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Encrypted web traffic now exceeds 90%

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Re: Encrypted web traffic now exceeds 90%

#291
post #229
post #216

Earlier quoted context omitted.

I feel Firesheep deserves at least some of the credit too: https://en.wikipedia.org/wiki/Firesheep

Firesheep co-author here. Thanks and agreed :)

Latest firefox tells me that site http://codebutler.github.io/firesheep/ is unsecure

got there from official blog https://codebutler.com/2010/10/24/firesheep/

Maybe force https when requesting http ?

https://drive.google.com/file/d/1maSpqYfFoBoCyao14VKzLKPMlm9...

Re: Encrypted web traffic now exceeds 90%

#292
>If there was a machine that provided a written transcript of what someone did in the bathroom with no video/audio I don’t think people would mind.

What if you're prone to release huge turds that often clog the toilets?

Re: Encrypted web traffic now exceeds 90%

#293

Earlier quoted context omitted.

MITM is not mitigated at all by HTTPS. What makes you think that? Do you understand how certificate signing works?

How does certificate signing not mitigate man-in-the-middle? Say you have control of DNS and you can fully impersonate and replace any server. You present a valid certificate for the server. It has the public key, which the client uses to try to encrypt traffic. The man-in-the-middle doesn't have the private certificate. You convince the client its talking to the right machine, but then you can't understand anything…

Parent isn't wrong... technically.

Certificate Transparency exists, solely because any CA can issue an SSL cert for any domain, and use it to MITM via a proxy.

You are trusting every CA out there, not just Verisign. That is the ultimate weakness. Any CA can issue a cert for any domain.

Expect-CT header is the only thing protecting you from a MITM, and it's not even a protection, really, and it's trivial to strip that header as the MITM before proxying to the client.

How do you think mitmproxy[0] works?

[0] https://mitmproxy.org/

Re: Encrypted web traffic now exceeds 90%

#294

Earlier quoted context omitted.

MITM is not mitigated at all by HTTPS. What makes you think that? Do you understand how certificate signing works?

...do you? Unless the attacker has access to the private key associated with the SSL certificate, they can't read any HTTPS traffic encrypted via that certificate - mitigating the ability of that bad actor to perform a MITM attack.

Yeah, I think they do, actually.

Two things...

Proxies are a thing, and stripping the Expect-CT header is trivial.

Any CA can generate a valid SSL cert for any domain.

Re: Encrypted web traffic now exceeds 90%

#295
post #126

Earlier quoted context omitted.

...do you? Unless the attacker has access to the private key associated with the SSL certificate, they can't read any HTTPS traffic encrypted via that certificate - mitigating the ability of that bad actor to perform a MITM attack.

And even if they get a key, they will show up in the CT Logs eventually and the attack becomes public.

Only if there's an Expect-CT header, which is trivial to strip.

Re: Encrypted web traffic now exceeds 90%

#296

Earlier quoted context omitted.

MITM is not mitigated at all by HTTPS. What makes you think that? Do you understand how certificate signing works?

If https doe not mitigate MITM attacks, what is the purpose of it?

The purpose is that, and that at which it fails. Why do you think CT logs exists? Exactly for this reason...

Re: Encrypted web traffic now exceeds 90%

#297
Excellent progress and a great credit to LetsEncrypt and others that brought free cents to the masses. There’s almost no excuse to not encrypt anymore. The “not secure” shaming of non https sites by major browsers also applied some needed peer pressure.

Re: Encrypted web traffic now exceeds 90%

#298

Earlier quoted context omitted.

TIL that content for wikipedia pages changes per language. I clicked 'English' in the left pane hoping to learn more about what you are saying, but the English version does not have the 'En Europe' section. not so great. Thanks for your post

Different wikipedia language pages have completely different people working on them with completely different biases and politics behind them.

They are in fact entirely parallel Wikipedia encyclopedias written in different languages. Not only will articles have different information and be organised in a different way, whole families of related articles may be organised in different ways from one language to another.

This seems pretty reasonable seen for the whole encyclopedia, but I suppose if you assume that the language change option will just translate the page you're currently looking at then it's quite a surprise.

Re: Encrypted web traffic now exceeds 90%

#299
post #170

Earlier quoted context omitted.

Snowden released a large collection of documents. Judging by his interview with Joe Rogan, he's a passionate advocate for encryption and says that the US is creating a tool for complete oppression. It's harder to get more apocalyptic than that.

If you want to win against a view, select a leader from your pocket, make him look plausible and make him take control of the whole view. At any point you desire, let that person discredit himself and take the whole view down.

Well if Edward Snowden weren't a CIA asset, how would you know? If there's no way for us to know if Edward Snowden is a CIA asset or not and he has every appearance of an independent actor, why should we care?

Re: Encrypted web traffic now exceeds 90%

#300
post #282

Earlier quoted context omitted.

> Nice. Remember the days when IT professionals would exclaim that this was a bad idea? It has made some things more difficult. In the old days when I had problems with a remote IMAP server I could watch each command and response going over the wire. It made troubleshooting dead simple. When a POP3 mailbox got hung up on a single huge message you could just telnet in and delete the offending message in a few seconds.…

> I could watch each command and response going over the wire. AFAIK, Wireshark supports decrypting TLS traffic if you give it the private keys. > When a POP3 mailbox got hung up on a single huge message you could just telnet in Use “gnutls-cli” or “openssl s_client” – transparent TLS for your terminal. Both those commands also have options supporting protocols’ use of STARTTLS.

For a modern TLS session Wireshark will need the session keys, which will need to be exported separately for each connection made because they change every time.

Private keys in modern TLS are used only to prove who you are, they aren't used to decrypt anything. Instead random ephemeral secrets are chosen by both sides and a Diffie-Hellman (ECDH) key agreement method is used to agree a shared secret based on those ephemeral secrets.

As a result of this design the connection is encrypted and delivers integrity and confidentiality protection before either side knows who they're talking to.

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