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Stop Breaking TLS

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171–175 of 175 posts

Re: Stop Breaking TLS

#172
post #85

Earlier quoted context omitted.

Aren’t most TLS implementations still using things like OpenSSL in userspace? How would the kernel get access to the request?

A process with kernel level permissions can patch into userspace process an intercept calls. For example https://github.com/SebastienWae/sslsnoop

You’ve still gotta do that for every TLS library used then. There’s a finite list of them of course, but it’s more than just a few.

Re: Stop Breaking TLS

#174
post #148

Earlier quoted context omitted.

How is that not a MITM? Just because it's the modern day CryptoAG?

Because it’s not an attack but rather a voluntary infrastructure choice by a company. We don’t say that Varnish is a MITM because it’s in front of my application, because it’s intentional and under my control. Misusing the term muddies the topic rather than adding clarity, and while there’s a very useful discussion about centralization or why Cloudflare’s most stringent customers might want to deploy their Keyless SS…

Yes, but Cloudflare is not under your control, that's the point.

Re: Stop Breaking TLS

#175
post #81

Earlier quoted context omitted.

Do you have an alternative, potentially one that's less centralised or private or in bed with three-letter agencies? I ask because my last infra was probed for vulnerabilities hundreds of times per day; putting Cloudflare in front with some blocked countries and their captchas brought the attempted attacks down to a few dozen per month .

I mean, is doing your own geo blocking actually a blocker for you?

Okay, but wouldn't that be based on IP ranges assigned to a country? How do you mimic their modelling of threat levels? I'm not sure, really, maybe F/LOSS has an equally good solution for small businesses.
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