Marin’s Q-Day Prediction Countdown:

Here is my personal Q-Day prediction. For my approach, my CRQC Readiness Benchmark
tool, and the timeline of key Q-Day related news, see Marin’s Q-Day Prediction page.

My Most Popular Articles This Week

    My Articles, Opinions and Analyses

    Forget Q-Day Predictions – Regulators, Insurers, Investors, Clients Are Your New Quantum Clock

    Whether you personally believe Q-Day will come in 5 years or 50, the world around you isn’t taking chances - and neither can you. As a CISO, you’re now being implicitly (and sometimes explicitly) told by every corner of your ...

    The Easiest Job in Quantum Computing – Being a Cynic

    Don’t mistake the noise of cynicism for the signal of intelligence. If someone validates themselves as a useless cynic - unwilling to provide anything beyond scoffs and derision - don’t waste your energy getting dragged into their performative pessimism. Instead, direct ...

    Why Companies May Need a Chief Quantum Officer (CQO)

    In my opinion, forward-thinking organizations should consider creating a Chief Quantum Officer (CQO) role. Much like those historical electricity executives, a CQO would spearhead the adoption of a disruptive technology that is revolutionary, promising - but widely misunderstood. It’s a ...

    Magic States: A Key to Universal Fault-Tolerant Quantum Computing

    Magic states are special quantum states that enable the universal operations needed for any quantum algorithm, yet which are not themselves easy to produce or protect. In essence, magic states supply the "extra quantum sauce" that elevates a protected quantum ...

    Marin’s Law on Crypto-Agility: Adaptability Determines Survivability

    Thesis: Migration time to safer cryptography is inversely proportional to an organization’s crypto-agility. Formally: Let A denote an organization’s crypto-agility (0 ≤ A ≤ 1) and Y the wall-clock time required to replace a cryptographic primitive across all in-scope systems ...

    How You, Too, Can Predict Q-Day (Without the Hype)

    For three decades, Q-Day has been “just a few years away.” I want to show you how to make your own informed prediction on when Q-Day will arrive. Counting physical qubits by itself is misleading. To break RSA you need ...

    CRQC Readiness Benchmark vs. Quantum Threat Tracker (QTT)

    I will try and compare my proposed CRQC Readiness Benchmark with QTT, highlighting fundamental differences in methodology, assumptions, and philosophy, all in an effort to clarify how each approach informs our understanding of the looming “Q-Day.” The goal is to ...

    The Trouble with Quantum Computing and Q-Day Predictions

    The trouble with quantum computing predictions so far has been that too many have been more speculation than science, more influenced by bias than by balanced analysis. We have the tools and knowledge to do better. By embracing a data-driven, ...

    Quantum Threat Tracker (QTT) Review Praising the Tool Questioning the Demo

    The Quantum Threat Tracker (QTT) is a newly released open-source tool by Cambridge Consultants and the University of Edinburgh that aims to forecast when quantum computers will break today’s encryption. It combines quantum resource estimation (using optimized variants of Shor’s ...

    Quantum Tech and Espionage: What Every Researcher Must Know

    To the untrained eye, espionage against scientists can be nearly invisible - it blends into everyday academic or business activity. But certain red flags and tactics surface again and again. Below is a consolidated list of common espionage methods (many ...

    Quantum Sensing and AI for Drone and Nano-Drone Detection

    Quantum sensing technologies are emerging as powerful tools to detect and track UASs, including small and nano-drones that often evade conventional sensors. These quantum sensors, such as quantum radars, quantum LiDARs, atomic magnetometers, and Rydberg RF detectors, exploit phenomena like ...

    Board AI Governance and Oversight

    AI is reshaping businesses across industries, and corporate boards are increasingly expected to oversee AI strategy, ethics, and risk management. In fact, the number of S&P 500 companies formally assigning AI oversight to a board committee more than tripled in ...

    Risk-Driven Strategies for Quantum Readiness When Full Crypto Inventory Isn’t Feasible

    Given the practical challenges, organizations may need to begin their quantum-readiness journey with a risk-driven approach rather than a theoretically perfect one. The essence of this strategy is to focus limited resources where they matter most – addressing the highest ...

    Quantum Art

    Quantum Art is an Israeli quantum computing startup (spun out of the Weizmann Institute of Science in 2022) focused on developing scalable trapped-ion hardware for quantum computers. The company was born out of decades of ion-trap research at Weizmann and ...

    What is the Quantum Threat? A Guide for C‑Suite Executives and Boards

    Boards do not need to dive into the scientific intricacies of qubits and algorithms, but they do need to recognize that this is a strategically important risk – one that can’t be simply delegated away. It requires the same level ...

    Quantum Brilliance

    Quantum Brilliance (QB) is an Australian-German quantum computing company (founded in 2019 as a spin-out of Australian National University) developing diamond-based quantum accelerators that operate at room temperature. Their hardware uses nitrogen-vacancy (NV) centers in synthetic diamond as qubits - ...

    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.