Homeland Security Courses

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Pushing Security Left by Mutating Byte Code

A live demonstration of Mutant, a language and compiler that encrypts and mutates bytecode to shift software security into development.

• YouTube
• 38 minutes
• Self-Paced
• Conference Talk

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macOS Security Features Bypasses by Example

Explore macOS security architecture through real-world SIP and TCC bypasses, disclosed vulnerabilities, and research techniques.

• YouTube
• 48 minutes
• Self-Paced
• Conference Talk

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An Azure Sphere Security Breakdown

Analyzes Azure Sphere vulnerabilities and the privilege-escalation chain used to gain powerful Linux-world capabilities.

• YouTube
• 38 minutes
• Self-Paced
• Conference Talk

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Telecom Security Challenges in 5G

A technical overview of 5G security weaknesses, testing challenges, virtualization risks, and the NESAS assurance scheme.

• YouTube
• 39 minutes
• Self-Paced
• Conference Talk

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Security Research and Disclosure - The Unauthorized Biography

A keynote tracing security research from hacking and penetration testing to crowdsourced security, bug bounty programs, and standardized vulnerability disclosure.

• YouTube
• 44 minutes
• Self-Paced
• Conference Talk

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Enterprise Security Architecture - Is It Time for a Booster Shot?

Explore how enterprises can evolve from perimeter-based defense to adaptive, cloud-centric security architecture built around identity and zero trust.

• YouTube
• 42 minutes
• Self-Paced
• Conference Talk

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Assessing the Security Posture of ICS Infrastructure Using ISA 62443 Standard

Learn how to assess industrial control system security posture with ISA 62443, using ICS models, gap analysis, security levels, and certification schemes.

• YouTube
• 55 minutes
• Self-Paced
• Conference Talk

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Using k8s to Deploy Security Services in a Hostile World

Deploy security services across hostile multi-cloud environments with Kubernetes, Terraform, and automated scaling.

• YouTube
• 16 minutes
• Self-Paced
• Conference Talk

Colin O'Flynn

Ethics and Computer Security

Explores ethical and legal dilemmas in computer security research, including vulnerability disclosure, bug bounties, public safety, and researcher responsibilities.

• YouTube
• 36 minutes
• Self-Paced
• Free Video

Security BSides San Francisco

Visualizing Security

Explore how to turn real-world security data into clearer analyses, visualizations, and animations using practical visual encoding techniques.

• YouTube
• 40 minutes
• Self-Paced
• Conference Talk

Security BSides San Francisco

Security Learns to Sprint - DevSecOps

A practical talk on helping security teams join fast-moving DevOps through smaller security checks, asynchronous testing, developer enablement, and security champions.

• YouTube
• 27 minutes
• Self-Paced
• Conference Talk

Security BSides San Francisco

Non-Political Security Learnings from the Mueller Report

Blue-team defense lessons drawn from forensic evidence of the 2016 election hacking campaign.

• YouTube
• 21 minutes
• Self-Paced
• Conference Talk

Strange Loop Conference

Injecting Security at the Cloud Edge

Explore secure-edge architectures for enforcing authentication and privacy across hybrid and multi-cloud deployments.

• YouTube
• 34 minutes
• Self-Paced
• Conference Talk

Strange Loop Conference

Why Security Is the Biggest Benefit of Using the Cloud

Explore how cloud migration can strengthen application and data security through event-driven controls, AWS guardrails, and a security-first mentality.

• YouTube
• 43 minutes
• Self-Paced
• Conference Talk

Strange Loop Conference

Chrome Security Secret Sauce

Explore Chrome's security principles and defenses against browser exploits, malicious sites, phishing, malware, and SSL attacks.

• YouTube
• 41 minutes
• Self-Paced
• Conference Talk