Blog / Quantum Cryptography
Quantum Cryptography
169 articles in this category.
Post-Quantum Cryptography Under Threat: Lattice SVP Attack
A quantum framework exploiting lattice symmetries reduces qubit requirements for SVP attacks. What this means for CRYSTALS-Kyber and your PQC migration plan.
Quantum Error Correction Under Attack: ML Decoders Exposed
Researchers cut a quantum decoder's logical qubit lifetime from 100,000 cycles to 60. What this means for your quantum security roadmap — and what to do now.
Light-Cone VQA Beats 3-Round QAOA: What CISOs Must Know
Light-cone VQA achieves 0.7926 approximation ratio on MaxCut, outperforming 3-round QAOA on IBM hardware. What does this mean for your cryptographic assumptions
Quantum Key Distribution: Correlated Sources Solved
New MDI-QKD protocol tolerates 500-round source correlations over 300 km fiber. What this means for your quantum-secure network roadmap. Read the analysis.
Quantum Error Correction Hits 40ns: Critical CISO Signal
Quantum error correction just cleared a 40ns readout barrier — 25,000x faster than host post-processing. See what it changes for your PQC timeline.
Quantum Computing Advance: Critical Signal for PQC Migration
New SRF cavity qudits hit 20+ ms coherence and 99.9% entanglement fidelity. What this quantum computing advance means for your PQC roadmap — assess now.
Non-Planar Qubits: What Z3 Gauge Symmetry Means for PQC
A 3×3 crossbar Josephson array just broke the planar barrier in superconducting qubits. Here's what Z3 gauge symmetry means for your PQC migration timeline.
Post-Quantum Cryptography on MCUs: A Critical Hardware Gap
NIST PQC benchmarks show SPHINCS+ and Dilithium fail on standard microcontrollers. Learn why hardware acceleration is now your only migration path.
Secure Coding Drift: The Critical Risk in PQC Development
Secure coding drift erodes PQC security as teams lean on LLM-generated code. Learn how to detect this hidden risk and harden your migration today.
Quantum Advantage Reality: Critical Signal for PQC Timing
An IBM-hardware quantum benchmark shows theoretical speedups still fall short in practice. What does that mean for your PQC migration timeline?
Quantum Phase Estimation Lower Bounds: Critical for PQC
New tight bounds on quantum phase estimation sharpen quantum resource estimates for cryptographically relevant machines. Assess your PQC risk now.
One-Sided DI-QKD: Critical Path to Long-Distance Keys
One-sided device-independent QKD stays secure against coherent attacks above 50.1% detector efficiency. See what it means for your QKD roadmap.