adding trusted root certificates in Windows

When accessing https://internetbanking.caixa.gov.br (site of a well known bank in Brazil), the server returns a certificate signed by "Autoridade Certificadora Raiz Brasileira" (Brazilian Root ...
5
votes
2answers
127 views

Why do so many browsers show sites with revoked certificates?

Everyone seems to agree that it is REALLY important to protect private keys so the encrypted Internet can remain just that (see for example at How do certification authorities store their private root ...
5
votes
1answer
6k views

Is it safe to give an Oauth token to client side javascript so it can directly make requests to a server?

I currently have a simple backbone.js application served from my domain (example.com), which is provided an Oauth token. Specifically, I pass the Oauth token through my page template into the ...
5
votes
5answers
32k views

Using Private Browsing mode while connected to organization's network

At the workplace I use the organization's network for accessing internet (well that's the only option). I am not sure if the network administrators monitor what I browse, how frequently I access ...
5
votes
2answers
4k views

How is user authentication sent in a public wifi? Radius/802.1x/EAP etc

I visit the airport, I pull out my laptop and connect to a network (no password needed). I open up my browser and i am presented with a screen saying I need to pay to use the network. If I pay, I ...
4
votes
1answer
7k views

Can your Windows or Linux username be exposed to websites?

For example: Accessing a website with javascript enabled can expose information such as browser, fonts and local time. Can it, theoretically, expose your Windows or Linux username? Will saving a ...
4
votes
1answer
603 views

generating RSA keys through the browser

HTML5 has the element that sends an SPKAC to the server (as I understand it). But how do you do it in IE? One CA's websites gives me the following prompt: This Web site is attempting to perform a ...
4
votes
2answers
1k views

How does the Yahoo webmail exploit work?

I got an email (referring to me by name) from somebody I knew a while ago and the email itself was just two/three lines containing a bit-ly link. Although it seemed like it actually could be ...
4
votes
3answers
664 views

Are there any addons that disable only some functionality of scripts?

Tor comes bundled with NoScript. Correct me if I'm wrong but that's because client sided scripts can determine the originating IP address regardless of who the traffic is passed through. But NoScript ...
3
votes
1answer
189 views

Can OpenVPN monitor my passwords in my browser?

I want to know if I run OpenVPN when I want to log in to websites (like Gmail etc.....) is my username/password in danger? Can they monitor saved passwords in my browser or anything else? I'm new to ...
3
votes
4answers
237 views

Improving the privacy of a casual Web user

I am interested in improving the privacy available to me as a casual internet user with a default browser. I think that Tor is too slow and that the "Privacy Mode" in browsers isn't really practical. ...
2
votes
2answers
132 views

Browser fingerprints, theory or reality?

As you may or may not be aware, even when browsing "incognito", you can theoretically be tracked. Browsers have unique fingerprints, just like people do. Check this link to learn more. While I ...
2
votes
1answer
1k views

How to handle private key encryption/decryption for web application

In the process of designing a web app that handles public/private key pairs - a Bitcoin web app, specifically - I've had a lot of thought on how to securely handle the storage of the private key, ...
2
votes
2answers
1k views

How to hide real IP from browsers while using VPN?

You probably know that even when you use a VPN service, browsers like Chrome and Safari can still somehow provide your real location to Google Maps etc (if you give it a permission). My question is: ...
2
votes
2answers
2k views

Security behind the windows 8 eye

I use the Windows 8 operating system. Whenever I navigate to the login page of Internet Explorer 10, or even the login screen of the operating system, I see an eye symbol at the end of the password ...
2
votes
1answer
343 views

Twitter.com in private browsing leaks data to normal browser. Other sites as well? Bug or feature?

This is the first time I encountered similar thing. When I log into the Twitter web site in Chrome (namely, the Iron version which is said to be security enhanced, but that does not matter here) in ...
2
votes
1answer
704 views

How Browsers prevents Malware and Phishing attacks

I want to know how phishing and malware protection features are implemented in modern browsers like Chrome, Firefox, IE etc. Are these features heuristic based, or do browsers maintain a list of ...
2
votes
1answer
247 views

Browsers and export regs. Is SGC still valid?

I was reading a rather dated book on SSL/TLS, which mentions International Step Up certificates and Microsoft's Server Gated Certificates which were the way around the US export rules for economic ...
2
votes
7answers
1k views

Chrome vs Explorer - how to explain in plain words that open-source is better?

Why open-source is better in plain words? Yesterday I had a talk at a DIY bicycle workshop. There is a PC (running XP) that main application is checking emails (nothing really serious). I found it ...
1
vote
1answer
363 views

How does a browser choose which certificate to use if my web server has multiple certificates?

I'm using Apache 2.4, with two certificates, one RSA signed by CACert, and one ECC self-signed. Neither of these certificates provide a path to a broswer-trusted root certificate. My question is ...
1
vote
1answer
347 views

Is opportunistic encryption support optional for HTTP/2?

I'm a little unclear on the subject of opportunistic encryption of the HTTP:// address scheme in HTTP/2. According to the bug report, it looks like it's kinda optional, and an afterthought: ...
1
vote
2answers
4k views

Which browsers are using openssl

It is asked in stackoverflow, but I suppose maybe it is more suitable to ask here. It is said that openssl are widely used, however, as far as I know, the most popular browsers seem not use openssl, ...
1
vote
1answer
1k views

Possible to limit server connections to clients with a specific certificate?

Usually when I read about SSL and HTTP it says that the certificate is set up to authenticate that the host is who it says it is. Is it possible to configure the host to prevent it from processing ...
1
vote
2answers
552 views

Custom font protection?

I have a custom characters that to most people it appears as chinese, arabic or just some random symbles, it is a simple way I make sure that my written notes are readable just by need. I have grown ...
1
vote
1answer
734 views

Wireshark log analyzing

I have the following Wireshark log and I want to categorize the attack. I think it prints the user under apache runs and then prints the system information. From this log can we determine if the ...
0
votes
1answer
202 views

Chrome + EMET= How Strong Realistic Protection Against Browser-Based Threats?

tl;dr: How secure is a combination of a sort-of hardened Google Chrome + Microsoft Enhanced Mitigation Experience Toolkit 5.1 against browser-based threats that I do not expect to be highly ...
0
votes
2answers
345 views

Where are the private keys stored in Persona/Browser ID?

I'm trying to understand where the private keys are stored in the Persona system, and how they are protected. Can anyone elaborate on where the crypto material is created, stored, and what is ...
0
votes
3answers
180 views

if Noscript is secure is that possible our system still compromise by crypto?

perhaps all of us use no-Script when we visit untrusted web pages to block all scripts plugins etc. but still there is something beside plain HTML codes that we don't block; SSL connection! in Https ...
0
votes
1answer
224 views

Can IE be made to imitate the behavior of Chrome's KeyGen element?

Is there any way I can repurpose existing ActiveX controls or functionality to get IE to work with the KeyGen element? Assistance getting Safari to work with this optional HTML5 spec would be ...
-1
votes
4answers
236 views

What is the validity of the article which claimed that IE is more secure than Chrome? [closed]

What is the validity of this article which claimed that IE is more secure than Chrome?