Deep Dive Series

Long-form research across quantum computing and quantum security

Multi-article series with capstone analyses, interactive tools, and companion databases.

Quantum Systems Integration

Open architecture, modular hardware, and building quantum computers from components

How to Build a Quantum Computer How to Build a Quantum Computer

How to Build a Quantum Computer

Integration guides for assembling quantum computers from modular components. Every major modality covered, from empty lab to first qubit signal, with vendor landscapes and procurement guidance.

What It Takes to Build a QC What It Takes to Build a Quantum Computer

What It Takes to Build a QC

From qubit fabrication through cryogenics, control electronics, and error correction. A component-level breakdown of the supply chain and engineering challenges at each layer.

Quantum Systems Integration & QOA Quantum Systems Integration & QOA

Quantum Systems Integration & QOA

The Quantum Open Architecture model and multi-vendor system design. How independent integrators assemble best-of-breed components into working quantum computers.

Quantum Computing Modalities Quantum Computing Modalities

Quantum Computing Modalities

Superconducting, trapped ion, neutral atom, photonic, silicon spin, and beyond. Every major hardware approach compared on performance, scalability, and commercial readiness.

Quantum Security, PQC Migration & Q-Day

Threat assessment, standards, mandates, migration frameworks, and deadlines

Quantum Computing for Cyber Pros Quantum Computing for Cyber Pros

Quantum Computing for Cyber Pros

An 11-part introduction to quantum computing for security professionals, no physics background required. Amplitudes to Shor, Grover, error correction, and reading vendor roadmaps. Free 114-page ebook included.

CRQC Capability Framework CRQC Quantum Capability Framework

CRQC Capability Framework

The nine engineering capabilities required to build a cryptographically relevant quantum computer. The structured, evidence-based method behind my Q-Day estimates.

Predicting Q-Day Predicting Q-Day

Predicting Q-Day

Frameworks, forecasts, and the data behind competing timelines. Includes the interactive CRQC Readiness Benchmark tool for exploring estimates with your own assumptions.

Getting Started With Quantum SecurityGetting Started With Quantum Security & PQC Migration

Getting Started With Quantum Security

A practitioner’s roadmap from first awareness to active PQC migration. Covers threat assessment, NIST standards, the PQC Migration Framework, and how to build a business case.

Quantum Security Reference Quantum Security Reference

Quantum Security Reference

Essential concepts for security leaders encountering quantum threats for the first time. Algorithms, attack models, and terminology explained without the hype.

PQC Governance & Program Leadership PQC Governance: Program Leadership

PQC Governance & Program Leadership

Who leads PQC migration, how boards govern it, how to fund and execute it. A seven-part Deep Dive for CISOs, boards, and transformation leaders.

Global PQC Migration Timelines Global PQC Migration Timelines

Global PQC Migration Timelines

PQC deadlines are now set across 15+ countries. Maps every mandate, tracks where national requirements diverge, and identifies the compliance gaps that catch multinationals off guard.

CNSA 2.0 Deep Dive CNSA 2.0: NSA's Post-Quantum Requirements

CNSA 2.0 Deep Dive

NSA’s post-quantum cryptography requirements decoded. Required algorithms, enforcement timelines, defense contractor compliance, and what CNSA 2.0 means beyond the NSS.

Quantum Threat to Cryptocurrencies Quantum Threat to Cryptocurrencies

Quantum Threat to Cryptocurrencies

Ten-article series covering quantum resource estimates for breaking Bitcoin and Ethereum, protocol-level fixes, governance bottlenecks, and realistic migration roadmaps.

More Deep Dives

Quantum Sovereignty Quantum Sovereignty

Quantum Sovereignty

Strategic independence in the quantum era. Supply chain dependencies, export controls, and why national quantum strategies are reshaping technology geopolitics.

The Quantum Utility Map The Quantum Utility Map

The Quantum Utility Map

What will fault-tolerant quantum computers actually do? Application areas mapped by qubit requirements, timeline to viability, and projected economic impact.

China’s Quantum Ambition China's Quantum Ambition

China’s Quantum Ambition

Could Beijing win the quantum race? China’s national programs, research output, industrial ecosystem, and the strategic implications for the West.

Quantum Computing CompaniesQuantum Computing Companies & Roadmaps

Quantum Computing Companies

60+ quantum hardware companies profiled and compared across modalities, funding, technical milestones, and commercial readiness. Updated quarterly.

Quantum Snake Oil Dictionary Quantum Snake Oil Dictionary

Quantum Snake Oil Dictionary

A field guide to quantum hype, scams, and misused terminology. Spot exaggerated claims, decode marketing language, and separate real progress from noise.

Articles & Analysis

Quantum Computing, Quantum Security, PQC & Quantum Sovereignty

Glossary of Quantum Computing Terms

Glossary of Quantum Computing, Quantum Networks, Quantum Mechanics, and Quantum Physics Terms for Cybersecurity Professionals ...

Cryptography in a Modern 5G Call: A Step-by-Step Breakdown

Modern telecommunications networks rely on multiple layers of cryptography at every step of a call or data session. Understanding the complexity of the process and the amount of cryptography involved is critical for post-quantum migration planning - an initiative some ...

Information-Triggered Collapse (ITC): An Information-Theoretic Approach to Wavefunction Reduction

We propose a new theoretical framework, Information-Triggered Collapse (ITC), which suggests that quantum wavefunction collapse occurs when the information content or complexity of a quantum system and its environment reaches a critical threshold. This idea is motivated by the growing ...

Cybersecurity and Cryptographic Innovation in Canada

Canada has long punched above its weight in advanced technologies - from pioneering work in AI to early breakthroughs in quantum computing and blockchain. This innovative spirit extends to the domains of cybersecurity and cryptography, where Canadian researchers and companies ...

Tracing Private Cryptocurrencies

Many believe total anonymity is possible using privacy enhanced cryptocurrencies. It might not always be the case. Are popular cryptocurrencies like Bitcoin and Ethereum private? Absolutely not. There are privacy enhancing tools and techniques that can be used to obscure ...

Explainable AI Frameworks in 2026: What Still Ships

This page recommended eight explainable AI frameworks in 2021. Only SHAP is still releasing. A census of what stopped, what replaced it, and where the interpretability effort went instead ...

The 5 Most Common Crypto Scams and How to Avoid Them

The DeFi revolution presents new risks and challenges for innovators, regulators, cybersecurity experts and early adopters of the powerful technology. These are the top 5. "Where money goes, crime is never far behind." In our new digital world this age-old ...

The Other Side of NFT – The Scams and the Threats

In November 2021, a popular Twitter user and cryptocurrency enthusiast @Oxflim tweeted about a particularly nasty incident that happened to him. He lost his NFT collection, worth over 300 ETH, in the blink of an eye. "My primary wallets were ...

Meta-Attacks: Using Machine Learning to Break Machine Learning

Four research groups have published different attacks under the name meta-attack, and they share no threat model. The machine-learning attack on machine learning that ran at scale in 2026 was one instruction, sent a hundred thousand times ...

Neurodiversity and its Importance in the Development of Human Species

Neurodiversity is the concept that recognizes and embraces the wide range of human neurological variations. It acknowledges that individuals with diverse cognitive abilities and neurological differences, such as autism, ADHD, dyslexia, and other conditions, bring unique strengths and perspectives to ...

Saliency Attacks Are Two Attacks, and the Second One Forges Evidence

Saliency attacks name two unrelated attacks. In one, the attacker uses saliency to find a cheap perturbation. In the other, the explanation is the target, the prediction stays correct, and the forgery defeats the detectors built to catch it ...

Ready for Quantum: Practical Steps for Cybersecurity Teams

“How do we actually get started and secure the budget for this, now?”. This comprehensive guide is the answer: a practical, step-by-step playbook for launching and running a quantum security program, updated with the latest lessons on budgeting, cryptographic inventory, ...

PostQuantum.com AI Explainer

An AI tool that answers questions using a curated corpus of information from PostQuantum.com, NIST, NSA, and ENISA and other reliable sources. Ask anything related to quantum computing or quantum security.

From the author

Quantum Academy – training and certification for the quantum workforce