Zero Trust Networks: In Theory and In Practice

Slide 1

Slide 1 text

Evan Gilman, Doug Barth @evan2645 @dougbarth Zero Trust Networks

Slide 2

Slide 2 text

7/25/17 @evan2645 @dougbarth About Us Zero Trust: Building Systems in Untrusted Networks

Slide 3

Slide 3 text

7/25/17 @evan2645 @dougbarth DC-A DC-B DC-C C* C* C* Zero Trust: Building Systems in Untrusted Networks

Slide 4

Slide 4 text

@evan2645 @dougbarth iptables

Slide 5

Slide 5 text

@evan2645 @dougbarth

Slide 6

Slide 6 text

@evan2645 @dougbarth IPsec VPN

Slide 7

Slide 7 text

7/25/17 @evan2645 @dougbarth DC-A DC-B DC-C Zero Trust: Building Systems in Untrusted Networks VPN VPN VPN

Slide 8

Slide 8 text

@evan2645 @dougbarth IPsec VPN

Slide 9

Slide 9 text

7/25/17 @evan2645 @dougbarth DC-A DC-B DC-C Zero Trust: Building Systems in Untrusted Networks VPN VPN VPN

Slide 10

Slide 10 text

7/25/17 @evan2645 @dougbarth DC-A DC-B DC-C Zero Trust: Building Systems in Untrusted Networks

Slide 11

Slide 11 text

7/25/17 @evan2645 @dougbarth Emergent Properties All Flows Authenticated and Encrypted All Flows Asserted as Authorized No Inherent Value in IP Address Zero Trust: Building Systems in Untrusted Networks

Slide 12

Slide 12 text

7/25/17 @evan2645 @dougbarth Emergent Properties No Centralized Firewalls No Network Gateways No Private Network Zero Trust: Building Systems in Untrusted Networks

Slide 13

Slide 13 text

@evan2645 @dougbarth BeyondCorp

Slide 14

Slide 14 text

@evan2645 @dougbarth Zero Trust Philosophy: No Trust In Network

Slide 15

Slide 15 text

@evan2645 @dougbarth Zero Trust Philosophy: Every Flow Is Expected

Slide 16

Slide 16 text

@evan2645 @dougbarth Zero Trust Philosophy: Symbolic Policy

Slide 17

Slide 17 text

@evan2645 @dougbarth Zero Trust Philosophy: Network Agent

Slide 18

Slide 18 text

@evan2645 @dougbarth Zero Trust Philosophy: Automate!

Slide 19

Slide 19 text

@evan2645 @dougbarth Visibility

Slide 20

Slide 20 text

@evan2645 @dougbarth Start Early

Slide 21

Slide 21 text

@evan2645 @dougbarth Manifestation

Slide 22

Slide 22 text

7/25/17 @evan2645 @dougbarth Control Plane Services Zero Trust: Building Systems in Untrusted Networks User Inventory Device Inventory Data Plane Servers Servers Servers Servers Servers Phones Servers Servers Laptops

Slide 23

Slide 23 text

7/25/17 @evan2645 @dougbarth Control Plane Services Zero Trust: Building Systems in Untrusted Networks User Inventory Device Inventory Conﬁg Mgmt Data Plane Servers Servers Servers Servers Servers Phones Servers Servers Laptops

Slide 24

Slide 24 text

7/25/17 @evan2645 @dougbarth Control Plane Services Zero Trust: Building Systems in Untrusted Networks User Inventory Device Inventory Conﬁg Mgmt Authentication Services Data Plane Servers Servers Servers Servers Servers Phones Servers Servers Laptops

Slide 25

Slide 25 text

@evan2645 @dougbarth Examples

Slide 26

Slide 26 text

@evan2645 @dougbarth Server-Side

Slide 27

Slide 27 text

7/25/17 @evan2645 @dougbarth PagerDuty Chef Cookbook for Initial Implementation Zero Trust: Building Systems in Untrusted Networks

Slide 28

Slide 28 text

7/25/17 @evan2645 @dougbarth PagerDuty Chef Cookbook for Initial Implementation Maturation brought Specialization Zero Trust: Building Systems in Untrusted Networks

Slide 29

Slide 29 text

7/25/17 @evan2645 @dougbarth PagerDuty Chef Cookbook for Initial Implementation Maturation brought Specialization Topology-Manager Zero Trust: Building Systems in Untrusted Networks

Slide 30

Slide 30 text

7/25/17 @evan2645 @dougbarth Topology-Manager Zero Trust: Building Systems in Untrusted Networks Control Plane Data Plane Server Agent Contained Workload Server Agent Contained Workload Enforcement

Slide 31

Slide 31 text

7/25/17 @evan2645 @dougbarth Topology-Manager Zero Trust: Building Systems in Untrusted Networks Data Plane Control Plane

Slide 32

Slide 32 text

7/25/17 @evan2645 @dougbarth Topology-Manager Zero Trust: Building Systems in Untrusted Networks Data Plane Control Plane Authorized User

Slide 33

Slide 33 text

7/25/17 @evan2645 @dougbarth Topology-Manager Zero Trust: Building Systems in Untrusted Networks Data Plane Control Plane Provisioner Authorized User

Slide 34

Slide 34 text

7/25/17 @evan2645 @dougbarth Topology-Manager Zero Trust: Building Systems in Untrusted Networks Data Plane Control Plane Provisioner Device Inventory Authorized User

Slide 35

Slide 35 text

7/25/17 @evan2645 @dougbarth Topology-Manager Zero Trust: Building Systems in Untrusted Networks Data Plane Control Plane Provisioner Device Inventory User Inventory Authorized User

Slide 36

Slide 36 text

7/25/17 @evan2645 @dougbarth Topology-Manager Zero Trust: Building Systems in Untrusted Networks Data Plane Control Plane Provisioner Device Inventory User Inventory Authorized User

Slide 37

Slide 37 text

7/25/17 @evan2645 @dougbarth Topology-Manager Zero Trust: Building Systems in Untrusted Networks Data Plane Control Plane Provisioner Device Inventory User Inventory Conﬁg Mgmt Authorized User

Slide 38

Slide 38 text

7/25/17 @evan2645 @dougbarth Topology-Manager No Trust In Network Zero Trust: Building Systems in Untrusted Networks

Slide 39

Slide 39 text

7/25/17 @evan2645 @dougbarth Topology-Manager No Trust In Network Compute Can Be Bootstrapped Anywhere Zero Trust: Building Systems in Untrusted Networks

Slide 40

Slide 40 text

7/25/17 @evan2645 @dougbarth Topology-Manager No Trust In Network Compute Can Be Bootstrapped Anywhere All Flows Get Strong AuthN/AuthZ Zero Trust: Building Systems in Untrusted Networks

Slide 41

Slide 41 text

@evan2645 @dougbarth Client-Side

Slide 42

Slide 42 text

7/25/17 @evan2645 @dougbarth Google Large Network, Large Perimeter Zero Trust: Building Systems in Untrusted Networks

Slide 43

Slide 43 text

7/25/17 @evan2645 @dougbarth Google Large Network, Large Perimeter Many Remote Employees Zero Trust: Building Systems in Untrusted Networks

Slide 44

Slide 44 text

7/25/17 @evan2645 @dougbarth Google Large Network, Large Perimeter Many Remote Employees Perimeter + Remote Access Untenable Zero Trust: Building Systems in Untrusted Networks

Slide 45

Slide 45 text

7/25/17 @evan2645 @dougbarth Google Large Network, Large Perimeter Many Remote Employees Perimeter + Remote Access Untenable BeyondCorp Zero Trust: Building Systems in Untrusted Networks

Slide 46

Slide 46 text

7/25/17 @evan2645 @dougbarth BeyondCorp Zero Trust: Building Systems in Untrusted Networks Control Plane Data Plane Corp. Client

Slide 47

Slide 47 text

7/25/17 @evan2645 @dougbarth BeyondCorp Zero Trust: Building Systems in Untrusted Networks Control Plane Data Plane Corp. Client

Slide 48

Slide 48 text

7/25/17 @evan2645 @dougbarth BeyondCorp Zero Trust: Building Systems in Untrusted Networks Control Plane Data Plane Access Proxy Corp. Client

Slide 49

Slide 49 text

7/25/17 @evan2645 @dougbarth BeyondCorp Zero Trust: Building Systems in Untrusted Networks Control Plane Data Plane Access Proxy Corp. Client Enforcement

Slide 50

Slide 50 text

7/25/17 @evan2645 @dougbarth BeyondCorp Zero Trust: Building Systems in Untrusted Networks Control Plane Data Plane Access Proxy Corp. Client Backend Backend Backend Enforcement

Slide 51

Slide 51 text

7/25/17 @evan2645 @dougbarth BeyondCorp Zero Trust: Building Systems in Untrusted Networks Data Plane Control Plane User Inventory

Slide 52

Slide 52 text

7/25/17 @evan2645 @dougbarth BeyondCorp Zero Trust: Building Systems in Untrusted Networks Data Plane Control Plane SSO User Inventory

Slide 53

Slide 53 text

7/25/17 @evan2645 @dougbarth BeyondCorp Zero Trust: Building Systems in Untrusted Networks Data Plane Control Plane SSO Device Inventory User Inventory

Slide 54

Slide 54 text

7/25/17 @evan2645 @dougbarth BeyondCorp Zero Trust: Building Systems in Untrusted Networks Data Plane Control Plane Access Control Engine SSO Device Inventory User Inventory

Slide 55

Slide 55 text

7/25/17 @evan2645 @dougbarth BeyondCorp No Trust In Network Zero Trust: Building Systems in Untrusted Networks

Slide 56

Slide 56 text

7/25/17 @evan2645 @dougbarth BeyondCorp No Trust In Network Users Safely Roam Free Zero Trust: Building Systems in Untrusted Networks

Slide 57

Slide 57 text

7/25/17 @evan2645 @dougbarth BeyondCorp No Trust In Network Users Safely Roam Free All Requests Get Strong AuthN/AuthZ Zero Trust: Building Systems in Untrusted Networks

Slide 58

Slide 58 text

7/25/17 @evan2645 @dougbarth BeyondCorp No Trust In Network Users Safely Roam Free All Requests Get Strong AuthN/AuthZ Zero Trust: Building Systems in Untrusted Networks

Slide 59

Slide 59 text

@evan2645 @dougbarth Mature Zero Trust

Slide 60

Slide 60 text

7/25/17 @evan2645 @dougbarth BeyondCorp Zero Trust: Building Systems in Untrusted Networks Data Plane Control Plane Access Control Engine SSO Device Inventory User Inventory Trust Engine

Slide 61

Slide 61 text

7/25/17 @evan2645 @dougbarth BeyondCorp Zero Trust: Building Systems in Untrusted Networks Control Plane Data Plane Access Proxy Corp. Client Backend Backend Backend Score Score

Slide 62

Slide 62 text

7/25/17 @evan2645 @dougbarth Mature Zero Trust Zero Trust: Building Systems in Untrusted Networks Trust Engine User Data Device Data

Slide 63

Slide 63 text

7/25/17 @evan2645 @dougbarth Mature Zero Trust Zero Trust: Building Systems in Untrusted Networks Trust Engine User Data sFlow Device Data

Slide 64

Slide 64 text

7/25/17 @evan2645 @dougbarth Mature Zero Trust Zero Trust: Building Systems in Untrusted Networks Trust Engine User Data sFlow Accounting Device Data

Slide 65

Slide 65 text

@evan2645 @dougbarth UX is Important

Slide 66

Slide 66 text

@evan2645 @dougbarth Earth is Calling…

Slide 67

Slide 67 text

@evan2645 @dougbarth Current State

Slide 68

Slide 68 text

@evan2645 @dougbarth

Slide 69

Slide 69 text

@evan2645 @dougbarth

Slide 70

Slide 70 text

@evan2645 @dougbarth

Slide 71

Slide 71 text

7/25/17 @evan2645 @dougbarth Just The Facts Industry Moving Towards Deep Authn/Authz Industry Converging on Zero Trust Model More Secure, More Operable Keep an Eye Out! Zero Trust: Building Systems in Untrusted Networks

Slide 72

Slide 72 text

Evan Gilman, Doug Barth @evan2645 @dougbarth Zero Trust Networks