large scale enterprise account management · 2017-07-13 · large scale enterprise account...

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Ronny Fauth, Daniel WoitheDB Systel GmbH

18.05.2017, Berlin

Large Scale Enterprise Account Management

Agenda

Introduction

Cloud adoption at Deutsche Bahn

Paradigm shifts in IT security

Basic security principles

Access security architecture

Why we are here

iX 5/2017

More than just a technical migration

Vertical Operating Model

Distribution SharedResponsiblity

vDC vDC

vDC vDC

vDC vDC

vDC vDC

vDC

vDC

vDC

vDC

Security concepts need to adopt these changes.

Paradigm shifts in IT security

Decentralization changes security models

Physical security controls are obsolete

Basic security principles

Security by Default – Four security principles

Access Control & Isolation

Identity Federation

Multi Factor Authentication

Short Living Credentials

Access security architecture

Access Security Architecture

Identity Federation

AWS Console

SAML 2.0Roles from AD Group

Group Name: Account-Nr. + IAM Role

MFA

IAM

Short Living Credentials

MFA

CLI / SDK

STS

IAM

SAML 2.0Roles from AD Group

Group Name: Account + Role

scripts forcredential retrieval

Access Control & Isolation

AWS Console

MFA

CLI / SDK

Instances

AdminAccess

MFA

Demo

Thank you!