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Sealing example with protection against rollback attacks #20

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sbellem opened this issue Jun 20, 2021 · 0 comments
Open

Sealing example with protection against rollback attacks #20

sbellem opened this issue Jun 20, 2021 · 0 comments

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@sbellem
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sbellem commented Jun 20, 2021

From https://edp.fortanix.com/docs/concepts/sgx/

Also, if your enclave stores more than one sealed blob, the service may perform a partial rollback attack by returning different versions of different blobs. One possible defense against this attack is to track the integrity of all blobs as a whole, for example with a Merkle tree.
@sbellem sbellem changed the title sealing example with protection against rollback attacks Sealing example with protection against rollback attacks Jul 9, 2021
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