The Qubit Report: November 2, 2026

The Qubit Report for November 2, 2026 shows resource estimates for factoring RSA-2048 dropping to roughly 23,000 cat qubits while production key-management services begin shipping ML-KEM and local ecosystems push quantum tools toward grid and medical use.

Cat Qubits Cut Cryptanalysis to Building Scale

Bit-flip suppression built into the hardware itself lets error correction focus on phase flips alone, which collapses the physical footprint for running Shor’s algorithm on RSA-2048.

The Alice & Bob resource estimate compiles the full algorithm onto cat qubits and arrives at 22,593 physical qubits running for 3.14 days under a 1 µs cycle and negligible bit flips, roughly forty times fewer qubits than leading surface-code projections.

Power draw falls from city-scale to the level of a high-speed train.

According to the Alice & Bob post, the same architecture needs about 800 m² and 12 MW instead of 33,000 m² and 500 MW, turning a theoretical machine into one that fits inside a single building.

ECDLP on secp256k1 lands near 30,000 qubits and one hour.

Production Systems Lock In Post-Quantum Key Exchange

Hardware security modules now generate and protect ML-KEM key pairs so that shared secrets established today stay confidential even after a cryptographically relevant quantum computer appears.

The AWS KMS ML-KEM support covers all three NIST parameter sets and stores private keys inside FIPS 140-3 Level 3 HSMs, letting callers encapsulate and decapsulate without ever exposing the long-term secret.

Side-channel and glitch resistance arrives in silicon.

StealthCores launched StealthPQ IP cores for FPGAs and ASICs that offload every ML-KEM and ML-DSA parameter set, including the CNSA 2.0 levels, while optional masking and dual-lockstep logic defend against physical attacks.

Europol’s quantum threat reports identify exposed wallet public keys as the primary risk for cryptocurrencies and warn that harvested ciphertext can be decrypted later once larger machines exist.

At CyberSat, the Quantum XChange panel highlights how satellite links launched today will still be in orbit when quantum computers can open their encryption.

Quantum Machine Learning Works with Sparse Medical Data

Symptom and risk-factor records remain scarce for many cancers, so models that train on only a few hundred examples become useful when classical approaches overfit.

Florida Atlantic University researchers evaluated gate-based and annealing methods on the same balanced dataset of 540 samples derived from 309 real records, as detailed in the FAU lung cancer study.

Annealing hardware still delivers usable accuracy.

A quantum support vector machine running on D-Wave Advantage reached 94.31 percent accuracy in simulation and 91.90 percent on the actual processor, according to the EurekAlert release, showing that noise does not erase the advantage when training data stay limited.

Synthetic balancing kept the test sets honest.

Hardware Demonstrations Move Encryption and Topology Forward

An encryption scheme whose privacy rests on the structure of quantum states rather than computational hardness can be tested on noisy commercial processors today.

Quantum X Labs ran its Qatacomb scheme on an IBM Quantum Heron r2, where the key holder recovered more than nine of every ten image elements and reconstructed the full picture despite device noise, as reported in the Quantum X Labs demonstration.

Room-temperature optics skip the dilution refrigerator.

OptQC raised 7 billion yen in a Series A2 to build continuous-variable machines that process light pulses at room temperature and pressure, according to the OptQC overview, targeting hybrid analog-qubit systems by 2029.

Physicists at the University of Cologne observed Andreev states in a topological-insulator Josephson junction that match theoretical predictions for topological superconductivity, supporting a path toward Majorana modes as described in the idw-online report.

Local Hubs and Talent Pipelines Gain Momentum

A city that already hosts national laboratories and a community college can turn quantum expansion into high-wage jobs faster than regions starting from zero.

Quantinuum is investing $32.5 million in Albuquerque and expects to create 25 positions averaging $150,000, with the Albuquerque Journal analysis framing the move as larger than Intel’s earlier semiconductor presence.

Four startups enter a year-long commercialization track.

Chattanooga’s Quantum Studio launched with Ridge Quantum pursuing continuous-variable QKD on telecom fiber, SuperQuantum building resource-estimation software, Esoteriq estimating encoding costs, and Kottackal fusing quantum and classical sensors for grid monitoring, as covered by Hoodline.

Michael Roukes joins Aalto University as InstituteQ Chair of Excellence to explore quantum calorimetry, according to the InstituteQ announcement, while a Minot North senior and a Minot State professor presented a Grover’s-algorithm Minesweeper poster at an EPSCoR conference.

SEALSQ will host Quantum Days on 19 November in Cannes as official sponsor of the first World Quantum Cannes Festival, detailed in the GlobeNewswire release.

Defense Platforms Explain Quantum Sensing Layers

A polymer multilayer array of nano-scale dots can trap multi-frequency photon streams, convert them into a single coherent stream, and feed the result into navigation and communications for uncrewed systems.

Quantum Cyber published a technical summary of its Photo-Mag Antenna together with a companion video for investors, available on the company investor page, following the exclusive license of the underlying photonic-array technology.

Sub-0.1-watt consumption supports swarm operations.

The materials describe a 25-by-25 grid per unit designed for high manufacturing yield, as summarized in the GlobeNewswire note.

Bottom Line

Resource estimates that once looked like science fiction are now expressed in floor space and megawatts while production cryptography and regional talent pipelines move the same timeline into operational planning.

Sources

1. FAU researchers explore quantum computing to predict lung cancer with limited data | Florida Atlantic University
2. CodeBoxx Unveils CrewKit Forge, an AI Software Factory in One Cubic Meter | PR Newswire
3. StealthCores Launches StealthPQ Post-Quantum Cryptography IP | StealthCores
4. SEALSQ to Host Quantum Days Event in Cannes | GlobeNewswire
5. Quantum X Labs Announces Cyber Quantum Encryption Breakthrough | Quantum X Labs
6. Quantum Cyber Publishes Investor Explanatory Materials on Its Quantum Antenna Technology | Quantum Cyber
7. Experiment supports a promising route to more robust quantum computing | idw-online
8. Alice & Bob cat-qubit resource estimate post | X
9. Shor’s algorithm compiled on cat qubits | arXiv
10. Quantum XChange CEO to Highlight Growing Quantum Threat to Satellite Security at CyberSat 2026 | Quantum XChange
11. AWS Key Management Service now supports ML-KEM | AWS
12. Quantum’s Promise for Albuquerque | Albuquerque Journal
13. Getting to Know: Student excels in quantum computing | Minot Daily News
14. What is OptQC | A room-temperature optical quantum computer | note.com
15. Chattanooga’s Quantum Studio Launches with Four Startups | Hoodline
16. Michael Roukes selected as InstituteQ Chair of Excellence | InstituteQ
17. Europol urges early action to protect cryptocurrencies and sensitive data from quantum threats | Europol

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See today’s news and sources in the The Qubit Reports archive page found here at The Qubit Report.