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Latest Community Posts

PostQuantum.com PostApril 1, 2026

The CRQC Scorecard: How Close Is Each Quantum Modality to Breaking Your Encryption?

Yesterday, two papers landed that set social media on fire. Google Quantum AI published a landmark resource estimate showing that fewer than 500,000 superconducting qubits could break Bitcoin's el...
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PostQuantum.com PostMarch 31, 2026

The Dark Horse: How Silicon Quietly Assembled Every Building Block for Fault-Tolerant Quantum Computing

The quantum computing modality race has had a clear narrative for most of the past decade. Superconducting qubits were the frontrunners — Google's quantum supremacy demonstration in 2019, IBM's ste...
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PostQuantum.com PostMarch 31, 2026

10,000 Qubits to Run Shor’s Algorithm

31 Mar 2026 - On the same day that Google Quantum AI published its landmark ECDLP-256 resource estimates showing fewer than 500,000 superconducting qubits could break cryptocurrency cryptography in...
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PostQuantum.com PostMarch 31, 2026

Google Quantum AI Achieves 10x Reduction in Resources to Break Bitcoin’s Cryptography

31 Mar 2026 - Google Quantum AI has published a 57-page whitepaper demonstrating that the quantum resources needed to break the elliptic curve cryptography protecting Bitcoin, Ethereum, and virtual...
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PostQuantum.com PostMarch 27, 2026

The U.S. Intelligence Community Just Put Quantum on Equal Footing with AI. And Expanded the Threat Definition

27 Mar 2026 - Every March, the Office of the Director of National Intelligence publishes a document that most Americans will never read but that quietly shapes trillions of dollars in defense spend...
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PostQuantum.com PostMarch 27, 2026

Three Bets on Silicon: Donor Qubits, Quantum Dots, and the Foundry Path Compared

When people say "silicon quantum computing," they often speak as if it is one thing. It is not. It is at least three distinct approaches, built on the same material but employing different physics,...
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PostQuantum.com PostMarch 25, 2026

Google Just Drew a Line in the Sand: PQC Migration by 2029

25 Mar 2026 - The company building the quantum computer is telling you the clock is running out. That should get your attention. On March 25, 2026, Google published a brief but consequential blog ...
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PostQuantum.com PostMarch 24, 2026

Silicon Crosses the Logical Threshold: First Universal Logical Operations Demonstrated in a Silicon Quantum Processor

24 Mar 2026 - In 1998, Bruce Kane published a single-page proposal in Nature that launched an entire subfield of quantum computing. The idea was elegant: use the nuclear spins of individual phospho...
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PostQuantum.com PostMarch 21, 2026

The 1,000-Qubit Ceiling That Probably Isn’t

21 Mar 2026 - A curious thing happened in cybersecurity Slack channels and LinkedIn threads over the last few weeks: security professionals who had been dragging their feet on post-quantum cryptogr...
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PostQuantum.com PostMarch 17, 2026

Science Confirms What Large Corporate Survivors Already Knew – Organizational Bullshit Makes You Worse at Your Job

Regular readers will know that organizational bullshit is a topic I've been fascinated by - and personally scarred by - for years. I wrote about it at length back in 2022, drawing on the foundation...
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