+-------------------------------------------------------+
    | +---------+    +--------+   +--------+    +---------+ |
    | |UEFI BIOS|--->| Loader |-->| Kernel |--->|Userland | |
    | +---------+    +--------+   +--------+    +---------+ |
    |     |            |           |                        |
    |     |            |           |                        |
    |     +------------+-----------+-+                      |
    |                    Boot Phase  |                      |
    |                                V                      |
    |                            +--------+                 |
    |                            |  TPM   |                 |
    |                            +--------+                 |
    |   Router                       |                      |
    +--------------------------------|----------------------+
                                     |
                                     |  Verification Phase
                                     |    +-----------+
                                     +--->| Verifier  |
                                          +-----------+

    Reset---------------flow-of-time-during-boot...--------->