Unverified70% confidenceFactExact time

The available memory of Intel SGX secure enclaves was long constrained to 128MB–256MB, with later versions having expanded it to several GB.

2

Sources

70%

Confidence

Long-term

Relevance

8/31/2026

First Seen

Sources

OpenAI's Private Safety Processing: Achieving Both Zero Data Retention and AI Safety

Related Entities

Intel SGXproduct

Related Claims

UnverifiedIntel SGX refines protection granularity to the application-level encrypted enclave, but early versions were limited by the size of the protected memory (EPC), supporting only a few hundred MB of isolated memory.80% similar

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