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Creotech Quantum's eCAUSIS project secures European Commission approval, advancing toward commercialization of certified, affordable, and scalable quantum key distribution solutions.

#QuantumCryptography #QKD #News
European Commission Approves Creotech Quantum's eCAUSIS QKD Commercialization Project
thequantuminsider.com
September 25, 2026 at 2:06 PM
informaq.bsky.social
Counterintuitive breakthrough: poorly fabricated Josephson junctions generate cryptographic-grade random numbers at millikelvin temperatures, achieving 99.8% Shannon entropy and passing all NIST tests. Eliminates need for tight device screening.

#JosephsonJunctions #QuantumCryptography #Research
Low-Temperature On-Chip True Random Number Generation via Josephson Junctions
arxiv.org
September 25, 2026 at 6:21 AM
informaq.bsky.social
Researchers experimentally resolved third and fourth-order photon scattering from a single atom, revealing genuine energy-time entangled multiphoton states with applications in quantum secret sharing and quantum metrology.

#QuantumPhotonics #Entanglement #QuantumCryptography
Multiphoton Entanglement in Resonance Fluorescence
www.nature.com
September 24, 2026 at 10:36 AM
informaq.bsky.social
Creotech Quantum advances Superconducting Nanowire Single-Photon Detectors to TRL 5 for European space-to-ground quantum key distribution networks and deep-space optical communications.

#QuantumSensing #QuantumCryptography #SpaceQuantum
Creotech Quantum Wins €2.33M ESA Contract for Space-Grade Quantum Detectors
quantumcomputingreport.com
September 25, 2026 at 5:40 PM
informaq.bsky.social
Quantum computing poses significant threats to cryptocurrency security. This analysis examines vulnerabilities in Bitcoin, Ethereum, and Solana, and evaluates viable post-quantum cryptography migration pathways.

#QuantumCryptography #PostQuantumCrypto #News
Cryptocurrencies in the Quantum Age: Post-Quantum Cryptography Migration Strategies
iq.fp2.dev
September 24, 2026 at 6:18 PM
informaq.bsky.social
Researchers demonstrate the first modulator-free QKD architecture using optical injection locking, achieving 4.78 kbps secure key rate with inexpensive components, solving the access-layer deployment challenge for quantum networks.

#QuantumCryptography #QuantumNetworks #News
Modulator-Free Quantum Key Distribution for Scalable Networks
www.nature.com
September 24, 2026 at 2:06 PM
informaq.bsky.social
Organizations can implement hybrid encryption pairing classical and post-quantum cryptographic algorithms for immediate quantum-resistant protection without complete infrastructure overhaul, allowing phased transition while maintaining operational continuity.

#QuantumCryptography #PostQuantum #News
Hybrid Encryption Models Enable Phased Quantum-Safe Security Transition
quantumzeitgeist.com
September 25, 2026 at 6:37 PM
informaq.bsky.social
SEALSQ Corp achieved 131% revenue growth in H1 2026, advancing its position in quantum-resistant cryptography and post-quantum security solutions for enterprise and IoT applications.

#QuantumCryptography #PostQuantumSecurity #News
SEALSQ Reports 131% Revenue Growth in H1 2026
iq.fp2.dev
September 23, 2026 at 9:45 AM
informaq.bsky.social
Novel NP-aided shadow tomography breaks leading quantum cryptography constructions including Hamiltonian Phase States. Shows many architectures designed to avoid one-way functions actually imply them, constraining future quantum cryptography research.

#QuantumCryptography #Microcrypt #Research
NP-Aided Attacks on Quantum Cryptographic Constructions
arxiv.org
September 25, 2026 at 3:11 AM
informaq.bsky.social
SK Telecom and KISTI developed a digital twin platform for QKD networks using ETSI standards. The system simulates optical parameters before physical deployment, eliminating vendor lock-in and enabling multi-vendor interoperability in quantum networks.

#QuantumCryptography #QKD #DigitalTwin
SK Telecom and KISTI Unveil Standards-Based Digital Twin for Quantum Cryptography Networks
iq.fp2.dev
September 23, 2026 at 4:13 PM
informaq.bsky.social
QuintessenceLabs unveiled TSF Sentry, automating remediation of cryptographic vulnerabilities. It connects findings to affected applications for targeted fixes and includes a Post Quantum Cryptography Readiness Assessment for transition planning.

#QuantumCryptography #PostQuantumCrypto #News
QuintessenceLabs Unveils TSF Sentry for Automated Cryptographic Remediation
iq.fp2.dev
September 24, 2026 at 5:50 PM
informaq.bsky.social
Established inner bounds for confidential classical communication over quantum broadcast channels via novel likelihood-selector encoding and bipartite resolvability techniques, proving capacity regions under conditional strong secrecy.

#QuantumCommunication #QuantumCryptography #Research
Quantum Broadcast Channels with Mutually Confidential Messages
iq.fp2.dev
September 23, 2026 at 5:04 AM
informaq.bsky.social
Researchers demonstrated a secure quantum computation protocol using key decoupling on superconducting qubits, reducing verification overhead through Pauli observable checks and enabling practical quantum cloud computing.

#QuantumCryptography #QuantumCloud #News
Key-Decoupled Blind Quantum Computation Demonstrated on Superconducting Hardware
quantumzeitgeist.com
September 23, 2026 at 4:34 PM
informaq.bsky.social
Proves quantum soundness of total-degree line-vs-point tests, establishing consistency guarantees for entangled quantum provers. Key advance for secure quantum computing and cryptographic verification protocols.

#QuantumTesting #QuantumCryptography #Research
Quantum Soundness of a Total-Degree Line-versus-Point Test
iq.fp2.dev
September 24, 2026 at 4:26 AM
informaq.bsky.social
Generic abstraction for certifying TCF keys across cryptographic families enables compiling proofs of quantumness into zero-knowledge protocols while preserving security properties for factoring, DDH, and LWE.

#QuantumCryptography #ZeroKnowledge #Research
Certifiable Key Generation for Trapdoor Claw-Free Functions
iq.fp2.dev
September 23, 2026 at 3:16 AM
informaq.bsky.social
Quantum key distribution extended to multiple users, enabling secure quantum conferencing and supporting scalable quantum networks for many-participant communication while maintaining quantum mechanical security guarantees.

#QuantumCryptography #QuantumNetworking #News
Scalable Quantum Networks for Secure Conferencing
iq.fp2.dev
September 22, 2026 at 1:17 PM
informaq.bsky.social
Researchers tightened quantum security bounds for compressed permutation oracles from O(N^1/12) to Ω(N^1/2) queries, yielding concrete collision and preimage resistance thresholds for SHA-3 and Davies-Meyer hash functions.

#QuantumCryptography #PostQuantumSecurity #Research
Improved Soundness for Compressed Permutation Oracles
arxiv.org
September 24, 2026 at 6:41 AM
informaq.bsky.social
SK Telecom and KISTI developed digital twin technology to test and verify quantum key distribution network performance before deployment, enabling safer pre-deployment validation.

#QuantumCryptography #QKD #News
SK Telecom and KISTI Develop Digital Twin for QKD Network Testing
iq.fp2.dev
September 22, 2026 at 3:02 PM
informaq.bsky.social
Creotech Quantum's EU-funded eCAUSIS project completes development of discrete-variable quantum key distribution (DV-QKD) systems, transitioning from R&D to commercial production with 1,000 units/year capacity launching 2026.

#QuantumCryptography #QKD #EuroQCI
European Commission Approves eCAUSIS QKD Project; Creotech Quantum Advances Toward Commercial Production
iq.fp2.dev
September 25, 2026 at 5:34 PM
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Defence company Babcock and quantum-safe encryption leader Arqit successfully demonstrated secure data transfer using advanced encryption technology, protecting sensitive information against future cyber threats.

#QuantumCryptography #Defence #News
Babcock and Arqit Demonstrate Quantum-Safe Encryption for Defence Communications
thequantuminsider.com
September 22, 2026 at 3:21 PM
gltch.io
Multi-user quantum key distribution is now possible! This lets groups share a single, quantum-secured key for truly private comms. 🔐 #quantumcryptography

Source: https://phys.org/news/2026-09-quantum-communication-protocol-enables-users.html
September 21, 2026 at 7:28 PM
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Novel quantum hash function construction based on binary error-correcting codes, implementable on existing QKD hardware. Leverages BB84 protocol states with proven collision bounds and near-term feasibility.

#QuantumCryptography #QuantumHashing #Research
Quantum Hashing with QKD States
arxiv.org
September 22, 2026 at 3:17 AM
informaq.bsky.social
Nanjing University achieved O(η) loss scaling in multi-party quantum cryptographic conferencing, solving a key bottleneck. Their asynchronous protocol eliminates global phase locking and demonstrates 59.6 dB loss tolerance across three users.

#QuantumCryptography #QuantumNetworking #News
Nanjing University Demonstrates Asynchronous MDI Quantum Cryptographic Conferencing with Improved Loss Scaling
quantumcomputingreport.com
September 23, 2026 at 4:10 PM
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We establish a vanishingly small noise threshold for Shor's factoring and discrete log algorithms. Below ε/2^b = O(log n/n^1/2), algorithms succeed in polynomial time; above it, they provably fail for positive-density prime sets.

#QuantumCryptography #NoiseThreshold #Research
Sharp Noise Threshold for Shor's Quantum Factoring and Discrete Log Algorithms
arxiv.org
September 22, 2026 at 7:16 AM
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Creotech Quantum advances superconducting nanowire single photon detector technology to TRL 5 in EUR 2.33M ESA-funded project, enabling secure quantum key distribution and high-bandwidth optical communications for space and telecommunications.

#QuantumCryptography #QuantumCommunications #News
Creotech Quantum Secures EUR 2.33M ESA Contract for Superconducting Nanowire Single Photon Detectors
quantumzeitgeist.com
September 21, 2026 at 2:15 PM