Proof-of-possession is a means of ensuring that the client sending a request to the resource server is in possession of a particular cryptographic key. In other words, it is a way of proving the identity of the client.
See Also
AcquiaHow to Get Possession Certificate - Understand Its Meaning & Document RequiredProof of possession (POP) - GlossaryDuende Software DocumentationConfigure proof-of-possession to control which clients access your resources, or to mitigate against token theft; a malicious user with an access token must also present the cryptographic key to access the resources.
AM supports the following proof-of-possession methods:
