On 07/19/2018 10:19 AM, James Bottomley wrote: > That's just an implementation, though, what's the use case? Hi James, The use case is described in the TCTI spec [1] in the "3.2.5.2 receive" section. Thanks, -- Tadeusz [1] https://trustedcomputinggroup.org/wp-content/uploads/TSS_TCTI_v1.0_r12_PUBLIC_REVIEW.pdf