How is that different from a passkey's private key, apart from being less secure? It's literally something like hnkTKS7h2WCOBr3CxSKM51cSVKSkiKOSlQsMhtRZ0CU

How is that different from a passkey's private key, apart from being less secure? It's literally something like hnkTKS7h2WCOBr3CxSKM51cSVKSkiKOSlQsMhtRZ0CU stored in the password manager.