A working notebook for zeal & the open systems beneath it.

CPU & Processor Reference · 2026 CPU & ProcessorReference x86-64 · ARM · Desktop · Mobile · Server · 2026 REV 2026.06 Format: single-sheet · Print-ready Scope: consumer + p…

Monitor & Video Adapter Reference · 2026 Monitor & VideoAdapter Reference HDMI · DisplayPort · USB-C · Panel Tech · HDR · VRR REV 2026.04 Format: single-sheet · Print-ready Scope:…

Control Requirements Mapped to the CSA Cloud Controls Matrix (CCM) v4.0 The following domain-based security architecture framework maps to the CSA Cloud Controls Matrix (CCM) v4.0…

Cross-Platform Cheat Sheet: VMware Workstation, VirtualBox, libvirt/virsh Logical architecture · system reference · lifecycle Rosetta Stone · per-system CLI · networking · snapshot…

Pragmatic reference for creating, converting, mounting, resizing, shrinking, and migrating virtual machine disk images on Windows, Linux, and macOS, anchored to a logical architect…

Richard Lewis's diagrams When the leadership-style chart for a country tells you how the room is organised, the negotiation-style chart tells you what happens once people start tal…

IEC 62443 Among the methods available for limiting a threat actor's ability to breach a system and move laterally once an initial compromise has occurred, few are as fundamental as…

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Informed Cyber Scurity Services

A living log of significant architecture decisions. Each decision is captured once, dated, and never edited after acceptance — superseding decisions are added as new entries that r…