Intel to phase out SGX after Xeon Diamond Rapids in favor of TDX — confidential computing pivot adds trusted I/O and post-quantum crypto for agentic AI – Tom’s Hardware

Intel plans to discontinue its Software Guard Extensions (SGX) technology following the Xeon Diamond Rapids processor generation, shifting its confidential computing strategy toward Intel Trusted Domain Extensions (TDX). The new approach incorporates trusted I/O capabilities and post-quantum cryptography features designed to support agentic AI applications.

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