Patent attributes
Various examples are directed to a system for configuring a host device. The host device may comprise a memory system and may be programmed to receive subscriber software for interfacing the host device to a subscription service. The host device may also be programmed to receive from a first assembler secure appliance, first trace data based at least in part on the subscriber software and generate trace-derived data using the first trace data and the memory system identification key. The host device may also be programmed to send a subscription request to a subscription server associated with the subscription service. The subscription request may comprise the trace-derived data. The host device may also be programmed to receive, from the subscription server, subscription data for accessing the subscription service.