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Quantum Security & PQC
Meta Publishes Its PQC Migration Playbook. And It’s the Most Detailed Hyperscaler Account Yet
Meta’s PQC migration playbook introduces “Migration Levels” as an operating model and describes post-quantum protections already live across internal traffic.
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Industry
NVIDIA Ising: Open AI Models for Quantum Calibration and Error Correction
NVIDIA's Ising family brings AI-driven automation to quantum calibration and error correction decoding — two bottlenecks standing between today's noisy qubits and fault-tolerant quantum computers. The strategic play underneath matters more than the benchmarks.
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Research
Harvard’s Cascade Neural Decoder Cuts Quantum Error Rates 17×, Reveals Waterfall Effect
Harvard's Cascade decoder achieves logical error rates 17× below the best existing decoders on quantum LDPC codes and reveals a "waterfall" regime of error suppression that could reduce the physical qubit count required for a CRQC by 40% or more.
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China's Quantum Ambition
Underestimating China: Why Beijing Could Win the Quantum Race
Nine investigations. One conclusion. China's structural advantages in quantum technology make it the most dangerous competitor the West has ever underestimated. Over the past several months, I examined every dimension of China's quantum program — the industrial policy that elevated…
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Post-Quantum, PQC, Quantum Security
PQC Signature Migration Before Encryption: Why Trust Infrastructure Comes First
Most PQC migration guides tell you to protect data first. But recent research confirms that signature algorithms fall faster, and the blast radius of a compromised signing key dwarfs that of a decrypted session. Here's why I'm telling CISOs to…
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China's Quantum Ambition
China’s Quantum Supply Chain: How Export Controls Are Building What They Sought to Prevent
In June 2023, a Zhejiang University graduate named Chen Jie sat for an interview with a Chinese tech columnist. Chen had founded a cryogenics company called CSSC Pengli in Nanjing thirteen years earlier — a subsidiary of China State Shipbuilding…
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Quantum Security & PQC
Architecture Matters as Much as the Algorithm: Q-CTRL’s Heterogeneous Quantum Computer Design Cuts RSA-2048 to 190k-381k Qubits
9 Apr 2026 - Researchers at Q-CTRL, a quantum infrastructure software company headquartered in Los Angeles and Sydney, have published a paper introducing Q-NEXUS, a heterogeneous quantum computing architecture that claims to reduce the physical qubit requirements for factoring 2048-bit…
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China's Quantum Ambition
China’s Quantum Sensing Ecosystem: From Deep-Sea Diamonds to Drone-Mounted Submarine Hunters
In April 2025, a team from the University of Science and Technology of China published what might be the most consequential quantum sensing result of the decade — and almost nobody in the Western security community noticed. They had taken…
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Cyber-Kinetic Security
OT Security in the Age of AI Exploits: What Anthropic’s Mythos Preview Means for Critical Infrastructure
On April 7, 2026, Anthropic disclosed Claude Mythos Preview, an AI model that autonomously discovers and exploits zero-day vulnerabilities in every major operating system and web browser. As I detailed in my analysis of the announcement, these capabilities represent a…
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Quantum Security & PQC
Anthropic’s Mythos Preview and the End of a Twenty-Year Cybersecurity Equilibrium
8 Apr 2026 – Anthropic yesterday announced Claude Mythos Preview, a frontier AI model that can autonomously discover and exploit zero-day vulnerabilities in every major operating system and every major web browser. Alongside the model, Anthropic launched Project Glasswing, a…
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China's Quantum Ambition
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 Zeilinger, the physicist who would later…
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Quantum Security & PQC
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 targeting 2029 for full post-quantum security — including, critically, post-quantum authentication. The announcement,…
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China's Quantum Ambition
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 Technology of China quietly…
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Research
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, in collaboration with NASA's Quantum Artificial Intelligence Laboratory (QuAIL), the University of…
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China's Quantum Ambition
China’s Quantum Talent Ecosystem: Building a Superpower’s Workforce
In 1996, a 26-year-old physics student from the University of Science and Technology of China arrived in Vienna to begin doctoral work under Anton Zeilinger, one of the world's leading quantum experimentalists. Five years later, he went home. That decision…
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