@informaq.bsky.socialResearchers demonstrate compact quantum random number generation using metasurface-based graph-theoretic framework, achieving polarization-independent certified randomness resistant to entanglement-based attacks without complex optics.
@informaq.bsky.socialFirst machine-verified finite-key security proof for BB84 quantum key distribution achieving composable security against coherent attacks. Improves entropy bounds and releases open-source Lean library for formal quantum cryptography.
@informaq.bsky.socialQIAP combines classical secret-based authentication with BB84 quantum key distribution for hybrid security. Protocol rejected all 1,000 wrong-secret attempts while clearly distinguishing eavesdropped vs. clean quantum channels via QBER monitoring.
@informaq.bsky.socialEditorial examines how adversaries are exploiting current cryptographic vulnerabilities to steal data for future decryption when quantum computers arrive, not waiting for Q-Day.
@informaq.bsky.socialNEAR Protocol unveils quantum-secure infrastructure through Quantus Network integration, enabling confidential trading across 30+ blockchains with quantum-resistant ML-DSA signatures—no asset migration needed.
@informaq.bsky.socialCoinbase is proactively working to safeguard its ~5% Bitcoin holdings against potential quantum computing threats, addressing a critical vulnerability in cryptocurrency security.
@informaq.bsky.socialNovel framework leverages group symmetry to design secure communication codes for quantum wiretap channels, proving multi-use rates exceed single-use capacity through correlated preprocessing and achieving explicit nonadditivity bounds.
@informaq.bsky.socialSpecterAI Quantum Security delivered a post-quantum cryptography workshop at the Asia Fintech Forum, advancing quantum-safe banking practices across the financial sector.
@informaq.bsky.socialNew framework for unitary complexity reveals surprising links between quantum cryptography and classical computational hardness, showing quantum commitments require solving decade-old complexity theory problems.
@informaq.bsky.socialNovel quantum voting protocol enables voters to select multiple candidates while maintaining anonymity, verified correctness, and self-tallying via n-particle entangled states—addressing a key limitation of prior quantum voting schemes.
@informaq.bsky.socialResearchers implemented QKD on Purdue's research reactor, establishing experimentally verified bounds for integrating quantum cryptography into real-time industrial control systems. Results show 24-min minimum lead time at 120 km, <10 min below 95 km.
@informaq.bsky.socialProves fidelity of private communication codes decays exponentially above channel capacity for all degradable quantum channels, establishing exponential strong converse with single joint infidelity criterion.
@informaq.bsky.socialConstructs efficient one-time memory using BB84 states in CAROM, achieving exponential security against quantum adversaries with classical oracle queries. Addresses limitations of NISQ-based assumptions for early fault-tolerant quantum computers.
@informaq.bsky.socialMethod for converting classical free-space optical link budgets to certified finite-key lengths using decoy-state BB84, enabling deployment across satellite, drone, HAP, and terrestrial quantum key distribution systems with explicit security bounds.
@informaq.bsky.socialQuantum communication enables surprising failure of parallel repetition in games: a quantum game unwinnable in single instance can be perfectly won when repeated, as parallel copies provide additional entanglement resources exploitable across rounds.
@informaq.bsky.socialEstablishes exact data-processing region for quantum conditional Rényi entropies, proving conjectured sharpness of parameter constraints and proving rigidity of entropic duality relations through novel transfer principles and test-state methods.
@informaq.bsky.socialNanjing University demonstrates asynchronous measurement-device-independent quantum cryptography connecting three users, achieving 59.6 dB loss tolerance and improving key rates, advancing toward scalable quantum networks.
@informaq.bsky.socialJeongho Bang established η≃0.11 security threshold for BB84 protocol, linking PAC learning with quantum key distribution. This creates verifiable security conditions for quantum-protected machine learning within practical sample budgets.
@informaq.bsky.socialNetSfere unveiled Federations, a federated enterprise platform using ML-KEM 1024 post-quantum encryption to secure inter-organizational communication, addressing rising vulnerabilities in cross-company messaging.
@informaq.bsky.socialMixed-state quantum protocols outperform classical and pure-state schemes for Rabin oblivious transfer across broader parameter ranges, advancing quantum cryptographic primitives.