0
votes
2answers
66 views

Firefox can import the .p12 format, but that contains a private key? Isnt this a security risk?

Everywhere I go, people tell me the private keys need to be kept away, possibly even locked into a safe then how come Firefox and other keystores expect you to give them a private key? Firefox is a ...
1
vote
1answer
44 views

How does the Perspective addon work?

I've just installed the Perspetive addon in firefox. When I'm vistit, for example google, Perspective says the following message: Warning: Perspectives has NOT seen this certificate consistently. ...
3
votes
1answer
126 views

Why warning sign when visiting https-website? [duplicate]

Sometimes when I visit a website using HTTPS, I get a warning sign next to the URL in my browser (see screenshot; look for yellow/orange arrow) and I wonder if this marks a potential threat or an ...
2
votes
1answer
296 views

Different SSL states as seen by Safari, Chrome and Firefox

Today, I visited some sites of the German DHL group. While Chrome and Safari complain about an invalid certificate of Firefox accepts it. Which one is right, which one is wrong? Which decision ...
6
votes
2answers
425 views

Is “Fingerprint Check” enough to verify HTTPS certificates?

So I'm at place A, see this sign: and I'm writing the fingerprints to a piece of paper (this website is just an example): Ok. Then, I go to place B (other country, etc.) then I check this ...
3
votes
2answers
1k views

How does Firefox securely store my SSL certificate?

I'm currently testing a free personal SSL certificate (S/MIME client / authentication) from https://www.startssl.com, which installed directly into Firefox. Now when I store backup, I have to enter a ...
3
votes
2answers
2k views

Do most browsers handle mixed encrypted and unencrypted content correctly?

In Google Chrome, when I go to an encrypted page that contains unencrypted content, I get the following pop-down, which allows me to either load or not load the insecure content, making a clear ...
0
votes
3answers
1k views

Firefox detected an invalid SSL certificate

February 14, 2012 UTC: Yesterday, I connected to a website of a VPN provider for which Firefox 8.0.1 on Windows 7 Ultimate x86-64 stated that its' SSL certificate is invalid. I saved the received ...
-1
votes
1answer
94 views

Why are there soo many HTTP connections when using Convergence?

I installed Convergence on Firefox 9.0.1: http://convergence.io/ but... after I installed/enabled it when I visit a HTTPS only-site there are many-many HTTP traffic to the notary servers. Why? ...