Feature Number Attestation For Free

SHAKEN stands for Signature-based Handling of Asserted information using toKENs. It is a specification designed to mitigate unwanted robocalls by reducing the impact of caller ID spoofing.

In the STIR/SHAKEN process, attestation occurs when the originating telephone service provider verifies the call's source and call number to attest the incoming number's authenticity. After completing this check, the incoming call is given one of three types of attestation: Full Attestation.

Remote attestation (RA) is a distinct security service that allows a remote verifer to reason about the state of an untrusted remote prover (device). Paradigms of remote attestation span from exclusively software, in software-based attestation, to exclusively hardware-based.

STIR/SHAKEN digitally validates the handoff of phone calls passing through the complex web of networks, allowing the phone company of the consumer receiving the call to verify that a call is in fact from the number displayed on Caller ID.

Attestation is the act of witnessing the signing of a formal document and then also signing it to verify that it was properly signed by those bound by its contents. Attestation is a legal acknowledgment of the authenticity of a document and a verification that proper processes were followed.

The definition of an attestation is the act of showing or evidence showing that something is true. A letter of recommendation is an example of an attestation. noun. 2. The act of authenticating a document by observing its execution at the request of the party signing the document, and then signing it as a witness.

To remedy this, Keymaster introduced key attestation in Android 7.0 (Keymaster 2) and ID attestation in Android 8.0 (Keymaster 3).