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Latest Community Posts

PostQuantum.com PostApril 7, 2026

Cloudflare Joins Google: Two Internet Giants Now Say 2029 for Post-Quantum Migration

7 Apr 2026 – Cloudflare, the infrastructure company that handles a significant share of global internet traffic, today announced it is accelerating its post-quantum cryptography roadmap and targeti...
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PostQuantum.com PostApril 6, 2026

The $15.3 Billion Number That Everyone Cites and Nobody Can Verify

In October 2023, I was on a call with a European defense ministry official who wanted to discuss quantum threats. Within the first five minutes, he cited it. "China has invested $15.3 billion in qu...
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PostQuantum.com PostApril 6, 2026

China’s Quantum Networking and QKD — World’s Most Ambitious Quantum Communication Program

On September 29, 2017, a video call connected two men separated by 7,600 kilometres. On one end, in Beijing, Bai Chunli, president of the Chinese Academy of Sciences. On the other, in Vienna, Anton...
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PostQuantum.com PostApril 6, 2026

China’s Quantum Computing Hardware: The Core Capability the West Keeps Misjudging

The published record suggests China trails the US by about a year. The actual gap may be narrower — or it may already be closed. In December 2025, a team at the University of Science and Technolog...
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PostQuantum.com PostApril 6, 2026

The Leapfrog Doctrine: How China Systematically Conquered Every Technology It Targeted

Almost fifteen years ago, I stood on the mezzanine floor of a manufacturing facility in Dongguan, staring into the dark. Literally. Below me, a sprawling production line hummed with the rhythmic, ...
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PostQuantum.com PostApril 5, 2026

QuiX Quantum Achieves First Below-Threshold Error Mitigation in Photonic Quantum Computing

5 Apr 2026 - QuiX Quantum, a Netherlands-based photonic quantum computing company, announced it has demonstrated below-threshold error mitigation on a photonic quantum computer for the first time, ...
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PostQuantum.com PostApril 5, 2026

Quantum Threat Timeline Report 2025: Record Predictions, But Can the Survey Keep Up?

5 Apr 2026 - The Global Risk Institute (GRI) and evolutionQ Inc. have published the seventh edition of their annual Quantum Threat Timeline Report, the longest-running expert survey dedicated to es...
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PostQuantum.com PostApril 3, 2026

Gauge Theory Meets Quantum Computing

April 2, 2026 - Dr. Dominic Williamson of the University of Sydney and Theodore Yoder of IBM have published a new method for performing fault-tolerant logical measurements on quantum error-correcti...
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PostQuantum.com PostApril 1, 2026

QuantumShield360 AI Achieves World’s First Complete Post-Quantum Cryptography Migration — Full Quantum Resilience Across All Enterprise Systems

Scottsdale, AZ — April 1, 2026 — QuantumShield360 AI, a next-generation quantum-resilient cybersecurity platform leveraging AI-powered lattice synergies, today announced it has completed a full, en...
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The Quantum Observer NewsletterApril 1, 2026

Quantum Observer #5 — The Walls Are Closing In (From Both Sides)

In a single week, three papers rewrote the math on how soon quantum computers could break your encryption. And a quiet silicon result may have added another path to get there
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