Things I've Spoken About

VSCorode: Inside your IDE, Inside your Git Repository \w Kevin Ward

VSCorode: Inside your IDE, Inside your Git Repository \w Kevin Ward

  • Open Source Summit Europe 2024
  • September 2024

VSCode is one of the most popular IDEs with a flourishing community of extensions for data manipulation, theming, programmatic language features and additional debugging functionality. There is a great deal of trust placed in these extensions so what would happen if an extension turned against you?

Code for the demo is hosted at https://github.com/controlplaneio/research-vscode

There is also a two part blog post series [1] [2] that details our research and findings.

Talk

VSCode

Supply Chain Security

IDE Security

Learning from Open Source: A Developer-First Approach to Security

Learning from Open Source: A Developer-First Approach to Security

  • BSides Krakow 2024
  • September 2024

Everyone is all too familiar with the stereotypical sticky-note with a password attached to a monitor, but we see equivalent security risks in our jobs, everyday! From sharing production secrets through insecure channels, to disregarding TLS server certificate validation. These are symptoms of a larger issue - ‘Security at the expense of usability comes at the expense of security’. In this talk we will delve into the heart of this issue and show why adopting a developer-first approach is paramount when designing a secure system.

Code for the demo is hosted at https://github.com/datosh/devx

Talk

Developer Experience

Let's Encrypt

Sigstore

Demystifying Confidential Computing: A Practical Introduction for Cloud Native Engineers

Demystifying Confidential Computing: A Practical Introduction for Cloud Native Engineers

  • BSides Krakow 2024
  • September 2024

Confidential computing stands at the forefront of modern security paradigms, offering unprecedented levels of data protection in cloud environments. As cloud-native architectures become increasingly prevalent, understanding and leveraging confidential virtual machines (CVMs) is paramount for engineers tasked with safeguarding sensitive data. This talk aims to demystify confidential computing and provide cloud-native engineers with a practical introduction to integrating confidential VMs into their cloud infrastructures.

Code for the demo is hosted at https://github.com/datosh/intro-to-cc

Talk

Confidential Computing

AMD SEV-SNP

GCP

3h Workshop: Advanced CI Security Powered by the Open Source Community

3h Workshop: Advanced CI Security Powered by the Open Source Community

  • DevOpsCon Munich 2023
  • December 2023

In this workshop, we will learn how to secure your CI/CD pipeline using open source tools and best practices. We will cover how to:
• Understand how attackers think (Threat Modelling)
• Sign and verify git commits
• Scan for vulnerabilities in containers and binaries
• Generate SBOMs to make security decisions
• Sign your build artifacts
• Demonstrate how clients verify artifacts

Accompanying blog post on control-plane.io

Talk

Supply Chain Security

CI/CD Security

Git Commit Signing

Hacking & Defending Kubernetes Clusters: We’ll Do It LIVE!!

Hacking & Defending Kubernetes Clusters: We’ll Do It LIVE!!

  • KubeCon Europe
  • April 2023

Ever wondered about the security of your own Kubernetes cluster, but new to Kubernetes security and not sure where to start? In this talk Fabian and James will, via a series of live demos, demonstrate both common attacks and offensive techniques against Kubernetes clusters and workloads, and the runtime controls to protect against them. Scenarios include: Leveraging a compromised Container to attack the underlying node, pivot across the network, or abuse accessible secrets and tokens. A Malicious Insider exploiting common RBAC misconfigurations. Using a single node to hijack the entire cluster.

Each attack will be contextualised via mapping to the threat model resources available to the community today, such as the MITRE ATT&CK® Containers Matrix and CNCF Financial Services User Group attack trees. Fabian and James will explain how to use these resources, and the demonstrated attacks and controls to threat model, security test and defend your own Kubernetes Clusters.

Slides

Talk

Kubernetes Security

Level-up your security game as a K8s developer!

Level-up your security game as a K8s developer!

  • Kubernetes & Cloud Native Berlin Meetup
  • December 2022

In this talk I will present how to incorporate security best practices in your day-to-day tasks as a (Golang) Kubernetes developer. We will cover how to sign your git commits, scan container images for vulnerabilities and release + deploy minimal images that make both you and your SREs happy! We will heavily rely on the Sigstore ecosystem to sign without the hassle of key management. No subscriptions or server deployments are required, which will enable you to adopt these practices right away.

Slides

Talk

Git Commit Signing

Container Image Security

Supply Chain Security

Verifiable Build Environments in the Cloud: Powered by Sigstore and Enclaves

Verifiable Build Environments in the Cloud: Powered by Sigstore and Enclaves

  • SigstoreCon
  • October 2022

Confidential computing is a breakthrough security technology. With it data can be kept encrypted during processing. Tools in the confidential computing space utilize these new concepts to provide fully-encrypted, high security environments, but as everyone in security knows: you are only as strong as your weakest link. Supply Chain Security is one of our industries weakest links. This talk will provide a deep drive of how Sigstore can help confidential (and other high security) products maintain a high level of security, keep their trusted compute base minimal, all the while preserving a high engineering velocity. To that end we will sketch out an architecture to build and sign in the cloud without malicious actors being able to steal signing keys or tamper with build processes. We will also show a live working demo of how such a system could be realized.

Slides

Talk

Confidential Computing

Supply Chain Security

Case study as an early adopter of Sigstore.

Case study as an early adopter of Sigstore.

  • August 2022

As an early adopter of Sigstore, Edgeless Systems provided me with the time to contribute a case study on how to use Sigstore to secure the releases and measurements of Constellation.

Blog

Supply Chain Security

Share my Confidential Computing journey at KCD Berlin 2022.

Share my Confidential Computing journey at KCD Berlin 2022.

  • KCD Berlin
  • June 2022

After joining Edgeless Systems 6 months earlier, I shared my journey of learning about Confidential Computing with the Kubernetes and cloud native community at KCD Berlin 2022.

Slides

Talk

Confidential Computing