September 2026
Intermediate
490 pages
16h 10m
French
Content preview from Guide de la « Blue Team » : SOC, SIEM et chasse aux menaces (French Edition)
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Chapitre 3. Indicateurs pour le SOC
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« Ce qui ne peut être mesuré ne peut être géré. »
W. Edwards Deming
« Tout ce qui compte ne peut pas forcément être compté, et tout ce qui peut être compté ne compte pas forcément. »
William Bruce Cameron
Les entreprises d’ s bien établies utilisent diverses méthodes pour mesurer l’efficacité de leurs unités opérationnelles. Le SOC d’ ne fait pas exception. La question est de savoir comment y parvenir tout en évitant les indicateurs néfastes qui démotivent ton équipe. Comment justifier ton budget et mesurer ton retour sur investissement ? Comment le SOC s’en sort-il dans ses opérations quotidiennes ? Le SOC propose-t-il, contribue-t-il et met-il en place ses propres améliorations ?
Dans Pragmatic Security Metrics (Auerbach Publications, 2013), , W. Krag Brotby et Gary Hinson soulignent plusieurs points clés concernant les indicateurs. Voici quelques définitions tirées du chapitre 1 de cet ouvrage :
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Uninstrument d’ , abréviation d’instrument de mesure, est un dispositif servant à mesurer.
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Mesurer, c’est déterminer un ou plusieurs paramètres de quelque chose.
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Un indicateur est une mesure par rapport à un ou plusieurs points de référence.
Dans la section 2.6, Brotby et Hinson affirment : « Disposer d’indicateurs valides permet aux responsables d’entreprise de prendre des décisions rationnelles, sensées ...
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