Concise, technically informed coverage of PQC migration, cryptographic vulnerabilities, and quantum computing news, minus the vendor hype.
A newly proposed GPU-based decoding framework introduces windowed and streaming operations to enhance quantum low-density parity-check (qLDPC) code error correction, leveraging CUDA for improved performance and scalability.
A new sample-based quantum diagonalization solver, leveraging GPU platforms and JAX API, promises unprecedented scalability for subspace diagonalization tasks, tackling dimensions up to 2^30.
Microsoft emphasizes the importance of preparing for post-quantum cryptography by testing certificate ecosystems, citing the growing threat of quantum computing to current encryption standards.
Researchers have proposed a continuous-variable quantum key distribution (CV-QKD) protocol that utilizes noisy coherent states and realistic displacement receivers, aiming to enhance quantum-safe communication systems.
Cloudflare marked its 16th anniversary with 46 announcements, emphasizing post-quantum security alongside advancements in AI and developer tools.
SpiderCSS leverages ZX-calculus and fault-equivalent rewrites to optimize the preparation of logical states for Calderbank-Shor-Steane (CSS) codes, addressing a critical challenge in large-scale quantum computing.
Cloudflare has unveiled Merkle Tree Certificates (MTCs), a scalable solution to mitigate the size challenges posed by post-quantum cryptographic signatures in TLS handshakes and certificate transparency logs.
Cloudflare has announced its application to become a certificate authority, leveraging Merkle Tree Certificates to address post-quantum cryptography challenges and streamline certificate issuance.
A new paper introduces a groundbreaking approach to succinct arguments for QMA, relying solely on collapsing hash functions—a foundational cryptographic assumption—without requiring public-key encryption.
A new study eliminates residual optimizations in calculating quantum communication capacities, offering explicit series formulas for the qubit amplitude damping channel and analytical bounds for two-way assisted capacities.
A new theoretical framework establishes equivalence across testing strategies for distinguishing quantum channels, with implications for cryptography and quantum information theory.
Researchers introduce heterogeneous-distance lattice surgery with an 8-DAM architecture, aiming to reduce qubit overhead while addressing noise challenges in distributed quantum systems.
A new approach to distributing multipartite entanglement addresses loss tolerance in quantum networks, paving the way for device-independent conference key agreement over long distances.
A new quantum heterodyne protocol introduces Fock-state enhancement to achieve sustained sensitivity scaling, overcoming decoherence limitations in quantum sensing.
A new study evaluates two approaches to magic state cultivation, a critical process for fault-tolerant quantum computing, using matrix-product states for precise performance analysis.
The GAUGE framework, unveiled on September 15, 2026, provides a formal methodology for evaluating cryptographic security profiles under heterogeneous adversary cost models, including quantum resources.
Cloudflare's 1.1.1.1 public DNS resolver now supports DNSSEC validation using the NIST-approved ML-DSA-44 algorithm, marking a milestone in post-quantum cryptography adoption.
Cloudflare's 1.1.1.1 DNS resolver now validates DNSSEC signatures using the NIST-approved ML-DSA-44 algorithm, marking a significant step toward post-quantum cryptographic security.
Researchers have resolved a longstanding problem in quantum information theory by demonstrating private communication using quantum channels previously thought incapable of secrecy.
Cloudflare has introduced Automatic Key Exchange, a feature designed to enhance the security of 45 billion daily TLS handshakes by prioritizing post-quantum key agreement algorithms where supported.
A groundbreaking study resolves a key question in quantum metrology, establishing a universal Heisenberg-scaling bound for parameter estimation using indefinite causal order.
A new study demonstrates the scalability of quantum fine-tuning for foundational time-series models, achieving superior performance on the PSML-5 benchmark for power-grid event classification.
Researchers propose Error Per Circuit Layer (EPCL), a new benchmarking method designed to evaluate quantum systems by measuring noise accumulation across circuit layers, potentially simplifying performance assessments.
A new paper published on arXiv introduces hyperentanglement-assisted purification as a method to improve entanglement distribution in quantum networks, addressing efficiency challenges in traditional quantum repeater protocols.
Cloudflare unveils Adaptive Intelligence, a system designed to autonomously learn from live traffic meta-signals and deploy disposable rules, aiming to undermine the economics of bot attacks.
Microsoft Threat Intelligence has identified a wave of attacks on AI infrastructure, including LiteLLM gateway exploitation, credential harvesting, and cryptomining activity, raising concerns about the security of AI workloads.