44 curated articles
We investigate the resilience to noise of single-qubit quantum key distribution (QKD) protocols in the scenario of security against independent eavesdropping attacks and key distillation based on one-way classical communication. To this end, we introduce a noise-based metric that quantifies the effi...
The advent of cryptographically relevant quantum computers poses an existential threat to classical public-key infrastructure. Quantum Key Distributio...
Quantum computing has advanced rapidly in recent decades, driven by developments across the technology stack, including quantum error-correcting codes...
We demonstrate the feasibility of entanglement-based quantum key distribution (eQKD) in high-security financial infrastructure over a 22 km fiber link...
Post-quantum semiconductor developer SEALSQ Corp (NASDAQ: LAES) has signed a $5 million commercial agreement with French silicon-based quantum hardwar...
Global quantum-safe engineering firm BTQ Technologies Corp. (Nasdaq: BTQ) has finalized the technical design phase for its next-generation hybrid secu...
Insider Brief Press release – SEALSQ Corp (NASDAQ: LAES) (“SEALSQ” or “Company”), a company that focuses on developing and selling Semiconductors, PKI...
Post-Quantum Cryptography (PQC) orchestrator QIZ Security has secured a $17 million seed funding round to expand the deployment of its unified cryptog...
Quantum key distribution (QKD) brings the promise of communication with information-theoretic security but is limited in practice due to its susceptib...
Insider Brief PRESS RELEASE — QIZ Security, the cryptographic posture and Post-Quantum Cryptography (PQC) management platform, today announced a $17 m...
Post-quantum hardware engineer SEALSQ Corp (Nasdaq: LAES) and foundry group GlobalFoundries (Nasdaq: GFS) have signed a strategic Memorandum of Unders...
Insider Brief Press release – SEALSQ Corp (Nasdaq: LAES) (“SEALSQ“) and GlobalFoundries (Nasdaq: GFS) (GF) today announced a strategic Memorandum of U...
Insider Brief Guest Post by QSE – Quantum Secure Encryption Corp. Equity Insider News Commentary, One of the quieter but more consequential races in t...
Insider Brief PRESS RELEASE — SEALSQ Corp (NASDAQ: LAES) (“SEALSQ” or “Company”), a company that focuses on developing and selling Semiconductors, PKI...
Insider Brief Press release – QuSecure, Inc., a leader in post-quantum cryptography (PQC) and cryptographic agility, today announced that U.S. Navy Re...
In space based quantum key distribution (QKD) protocols, the quantum channel will be dynamic in nature and the channel loss will change with respect t...
Insider Brief Press release – EigenQ, Inc. today announced new platform capabilities designed to help organizations prepare deployed Intel Xeon proces...
We investigate the use of twin optical fingerprints derived from correlated physical unclonable functions (PUFs), as a hardware-based platform for cry...
Quantum conference key agreement (QCKA) enables multiple users to establish a common secret key with information-theoretic security and is regarded as...
Swiss-registered blockchain network QoreChain has recorded a transaction on its live public mainnet utilizing a complete, end-to-end post-quantum cryp...
Insider Brief Press release – QoreChain, a quantum-safe, AI-native Layer 1 blockchain, has recorded what it describes as the first transaction in the ...
Indian quantum cybersecurity pioneer QNu Labs has executed a strategic partnership agreement with U.S.-based technology consulting firm SAGA Consultan...
The security of practical quantum key distribution (QKD) systems is fundamentally constrained by vulnerabilities of single-photon detectors. Measureme...
WiMi Hologram Cloud Inc. (NASDAQ: WiMi) has announced ongoing research into the utilization of machine learning models to optimize operational paramet...
Delft-based quantum networking pioneer Q*Bird has officially launched the Falqon Key Manager, a standalone Quantum Key Management System (QKMS) engine...
Microsoft Azure Chief Information Officer and Chief Technology Officer Mark Russinovich has announced an aggressive acceleration of the Microsoft Quan...
DoW PQC Strategic Path The Department of War (DoW) Chief Information Officer, Honorable Kirsten Davies, has officially released the DoW Post-Quantum C...
Insider Brief Microsoft is moving up its deadline for quantum-safe security, a sign that major technology providers see the transition to new encrypti...
Practical hardware limitations, including finite transmitter and receiver filter lengths as well as the finite resolution of digital-to-analog and ana...
Executive Summary France’s quantum sector moved further into a deployment-focused phase in June 2026, with policy, infrastructure and commercial activ...
In this review, we survey the cryptographic task of authentication from the perspective of quantum communication. We review three main flavours of aut...
Twin-field quantum key distribution (TF QKD) can overcome the fundamental rate loss limit of repeaterless quantum links, but its practical deployment ...
In this paper, we introduce a novel two-way quantum key distribution (QKD) protocol in which the sender (Alice) and receiver (Bob) employ one qubit of...
Insider Brief Press release – WISeKey International Holding Ltd. (“Wisekey”) (SIX: WIHN; Nasdaq: WKEY), a global leader in cybersecurity and trusted d...
Semiconductor manufacturer STMicroelectronics has introduced the ST54M, a single-die secure mobile processor equipped with a hardware accelerator for ...
Device-independent quantum key distribution (DI-QKD) offers security with the smallest possible set of assumptions about the experimental setup. The c...
This paper proposes a candidate framework for free-space quantum key distribution (QKD) based on geometrical-configuration modulation (GM). In the min...
Insider Brief PRESS RELEASE — BTQ Technologies Corp. (“BTQ” or the “Company”) (Nasdaq: BTQ) (CBOE CA: BTQ), a global technology company building the t...
We study free-space continuous-variable quantum key distribution (CV-QKD) with single-mode fiber (SMF) reception under atmospheric turbulence. The opt...
We consider a general and practical scenario of quantum key distribution (QKD) over an unknown, stationary, unital qubit channel. Furthermore, due to ...
BB84 quantum key distribution derives its security from a physical guarantee that any eavesdropper disturbs the channel in a statistically detectable ...
The Learning With Errors (LWE) problem constitutes the mathematical foundation of modern Post-Quantum Cryptography (PQC). Cryptanalysis of LWE ranges ...
Continuous variable quantum key distribution via discrete modulations ensures information-theoretic security using standard telecom technologies, prov...
Two recent papers suggest that quantum computers may crack modern cryptography sooner than expected The post New findings shorten the road to cryptogr...