: It gathers specific data, such as a hash of its executed code, its build environment, and a manufacturer-issued certificate.
In the context of technology and data security, an (also known as a Prover) is a component—usually a hardware-based environment or a software service—that provides verifiable evidence about its own state to gain trust from a remote party. Core Role of an Attester
: The attester provides its "claims"—cryptographically signed proof of its current configuration and software version. attester
The process generally follows a structured "challenge-response" or "evidence-verification" cycle:
📌 : 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. : It gathers specific data, such as a
: If the evidence is valid and unexpired, the attester is granted access to the requested resources. Common Use Cases
: 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 Common Use Cases : It sends this evidence
: Operating systems use attestation to verify that the boot process was secure and that no malware has altered the core system files.