Why are identities central to modern security?
Identities are central because most attacks pivot through credentials and access—identity context determines blast radius, investigation scope, and explainable prioritization across assets and applications.
Why are identities central to modern security?
Short answer
Identities are central because most attacks pivot through credentials and access. Identity context determines blast radius, investigation scope, and explainable prioritization across assets and applications—not merely who can log in.
Explanation
Modern environments distribute access across cloud roles, service principals, federated users, and machine identities. Security outcomes depend on whether teams understand who can reach what, how privilege amplifies impact, and how identity context changes decisions—the same analytical lens Volume 3 applies to assets, applied to the actors that move through them.
Guide: Security Identities as Decision Support (KID-CON-0099).