Linked Questions

2
votes
4answers
562 views

Does the SSL termination happen with the ISP or a mobile service provider? [duplicate]

Is it true that when I connect to a site over HTTPS , my mobile service provider or the ISP gets to snoop in the communication? Can they play MITM?
3
votes
3answers
421 views

Why isn't it possible for a third party to decrypt HTTPS traffic? [duplicate]

I really don't know much about HTTPS. But I always hear people saying that it is 100% safe and bullet proof. My question is: Is that true or even possible. I mean there are lots of tools that allow ...
0
votes
1answer
779 views

Is TLS secure when full eavesdropping on the network occurs? [duplicate]

Possible Duplicate: How is it possible that people observing an HTTPS connection being established wouldn’t know how to decrypt it? Alice connects to Bob's site via a TLS secured connection ...
5
votes
0answers
617 views

Why is it not possible for an ISP to man-in-the-middle attack an SSL connection? [duplicate]

If the ISP carries my data, why do people seem to think they cannot see the contents? Wouldn't they be holding the key?
1
vote
1answer
399 views

TLS Authentication/OpenVPN/MITM Attacks on Public Wifi [duplicate]

My question is about how an SSL VPN connection such as OpenVPN is protected against MITM/Spoofing attacks on a public Wifi. For example, if somebody has a 'pineapple' or router setup as a honeypot ...
1
vote
2answers
290 views

Reg HTTPS man in the middle [duplicate]

Possible Duplicate: How is it possible that people observing an HTTPS connection being established wouldn’t know how to decrypt it? A browser sends a request to gmail.com, gmail sends the ...
0
votes
1answer
175 views

Why middleman cannot capture the encryption key of https/tor traffic? [duplicate]

When we use Tor or https traffic , the encryption- decryption key has to be exchanged between the browser and the website server. Why somebody who can capture entire traffic , say ISP or somebody who ...
0
votes
2answers
81 views

How do certificates work in protecting against a man-in-the-middle attack? [duplicate]

As I understand it, if Alice and Bob wants to communicate securely, they must first agree on the protocols that will be used. Then they must confirm that they are indeed communicating with each other. ...
0
votes
0answers
21 views

How can it be possible to have encrypted communication between a server and a client if the server has only a public key [duplicate]

If only the server has an electronic certificate (User ID, Version, Public key), how can be possible the encrypted communication between the client and the server?
492
votes
3answers
245k views

How does SSL/TLS work?

How does SSL work? I just realised we don't actually have a definitive answer here, and it's something worth covering. I'd like to see details in terms of: A high level description of the ...
64
votes
5answers
7k views

Why can't I MitM a Diffie-Hellman key exchange?

After reading the selected answer of "Diffie-Hellman Key Exchange" in plain English 5 times I can't, for the life of me, understand how it protects me from a MitM attack. Given the ...
50
votes
5answers
37k views

Does https prevent man in the middle attacks by proxy server?

There is a desktop client A connecting to website W in a https connection A --> W Somehow between A and W, there is a proxy G. A --> G --> W In this case, will G be able to get the ...
30
votes
6answers
22k views

SSL with GET and POST

I'm pretty new to security, so forgive my basic question, but does SSL encrypt POST requests but not GET requests? For instance, if I have two requests GET: ...
32
votes
3answers
8k views

symmetric encryption session keys in SSL/TLS

This question concerns the session send and receive keys used in SSL/TLS protocol. my understanding is that this key uses symmetric encryption (DES, AES, BlowFish, etc.) I'm wondering, if ...
31
votes
3answers
69k views

Understanding 2048 bit SSL and 256 bit encryption

On DigiCert's page, they advertise a 2048 bit SSL with a 256 bit encryption: http://www.digicert.com/256-bit-ssl-certificates.htm What exactly is the difference here and why are two encryption bits ...

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