Attester

: In healthcare or legal data formats like HL7 FHIR , an attester is a participant who formally signs off on the accuracy of a document's content.

: It gathers specific data, such as a hash of its executed code, its build environment, and a manufacturer-issued certificate.

: An attester wants to retrieve secrets or join a secure network. attester

The process generally follows a structured "challenge-response" or "evidence-verification" cycle:

: It sends this evidence to a Relying Party (like a secrets manager) or a Verifier to prove that its environment has not been tampered with. The Attestation Workflow : In healthcare or legal data formats like

: The attester provides its "claims"—cryptographically signed proof of its current configuration and software version.

📌 : An attester acts like a digital identity card that doesn't just say who it is, but proves exactly what it is doing at a technical level. I can provide more detail on this if you'd like to know: How attestation policies are written. I can provide more detail on this if

: Operating systems use attestation to verify that the boot process was secure and that no malware has altered the core system files.