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Quantum Cryptography

165 articles in this category.

Quantum Fisher Information: When Convergence Checks Lie
Quantum Crypto
· 8 min read

Quantum Fisher Information: When Convergence Checks Lie

Can your quantum estimation pipeline trust its own convergence signal? New research shows why width-only stopping rules certify biased results. Read on.

BeQuantum Intelligence
quantum-fisher-informationquantum-metrology
Quantum Fourier Transform: Critical Speedup for Shor's Era
Quantum Crypto
· 7 min read

Quantum Fourier Transform: Critical Speedup for Shor's Era

A new arXiv preprint cuts fault-tolerant Quantum Fourier Transform runtime in half. See what the OQFT co-design means for your PQC migration timeline.

BeQuantum Intelligence
post-quantum-cryptographyquantum-fourier-transform
Acoustic Purcell Effect: Quantum Threat to PQC Timelines
Quantum Crypto
· 8 min read

Acoustic Purcell Effect: Quantum Threat to PQC Timelines

New diamond spin-qubit research shows 10x faster phonon-mediated coupling at 12 GHz. What CISOs must know about accelerating quantum risk.

BeQuantum Intelligence
post-quantum-cryptographyquantum-computing
Geometric Quantum Gates Hit 99.91% Fidelity: PQC Urgency Rises
Quantum Crypto
· 8 min read

Geometric Quantum Gates Hit 99.91% Fidelity: PQC Urgency Rises

Neutral-atom researchers demonstrated a topologically protected two-qubit swap gate at 99.91% fidelity across 17,000 atom pairs. Audit your TLS chain now.

BeQuantum Intelligence
post-quantum-cryptographyquantum-computing
Fault-Tolerant QKD: Breaking the Bandwidth-Security Tradeoff
Quantum Crypto
· 8 min read

Fault-Tolerant QKD: Breaking the Bandwidth-Security Tradeoff

New arXiv research overclocks low-cost modulators in quantum key distribution without sacrificing security. See what CISOs must do now.

BeQuantum Intelligence
quantum-key-distributionpost-quantum-cryptography
Quantum Multi-Programming: LUCJ Ansatz Hits 0.001 kcal/mol Accuracy
Quantum Crypto
· 7 min read

Quantum Multi-Programming: LUCJ Ansatz Hits 0.001 kcal/mol Accuracy

New LUCJ-based quantum multi-programming framework matches HCI reference within 0.001 kcal/mol — see what it means for enterprise quantum readiness.

BeQuantum Intelligence
post-quantum-cryptographyquantum-computing
Quantum Simulation on Laptop GPUs: 5.88x Speedup Unlocked
Quantum Crypto
· 8 min read

Quantum Simulation on Laptop GPUs: 5.88x Speedup Unlocked

New research shows integrated GPUs can simulate 28-qubit quantum circuits 5.88x faster than CPUs. What does this mean for your PQC roadmap?

BeQuantum Intelligence
post-quantum-cryptographyquantum-simulation
Germanium Spin Qubits: The Quantum Threat CISOs Must Track
Quantum Crypto
· 8 min read

Germanium Spin Qubits: The Quantum Threat CISOs Must Track

Germanium's four spin-qubit modalities accelerate scalable quantum processors. Here's what enterprise security teams must do before harvest-now-decrypt-later wi

BeQuantum Intelligence
post-quantum-cryptographyquantum-computing
Quantum Battery Capacity: Why Entanglement Hurts Energy Storage
Quantum Crypto
· 7 min read

Quantum Battery Capacity: Why Entanglement Hurts Energy Storage

New arXiv research reveals quantum entanglement reduces battery capacity in two-qubit systems. What it means for quantum hardware roadmaps.

BeQuantum Intelligence
post-quantum-cryptographyquantum-hardware
Quantum Circuit Transpilation: Critical CNOT Reductions
Quantum Crypto
· 8 min read

Quantum Circuit Transpilation: Critical CNOT Reductions

Digital Annealer-assisted quantum circuit transpilation cuts CNOT gates up to 57%. See the QUBO mapping method and what it means for PQC readiness.

BeQuantum Intelligence
quantum-computingquantum-transpilation
Distributed Quantum Computing: Critical Scaling Breakthrough
Quantum Crypto
· 8 min read

Distributed Quantum Computing: Critical Scaling Breakthrough

New lattice surgery research reshapes distributed quantum computing scaling. What does faster quantum networking mean for your PQC timeline? Read the analysis.

BeQuantum Intelligence
distributed quantum computingpost-quantum cryptography
Neutral-Atom Quantum Computing: Critical PQC Threat Update
Quantum Crypto
· 8 min read

Neutral-Atom Quantum Computing: Critical PQC Threat Update

A neutral-atom quantum compiler just hit 1,000x speedups. Is your crypto-agility roadmap ready for faster quantum scaling? Audit your PQC migration now.

BeQuantum Intelligence
post-quantum-cryptographyneutral-atom quantum computing