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.
@informaq.bsky.social
@informaq.bsky.socialNovel 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.
@gltch.ioMulti-user quantum key distribution is now possible! This lets groups share a single, quantum-secured key for truly private comms. đ #quantumcryptography
Source: https://phys.org/news/2026-09-quantum-communication-protocol-enables-users.html
@informaq.bsky.socialCreotech 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.
@informaq.bsky.socialPatent-protected quantum protocol uses multipartite entanglement and GHZ states to establish secure distributed consensus, eliminating communication overhead required by classical proof-of-work consensus mechanisms.
@informaq.bsky.socialResearchers operated a quantum-secure network for 22 days over 140km of fiber, integrating entanglement-based QKD with post-quantum cryptography to protect healthcare communications while seamlessly working with existing VPN infrastructure.
@informaq.bsky.socialQCi showcases integrated quantum security platform combining QKD and quantum identity authentication at ECOC 2026, advancing beyond traditional QKD to establish trusted communication endpoints.
@informaq.bsky.socialQuantum Computing Inc. to demonstrate quantum secure communications transcending traditional quantum key distribution at ECOC 2026âadvancing quantum cryptography solutions.
@informaq.bsky.socialResearchers at University of Waterloo proved quantum key distribution security despite device imperfections using source and squashing maps, enabling practical quantum communication networks without perfect characterization.
@informaq.bsky.socialNew research demonstrates continuous-variable quantum systems can verify location and create unclonable encryption while withstanding signal loss and noiseâexpanding cryptography's practical applications beyond key distribution.
@informaq.bsky.socialResearchers achieved practical quantum copy protection using correlated challenges and decisional coset monogamy, preventing unauthorized duplication of quantum computations while significantly lowering entropy requirements for cryptographic applications.
@informaq.bsky.socialFinancial institutions accelerate quantum adoption for risk modeling, portfolio optimization, and post-quantum cryptography. Tier-1 banks pilot quantum-hybrid systems as Q-Day threats and regulatory mandates intensify market demand.
@informaq.bsky.socialEuropean Patent Office grants Quantum B patent for quantum-powered distributed consensus protocol, leveraging quantum randomness for secure network coordination.
@informaq.bsky.socialFalqon Systems debuts integrated Quantum Secure Networks platform using MDI-QKD technology combined with post-quantum cryptography, expanding quantum-safe infrastructure across 6+ European countries for enterprise and government deployment.
@informaq.bsky.socialNovel oracle separation proves pseudorandom unitaries fundamentally diverge from function-like states, using differential analysis to exploit low-rank structure in quantum state-to-unitary mappings.
@informaq.bsky.socialResearchers prove quantum discord determines secrecy in quantum cryptography. A three-state QKD protocol achieves better key rates than BB84 while resisting imperfections and misalignment, experimentally validated using photonic systems.
@markeatherly.bsky.socialSecurity of Quantum Conference Key Agreement with Two-Way Classical Communication
@markeatherly.bsky.socialEigenQ Announces Post-Quantum Security Integration for Intel Xeon Systems
Insider Brief Press release â EigenQ, Inc.
@informaq.bsky.socialCisco and KETS demonstrated successful integration of chip-based QKD technology with Cisco routers, enabling quantum-secure encryption with automatic key refresh across networksâadvancing practical quantum-safe infrastructure deployment.
@markeatherly.bsky.socialQoreChain Demonstrates End-to-End Post-Quantum Blockchain Transaction
@informaq.bsky.socialEnterprises must reframe quantum risk as a governance priority, not IT maintenance. Post-quantum cryptography migration requires explicit C-suite backing, cross-functional collaboration, and immediate action despite delayed threat manifestation.