1. A computing device, comprising: secure hardware, comprising: a shared secret, the shared secret being shared by the secure hardware and a server computing system, the shared secret being provisioned by at least one of the server computing system or a provisioning computing system of a party affiliated with the server computing system; and a cryptographic engine; wherein the secure hardware synchronizes to clock values provided by the server computing system; wherein the secure hardware generates a message for accessing a remote resource of the server computing system, the message generated responsive to the secure hardware receiving a command; wherein the cryptographic engine of the secure hardware encrypts the message for transmission to the server computing system, the cryptographic engine encrypts the message using the shared secret or a key generated from the shared secret to generate an encrypted message; and wherein the computing device transmits the encrypted message to the server computing system, the remote resource of the server computing system being accessible based on the encrypted message.