4 ms·
Certificate pinning is absolutely targeted at stopping the use of rogue root CA's installed in devices. OWASP does a pretty good job of covering the topic. ht
by patcheudor 11y ago
Certificate pinning is absolutely targeted at stopping the use of rogue root CA's installed in devices. OWASP does a pretty good job of covering the topic.
https://www.owasp.org/index.php/Certificate_and_Public_Key_Pinning https://www.owasp.org/index.php/Certificate_and_Public_Key_P...
- zurn 11y agoYou just linked to 20 screenfuls of text that explain pinning in general, without a single mention of "rogue". The fact is that pinning as implemented in Chrome exempts installed CA's from pinning checks because they want to allow administrator-mandated MITM - apparently "market requirement" because it's a common practice in schools and workplaces in some countries that lack reasonable communications privacy legislation.
- antocv 11y agoLol, you already see where this is going "market requirements dictates backdoors everywhere!"
- Excavator 11y agoOf course a system misbehaves if you use an (intentionally) broken application. That's a Google Chrome issue and not an issue with pinning.
- zurn 11y agoYou might have a point if Chrome hadn't been the first browser to implement pinning, therefore defining the concept in web context to a large extent. You may argue that this is is broken behaviour, but that's what pinning currently is in browsers. Seems it's this way in Firefox too ("pinning not enforced if the trust anchor is a user inserted CA, default" - https://wiki.mozilla.org/SecurityEngineering/Public_Key_Pinning https://wiki.mozilla.org/SecurityEngineering/Public_Key_Pinn...)