Hi, I'm Barry 👋

I am a CyberSecurity Evangelist, has more than 20 years of experience on cybersecurity, networking architecture, design, and implementation. With my vendor, public sector and SP experience and in-depth understanding of technologies, regulations and processes, I'm currently working for Cisco systems as a Cybersecurity Solutions Architect. I'm also an inventor and Cisco Live distinguished speaker. Been holding 2 CCIE certifications for 20+ years, and has many other designations from vendors in the cybersecurity space as well as project management and DevNet500.

OpenClaw Security Demo

3/28/2026

Install OpenClaw, test malicious skills and MCP servers, and compare the outcome after adding DefenseClaw.

Journey to AI Security Mastery

1/25/2026

Explore multiple learning paths through AI security, from fundamentals to advanced specialization in agent security or cloud infrastructure.

Model Ancestry Map

See how LLMs relate across families, vendors, countries of origin, and provenance signals.

AI • LLM • Provenance • Model Graph

DefenseClaw lab

AI • Cisco • Security • DefenseClaw • Agents

AI Defense lab

AI • Cisco • Security • AI Defense

AI Defense Dev Portal and Demo Runner

Explore AI Defense integrations and run guided security demos from the developer portal.

AI • Cisco • Security • Dev Portal • Demo Runner

MCP Security lab

AI • Cisco • Security • MCP

A2A Protocol Security lab

AI • Cisco • Security • A2A • Multi-Agent

ISE automation hands-on

ISE • Cisco • Security • Identity

Application Security hands-on

Application • Security • Workload • Panoptica

Panoptica lab

Panoptica • Cloud • Application • Security • CNAPP

APIClarity - Wireshark for APIs

APIClarity • API • Security • Application

KubeClarity - Software Bill of Material hands-on

Kubeclarity • SBOM • Software Bill of Material • Application

Email me at [email protected][email protected] link or follow me via my social links.