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# Microsoft tests post-quantum cryptography in live production environments
- URL: https://adjacent.media/signals/microsoft-tests-post-quantum-cryptography-in-live-production-environments/
- Published: 2026-09-18T16:15:53.000Z
- Updated: 2026-09-18T16:15:53.000Z
- Description: Microsoft is moving beyond algorithm validation to test how post-quantum cryptography actually functions within existing infrastructure.
- Author: Jonathan Greene
- Tags: #signal, theme-connected, quantum computing, cryptography, infrastructure security

Source: [SiliconANGLE](https://siliconangle.com/2026/09/17/microsoft-tests-post-quantum-interoperability-digicertworldquantumreadinessday/?ref=adjacent.media)

Microsoft is moving beyond algorithm validation to test how post-quantum cryptography actually functions within existing infrastructure. Standards bodies have blessed the algorithms, but enterprises now face a harder problem: integrating quantum-safe encryption into systems built around classical cryptography without breaking backward compatibility or performance.