Transcript
John Kindervag (0:02)
And if there is a data breach in your organization, you allowed it to happen. All bad things happen inside of an allow rule. You have to allow it. You're not an innocent victim of cybercrime, but you have bad policies in place and you allowed it to happen and you didn't see it happening.
Jim Love (0:21)
Right?
Jim Love (0:25)
Welcome to Cybersecurity Today, the Weekend Edition. John Kinderweg is considered one of the world's foremost cybersecurity Experts with over 25 years of experience as a practitioner and industry analyst. He's best known for creating the revolutionary zero Trust model of cybersecurity while he was a vice president and principal analyst on the security and risk team at Forrester Research. Today, John is the chief evangelist of a firm called Illumio. I truly value a person who says what they think. My only prerequisite is that he or she actually thinks before they say what they think. As the first clip I played indicates, John is opinionated and forceful, but also incredibly thoughtful and hellishly interesting. Join me for a fascinating discussion with the godfather of Zero Trust. Great to meet you.
John Kindervag (1:26)
Nice to meet you.
Jim Love (1:28)
The godfather of Zero Trust. You wince at that or is that something you proudly accept?
John Kindervag (1:34)
Yeah, I mean, that's a nickname that other people have given me. So, you know, yeah, sure, that's cool. I mean, there's a lot worse things that people could say about me. So, yeah, it's an honorific that I accept graciously.
Jim Love (1:48)
But it does mean that you've been involved with this from the start. What was the original idea? And I've seen it from a distance. But what was the concept that hit you when you first started to think about Zero Trust?
John Kindervag (1:59)
So in the, you know, at the turn of the century, I was installing firewalls, and firewalls have different interfaces and they're labeled by a trust level from 0 to 100. And so your internal network is your trusted network. It has the high trust level of 100. And your external network has a low trust level of zero. And then every other interface had a different trust level that was between 1 and 99, and they couldn't be the same. And then that trust level that you assign to an interface determine policy. So by default, you didn't need to put a rule going for traffic going outbound. And I said, this is silly. We need to put rules for outbound traffic. And my customers, the vendors and the company I was working for said, no, that's not how it works. It's right here in the manual. You don't need to have A rule, so don't do that. Quit putting outbound rules on. And I said, but if somebody gets inside, they can automatically expo all this data. No one will ever know. They said, well, but that's not how it's set up. And you know, that's not how the trust model works. I said there should be no trust model. There should be no trust in packets. There should be that every interface and every package should have the same trust level and that trust level should be zero. And that's where zero trust comes from.
