“Red teaming is defined as: the independent application of a range of structured, creative and critical thinking techniques to assist the end user make a better-informed decision or produce a more robust product.”UK Ministry of Defence — Development, Concepts and Doctrine Centre (DCDC) · Red Teaming Handbook (3rd Edition) · 2021 · UK Ministry of Defence, DCDC, «Red Teaming Handbook», ediția a 3-a (iunie 2021), capitolul 1 «Introduction», paragraful 1.9
The red team challenges your plan; the red cell plays the adversary.
The British handbook separates four notions that are easily blurred. Red teaming is the activity: the independent application of structured, creative and critical thinking techniques so the decision-maker chooses better. A red team is a team formed specifically to subject an organisation's plans, programmes, ideas and assumptions to rigorous analysis and challenge. A red cell is something else: it adopts the viewpoint or even the persona of an adversary or key stakeholder, estimates what they would do, and can role-play them in wargames. NATO calls a closely related approach alternative analysis: the deliberate application of independent, critical thought and alternative perspective. The third edition adds the red team mindset — quick techniques used routinely by anyone who decides, not only by a separate team. How it is applied: the team works for a specific decision-maker, the end user in the definition; it stays independent of the plan's authors; it picks the techniques that fit the question; it hands over findings the decision-maker can actually use. It pays off before large, hard-to-reverse decisions. The traps: a red team is not immune to groupthink — the handbook devotes a section to it — and a team that wins by demolishing the plan, instead of making it more robust, has missed the point.
Why it matters A plan's authors cannot see its blind spots on their own; an independent team with explicit techniques finds them before the adversary does.