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2511.002

EntroKey Predictive Indexing Entropy Assessment Report

S. Leverton, S. Chana, and FTL Research Team

Frontier Technologies Laboratory, University of Cambridge

CryptographyEntropy Research

Published: November 8, 2025

Abstract

This addendum packages the latest EntroKey entropy validation sweep conducted across simulated hardware secure modules. It captures drift metrics, RNG whitening improvements, and calibration procedures that help enterprise key-management teams reproduce the tests. The report complements the 2511.001 release with richer telemetry exports and deployment considerations for regulated environments. A new predictive indexing approach to entropy assessment translates the telemetry into a forward-looking resilience score useful for AI-native key management.

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