Ask HN: What are the interesting security startups?

define interesting

These guys [1] offer a layer 3 bridge that does ip shunning, with white listing and black listing built in. It supposedly operates at line speed (!) which is kind of remarkable. I'd like a device like this for my in laws, they don't sell to consumers though, so far as I know.

[1] https://www.riskanalytics.com/cyber-security-services/intell...

check out https://www.threatcare.com

Excuse the immaturity here, but man all I see in that URL is chub.