Comment by apexalpha
15 days ago
I largely agree with the author. When our SOC wanted to implement TLS inspection I blocked it. Mostly because we not nearly at the security level for this, but also because it just fucks with so many things.
That said, we are not a business dealing with highly sensitive data or legal responsibilities surrounding data loss prevention.
If you are a business like that, say a bank or a hospital, you want to be able to block patient / customer data leaving your systems. You can do this by setting up a regex for a known format like patient numbers or bank account numbers.
This requires TLS inspection obviously.
Though this makes it harder to steal this data, not impossible.
It does however allow the C-suite to say they did everything they could to prevent it.
Oh and the software (Netskope) was only able to decrypt our traffic in the cloud.
Lmao not in a million fucking years will I upload our data to an American company in fucking plaintext.
Netskope and the other DLP tools at my last gig would completely lock up my network connection for around 30 seconds every hour or two while maxing out 100% of a core. Fun times. The issue was still there a year after I first encountered it so I have grave doubts about the competence of those vendors.
On the other hand I am sympathetic to the needs of big regulated orgs to show they're doing something to avoid data loss. It's a painful situation.