T239: Difference between revisions
Document lack of memory authentication |
Document existence of XOM |
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There is no memory authentication, however. So in the event of external memory tampering, the CPU will read back garbled plaintext (effectively, random bytes). | There is no memory authentication, however. So in the event of external memory tampering, the CPU will read back garbled plaintext (effectively, random bytes). | ||
=== XOM (eXecute-Only-Memory) === | |||
At present it is unknown if/where XOM is used, but the hardware does support it. | |||