A trail of flipping bits

By Joop van de Pol

Trusted execution environments (TEE) such as secure enclaves are becoming more popular to secure assets in the cloud. Their promise is enticing because when enclaves are properly used, even the operator of the enclave or the cloud service should not be able to access those assets. However, this leads to a strong attacker model, where the entity interacting with the enclave can be the attacker. In this blog post, we will examine one way that …

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