Monotonic Counter in Intel SGX and ME

Some notes on the Monotonic Counter in Intel SGX and ME
Posted on November 10, 2017 by daveti

SGX sealing is vulnerable to rollback attacks as the enclave is not able to tell if the sealed data is the latest or a old copy. To mitigate this attack, monotonic counter (MC) has been introduced in Intel SGX SDK 1.8. This post looks into some implementation details inside Intel SGX SDK.[…]

Some notes on the Monotonic Counter in Intel SGX and ME