It would be a conspiracy theory to say they were created by a three letter government agency, but if I was running one of those three letter agencies, this is exactly the kind of company I'd setup and control. People just give them their TLS keys lol
If you use a VPN or just like browsing in privacy mode, it will make your life as difficult as possible by having you fill out multiple captchas. And even then, it will sometimes not let you through.
If you're running a website, please stop using Cloudflare.
Whenever I see the "one more step" crap, I just close that tab.
Cloudflare needs to stop existing, and it needs to do so yesterday.
Even if you run your own proxy and caching, you can’t trust your cloud provider not to DMA your keys unless you’re using trusted computing[0] (which ironically requires remote attestation if a company wants to verify it’s active on their CPU), and then chances are a dedicated three-letter-agency has exploits at the ready if they really need to extract information.
If a company isn’t running their own bare metal, nothing is safe.
0: https://aws.amazon.com/blogs/security/confidential-computing...
I use VPN and private browsing and the worst I've been subjected to is getting IP/ASN blocked, which to be fair can be implemented without cloudflare. I've had to fill out captchas but that's something that happens a few times a month at most, and it's never a captcha loop that you mentioned.
the normal way to do this is to run your static content through CDN's and allow your dynamic content to hit origin.
you're not saved from DDoS of course, but you'd be surprised at how much cookies for static content can cost you in CDN costs; usually people use a separate domain.
About that, I imagine the millisecond that you can validate using remote attestation that a client has no adblockers, Cloudflare will add a remote attestation "gateway" (like the one they have now with the captcha) that will, overnight, give every Cloudflare customer (so half of the internet) the ability to block users that may have adblockers.
It's simply too juicy of a service for these people.