Technologies for secure i/o with memory encryption engines
OwnerLuis Kida, Siddhartha Chhabra +2inventors
InventorsLuis Kida, Siddhartha Chhabra, Reshma Lal, Pradeep M. Pappachan
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OwnerLuis Kida, Siddhartha Chhabra +2inventors
InventorsLuis Kida, Siddhartha Chhabra, Reshma Lal, Pradeep M. Pappachan
Estimating the term…
Technologies for secure I/O data transfer include a computing device having a processor and an accelerator. Each of the processor and the accelerator includes a memory encryption engine. The computing device configures both memory encryption engines with a shared encryption key and transfers encrypted data from a source component to a destination component via an I/O link. The source may be processor and the destination may be the accelerator or vice versa. The computing device may perform a cryptographic operation with one of the memory encryption engines and bypass the other memory encryption engine. The computing device may read encrypted data from a memory of the source, bypass the source memory encryption engine, and transfer the encrypted data to the destination. The destination may receive encrypted data, bypass the destination memory encryption engine, and store the encrypted data in a memory of the destination. Other embodiments are described and claimed.
A computing device for secure data transfer, the computing device comprising:
A method for secure data transfer, the method comprising:
One or more computer-readable storage media comprising a plurality of instructions stored thereon that, in response to being executed, cause a computing device to:
Dependencies are inferred from the claim text.