Cybersecurity Leadership Series · Book 2 · Tush Nikollaj & Nikolay Gul
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13 results for “Decision Ledger”
Tools & frameworks

Boardroom Decision Brief

A compact format for material changes, evidence, decisions, ownership, and accepted risks.

Book concepts

Security Is Not a Product

Why cybersecurity works as a decision discipline rather than a one-time product purchase.

Tools & frameworks

Assumption Expiration

Review important decisions when the assumptions beneath them become outdated.

Book concepts

Nikolay Gul

Coauthor writing about applied AI, cybersecurity, decision systems, and practical technology adoption.

Book concepts

Book Highlights

Six leadership themes: decisions, economics, AI verification, vendor responsibility, evidence, readiness, and failure practice.

Tools & frameworks

Continuity Trade-Off Card

A one-page record for decisions where a security action could interrupt operations.

Audio & video

Executive Crash Course

A compressed leadership briefing built around the book's core decision model.

Audio & video

Audiobook Sample

Listen to a sample from Cybersecurity Decision System.

Buying & editions

Amazon

Current Amazon listing for Cybersecurity Decision System.