Break-Glass Access That Does Not Quietly Become Normal Access
A practical design for emergency access that remains independent, time-bounded, observable, testable, and difficult to normalize into an ordinary administration path.
packt
Latest
Proving Least Privilege with Denial Tests
Least privilege is not proved by showing that approved work succeeds. It is proved by testing the nearby actions, resources, identities, and conditions that policy must deny.
The Architecture Review Must End with a Decision
An architecture review earns its cost only when it produces an explicit decision, bounded conditions, accountable owners, verification criteria, and a durable record.
How to Test Yourself in a Personal Cybersecurity Lab
A practical skills checklist for building a personal VM lab, testing what you know, collecting evidence, and recovering from your own mistakes.
AI Guardrails Are Operating Controls, Not Prompt Instructions
A practical baseline for governing AI authority, data, tools, consequential actions, evidence, and lifecycle risk without mistaking a system prompt for a security boundary.
Security Architecture in an AI and Quantum World: My Conversation with 2GuysTek
A conversation with Rich from 2GuysTek about the Cybersecurity Architect's Handbook, the fundamentals that still matter, and how architects should approach AI, zero trust, quantum readiness, and legacy systems.
Threat Modeling the System That Actually Exists
A useful threat model tracks live trust boundaries, administration paths, transition states, recovery systems, evidence dates, and the changes that made the old model wrong.
Inspect Both Sides of the LLM Conversation
A practical policy and configuration guide for detecting prompt injection and jailbreak attempts before inference, then blocking unsafe content and sensitive-data disclosure before model output reaches a user, tool, or application.
Book
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Mastering Ubuntu Server, Fifth Edition: Strong Foundations with a Few Sharp Edges
A hands-on review of Ken VanDine and Jay LaCroix's practical guide to Ubuntu Server 26.04, based on the supplied Early Review Copy.
Do AI Firewall Sidecars Make Sense with Vendor-Hosted LLMs?
A reader of the Cybersecurity Architect's Handbook Second Edition recently asked whether the Kubernetes sidecar pattern discussed in Chapter 13 applies only when an organization hosts its own large language model. The short answer is no.
Seeing Cybersecurity Architect’s Handbook in the Wild Never Gets Old
Seeing a well-read copy of Cybersecurity Architect’s Handbook, Second Edition out in the wild never gets old.