Glossary

Term Definition
CASB Cloud Access Security Broker — enforces security policy between users and cloud services.
CISA ZTMM Cybersecurity and Infrastructure Security Agency’s Zero Trust Maturity Model.
DLP Data Loss Prevention — tooling that detects and blocks unauthorized data exfiltration.
EDR Endpoint Detection and Response.
IdP Identity Provider — issues and manages digital identities (e.g., Entra ID, Okta).
MDM Mobile Device Management.
MFA Multi-Factor Authentication.
PDP Policy Decision Point — evaluates access requests against policy and context.
PEP Policy Enforcement Point — enforces the PDP’s decision at the resource.
RASP Runtime Application Self-Protection.
SASE Secure Access Service Edge — converges networking and security into a cloud-delivered service.
SIEM Security Information and Event Management.
SOAR Security Orchestration, Automation and Response.
TPM Trusted Platform Module — hardware root of trust used for device attestation.
UEBA User and Entity Behavior Analytics.
ZT Zero Trust.
ZTA Zero Trust Architecture.
ZTNA Zero Trust Network Access.

Missing a term? See CONTRIBUTING.md.