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Quantum Cryptography

Coverage of quantum cryptography and the post-quantum transition: QKD, the NIST standards, and the migration away from RSA before large quantum machines arrive. See our guide to the top post-quantum cryptography companies leading that shift.

  • A superconducting qubit chip lattice
    Quantum Algorithms, Quantum Cryptography

    Lattice Problems Mapped to Quantum Optimization via QUBO Formulation

    by Dr. DonovanJuly 29, 2026
  • quantum resistant cryptocurrency, coins under a Shors algorithm quantum computing sign
    Quantum Cryptography, Quantum Computing Business News, Quantum Security

    Which Cryptocurrencies Will Survive Quantum Computing

    by Dr. DonovanJuly 26, 2026
  • Control wiring interconnects
    Quantum Security, Quantum Cryptography

    Apex.AI, Terra Quantum Test Quantum-Resistant Cloud Control

    by The QuantJuly 25, 2026
  • A cryptographic vault
    Quantum Security, Quantum Cryptography

    QuSecure’s Platform Simplifies Post-Quantum Crypto for Federal Networks

    by Ivy DelaneyJuly 25, 2026
  • A secure vault door
    Quantum Cryptography, Cybersecurity

    Machine Identities Now Outnumber Humans 144 to 1, AppViewX Reports

    by The NeuronJuly 25, 2026
  • Quantum Secure Encryption Expands into Southeast Asia via Malaysia
    Quantum Security, Quantum Cryptography

    Quantum Secure Encryption Expands into Southeast Asia via Malaysia

    by Ivy DelaneyJuly 23, 2026
  • Coinbase Details Quantum-Resistant Security Steps — featured image
    Quantum Cryptography

    Coinbase Details Quantum-Resistant Security Steps

    by Rusty FlintJuly 23, 2026
  • Fixed-Point Exploration Shares Precision’s Impact on CV-QKD Decoding
    Quantum Technology, Quantum Cryptography

    Fixed-Point Exploration Shares Precision’s Impact on CV-QKD Decoding

    by Dr. DonovanJuly 22, 2026
  • quantum resistant bitcoin, a bitcoin coin struck by a hammer on an anvil
    Quantum Cryptography, Quantum Computing Business News, Quantum Security

    How Bitcoin Will Survive Quantum Computing

    by Dr. DonovanJuly 21, 2026
  • Coiled blue fiber-optic cables with glowing illuminated glass strands fanning from the connector tips.
    Quantum Cryptography, Quantum Networks

    Researchers Push Quantum Conference Key Agreement (QCKA) Past 20 per cent.

    by Dr. DonovanJuly 19, 2026
  • Researchers Enhance Device-Independent Quantum Key Distribution with Multiple Sources
    Quantum Physics, Quantum Cryptography

    Researchers Enhance Device-Independent Quantum Key Distribution with Multiple Sources

    by Muhammad Rohail T.July 16, 2026
  • Networked devices exchanging model updates
    Quantum Machine Learning, Quantum Cryptography

    Quantum Machine Learning Assesses Post-Quantum Protocol Resilience

    by The NeuronJuly 16, 2026
  • Key formed from particles of light
    Quantum Cryptography, Cybersecurity

    Post-Quantum’s Algorithm Meets ISO Standard to Thwart HNDL Attacks

    by Dr. DonovanJuly 15, 2026
  • A glowing blue wireframe skeleton key with its end dissolving into scattered particles on a dark background.
    Quantum Security, Quantum Cryptography

    enQase Module Achieves FIPS 140-3 Validation, Certificate #5346

    by Rusty FlintJuly 15, 2026
  • zerothird GmbH Deploys QKD in Live Finance System
    Quantum Cryptography, Quantum Finance

    zerothird GmbH Deploys QKD in Live Finance System

    by Rusty FlintJuly 14, 2026
  • Geneva Data Anchors Cloud Workloads, Proving Sovereignty with nLighten, Arqit
    Quantum Applications, Quantum Cryptography

    Geneva Data Anchors Cloud Workloads, Proving Sovereignty with nLighten, Arqit

    by Rusty FlintJuly 14, 2026
  • Shahrood University of Technology: Researchers Enhance Quantum Key Distribution with Novel Self-S...
    Quantum Cryptography

    Shahrood University of Technology: Researchers Enhance Quantum Key Distribution with Novel Self-Sifting Protocol

    by Muhammad Rohail T.July 13, 2026
  • Harvest now decrypt later: a stack of hard drives holding intercepted encrypted data in a lab
    Quantum Cryptography

    What Is HNDL? Harvest Now, Decrypt Later, Explained

    by Dr. DonovanJuly 12, 2026
  • NTT docomo Business: 600km Quantum Network Links Tokyo, Nagoya, Osaka for Secure Comms
    Quantum Cryptography, Quantum Networks

    NTT docomo Business: 600km Quantum Network Links Tokyo, Nagoya, Osaka for Secure Comms

    by Rusty FlintJuly 9, 2026
  • SEALSQ and GlobalFoundries Align on Trusted Supply Chains
    Quantum Computing Business News, Quantum Cryptography

    SEALSQ and GlobalFoundries Align on Trusted Supply Chains

    by The QuantJuly 8, 2026
  • 1978 McEliece System Becomes New Post-Quantum International Security Standard
    Quantum Cryptography, Cybersecurity

    1978 McEliece System Becomes New Post-Quantum International Security Standard

    by Rusty FlintJuly 7, 2026
  • Satellites distributing quantum keys across the globe
    Quantum Security, Quantum Cryptography

    Navy’s $6B Systems Chief Joins QuSecure Federal Board

    by Dr. DonovanJuly 7, 2026
  • QoreChain’s 1,000 QOR Transfer Validated on Keplr Wallet
    Quantum Cryptography, Deep Tech

    QoreChain Claims First Fully Post-Quantum Transfer on Live Public Blockchain

    by Quantum EvangelistJuly 6, 2026
  • Tsinghua University Team Proposes Geometrical-Configuration Modulation Framework for Free-Space QKD
    Quantum Cryptography

    Tsinghua University Team Proposes Geometrical-Configuration Modulation Framework for Free-Space QKD

    by Muhammad Rohail T.July 4, 2026
  • QoreChain Validates Post-Quantum Crypto With 1,000 QOR Transfer
    Quantum Cryptography, Quantum Security

    QoreChain Validates Post-Quantum Crypto With 1,000 QOR Transfer

    by Ivy DelaneyJuly 3, 2026
  • CEA-Leti’s SEQUENCES Project Financed by Carnot Program
    Quantum Cryptography, Quantum Security

    CEA-Leti’s SEQUENCES Project Financed by Carnot Program

    by Rusty FlintJuly 2, 2026
  • Microsoft Targets Code Signing for Quantum Resilience by 2029
    Quantum Security, Quantum Cryptography

    Microsoft Targets Code Signing for Quantum Resilience by 2029

    by Ivy DelaneyJuly 2, 2026
  • Hartzell and Colleagues Introduces Output-Hiding Function Sharing for Secure Multiparty Computation
    Quantum Cryptography

    Hartzell and Colleagues Introduces Output-Hiding Function Sharing for Secure Multiparty Computation

    by Muhammad Rohail T.July 1, 2026
  • StarkWare Maps Post-Quantum Roadmap for Starknet’s Future
    Quantum Security, Quantum Cryptography

    StarkWare Maps Post-Quantum Roadmap for Starknet’s Future

    by Ivy DelaneyJune 30, 2026
  • Q*Bird Launches System to Distribute QKD & PQC Keys Across Networks
    Quantum Cryptography, Quantum Networks

    Q*Bird Launches System to Distribute QKD & PQC Keys Across Networks

    by Ivy DelaneyJune 30, 2026
  • Glowing neural graph of linked nodes in dark space
    Quantum Machine Learning, Quantum Cryptography

    WiMi Trains Neural Nets to Predict QKD’s Optimal Parameters

    by The NeuronJune 30, 2026
  • Stronger Quantum Encryption Built from Basic Device Tests
    Quantum Cryptography

    Stronger Quantum Encryption Built from Basic Device Tests

    by Muhammad Rohail T.June 29, 2026
  • Yu and Colleagues Develop Signature-Free BFT Consensus for Low-Latency Systems
    Quantum Algorithms, Quantum Cryptography

    Researchers Develop Signature-Free BFT Consensus for Low-Latency Systems

    by Muhammad Rohail T.June 27, 2026
  • Encrypted data flowing through a vault while being computed
    Cybersecurity, Quantum Cryptography

    Trump-Vance Administration Prioritizes Federal Encryption Against Quantum Threats

    by Ivy DelaneyJune 26, 2026
  • NIST Defines Crypto-Agility as Key to PQC Resilience—Microsoft
    Quantum Cryptography, Cybersecurity

    NIST Defines Crypto-Agility as Key to PQC Resilience Says Microsoft

    by Ivy DelaneyJune 25, 2026
  • Faceted padlock surrounded by green cryptographic glyphs
    Quantum Security, Quantum Cryptography

    Forward Edge-AI Completes Post-Quantum Encryption Proof of Concept

    by The QuantJune 25, 2026
  • STMicroelectronics Launches First Mobile Chip With PQC Hardware Accelerator
    Quantum Hardware, Quantum Cryptography

    STMicroelectronics Launches First Mobile Chip With PQC Hardware Accelerator

    by Ivy DelaneyJune 24, 2026
  • SEALSQ’s QS7001 Validated for ANSSI’s Post-Quantum Mandate — featured image
    Quantum Cryptography, Quantum Security

    SEALSQ’s QS7001 Validated for ANSSI’s Post-Quantum Mandate

    by Ivy DelaneyJune 23, 2026
  • Astore and Colleagues Develops Geometric Framework for Linearized Reed-Solomon Codes
    Quantum Cryptography

    Astore and Colleagues Develops Geometric Framework for Linearized Reed-Solomon Codes

    by Muhammad Rohail T.June 22, 2026
  • Satellites distributing quantum keys across the globe
    Quantum Security, Quantum Cryptography

    Ex-CIA Officer Blair Joins QuSecure Amid Agency Quantum Readiness Push

    by Ivy DelaneyJune 19, 2026
  • Free-Space Quantum Communication Demonstrates Stability with 1.4 Units of Detector Noise
    Quantum Cryptography

    Free-Space Quantum Communication Demonstrates Stability with 1.4 Units of Detector Noise

    by Muhammad Rohail T.June 18, 2026
  • Satellites distributing quantum keys across the globe
    Quantum Security, Quantum Cryptography

    DuoKey’s Quantum Risk Score Rates Crypto Exposure From 0 to 100

    by Rusty FlintJune 17, 2026
  • Xen Quantum Secures Seed Funding From Cambridge Enterprise, Others
    Quantum Funding, Quantum Cryptography

    New UK Quantum Company Xen Quantum Secures Seed Funding

    by Dr. DonovanJune 17, 2026
  • Constellation of peers forming a decentralized network
    Quantum Cryptography

    IBM Team Designs Intent-Based Cryptographic API for Algorithm Transition

    by Quantum StrategistJune 15, 2026
  • Chen and Colleagues Proposes Hybrid Certificate for Quantum-Resilient Vehicular Communications
    Quantum Cryptography

    Chen and Colleagues Proposes Hybrid Certificate for Quantum-Resilient Vehicular Communications

    by SchrödingerJune 15, 2026
  • Researchers Forecast 60% Probability of Quantum Threat to Bitcoin Spending
    Quantum Algorithms, Quantum Cryptography

    Researchers Forecast 60% Probability of Quantum Threat to Bitcoin Spending

    by The NeuronJune 15, 2026
  • Alshoghri and Colleagues Propose Kubernetes-Based Framework for Federated Learning Security
    Quantum Cryptography

    Alshoghri and Colleagues Propose Kubernetes-Based Framework for Federated Learning Security

    by Quantum EvangelistJune 15, 2026
  • NIST Proposes Dual-Stack PIV Model for Quantum-Safe Credentials
    Cybersecurity, Quantum Cryptography

    NIST Proposes Dual-Stack PIV Model for Quantum-Safe Credentials

    by Ivy DelaneyJune 14, 2026
  • Satellites distributing quantum keys across the globe
    Quantum Cryptography, Cybersecurity

    How $661M Quantum Cryptography Market Will Grow 7x

    by Rusty FlintJune 12, 2026
  • Coinbase Board Details 20,000 Bitcoin Keys Exposed to Quantum Threat
    Quantum Security, Quantum Cryptography

    Coinbase Board Details 20,000 Bitcoin Keys Exposed to Quantum Threat

    by Rusty FlintJune 11, 2026
  • Satellites distributing quantum keys across the globe
    Quantum Security, Quantum Cryptography

    H33 Standard Proves Crypto Migration Readiness for Clients

    by The QuantJune 11, 2026
  • QuSecure Joins Google, Nvidia as 2026 World Economic Forum Pioneer
    Quantum Cryptography, Quantum Companies

    QuSecure Joins Google, Nvidia as 2026 World Economic Forum Pioneer

    by Rusty FlintJune 10, 2026
  • 1,250+ Industry Leaders to Gather at CEA-Leti’s LID Summit
    Quantum Cryptography, Cybersecurity

    1,250+ Industry Leaders to Gather at CEA-Leti’s LID Summit

    by Dr. DonovanJune 10, 2026
  • Encrypted data flowing through a vault while being computed
    Quantum Cryptography, Quantum Networks

    Quantum-Safe Data Moves at 800GbE Between New York & London

    by The QuantJune 10, 2026
  • AI Swiftly Detects and Neutralises 6G Network Threats in Milliseconds
    Quantum Cryptography

    AI Swiftly Detects and Neutralises 6G Network Threats in Milliseconds

    by Muhammad Rohail T.June 10, 2026
  • Photonic processor die with bright optical channels
    Quantum Security, Quantum Cryptography

    QRNG Chip Self-Tests Hardware Integrity in Real Time

    by Dr. DonovanJune 9, 2026
  • How Quantum Physics and Cryptography Converge, Says Innsbruck’s Wolf
    Quantum Physics, Quantum Cryptography

    How Quantum Physics and Cryptography Converge, Says Innsbruck’s Wolf

    by FuturistJune 9, 2026
  • Researchers Evaluate Models Assisting Code Migration with 90.7% Validation
    Quantum Cryptography

    Researchers Evaluate Models Assisting Code Migration with 90.7% Validation

    by Quantum Computing NewsJune 9, 2026
  • Secure Quantum Communication Reaches 303 Kilometres across Real Networks
    Quantum Hardware, Quantum Cryptography

    Secure Quantum Communication Reaches 303 Kilometres across Real Networks

    by The Quantum MechanicJune 9, 2026
  • Blockchain Secures Artificial Intelligence Against Future Quantum Computer Attacks
    Quantum Hardware, Quantum Cryptography

    Blockchain Secures Artificial Intelligence Against Future Quantum Computer Attacks

    by Quantum StrategistJune 8, 2026
  • Open-Source Silicon Distribution Develops Post-Quantum Cryptography Designs
    Quantum Hardware, Quantum Cryptography

    Open-Source Silicon Distribution Develops Post-Quantum Cryptography Designs

    by Dr. DonovanJune 6, 2026
  • Network nodes connected by single-photon links
    Quantum Cryptography, Quantum Networks

    HSPSs Boost MDI-QKD Key Rate 60× Over Prior Work

    by Ivy DelaneyJune 6, 2026
  • Encrypted data flowing through a vault while being computed
    Quantum Cryptography, Cybersecurity

    KPMG’s Seven Steps Build Quantum Resilience for Businesses

    by Dr. DonovanJune 5, 2026
  • How GSK Prepares for Quantum Threats to Clinical Trial Data
    Quantum Cryptography, Cybersecurity

    How GSK Prepares for Quantum Threats to Clinical Trial Data

    by Ivy DelaneyJune 5, 2026
  • Ooredoo Deploys Qatar’s First Quantum-Safe Communications Link
    Quantum Cryptography, Quantum Networks

    Ooredoo Deploys Qatar’s First Quantum-Safe Communications Link

    by Ivy DelaneyJune 4, 2026
  • ADCS Now Generates Post-Quantum Certificates for Windows
    Quantum Cryptography, Cybersecurity

    ADCS Now Generates Post-Quantum Certificates for Windows

    by Rusty FlintJune 4, 2026
  • Researchers Refine Rules for Estimating Security in Quantum Cryptography Protocols
    Quantum Cryptography

    Researchers Refine Rules for Estimating Security in Quantum Cryptography Protocols

    by Muhammad Rohail T.June 1, 2026
  • Encryption at Risk as Quantum Computing Speeds Up
    Quantum Cryptography, Quantum Security

    Encryption at Risk as Quantum Computing Speeds Up

    by Ivy DelaneyMay 31, 2026
  • Security systems protecting digital assets and information
    Quantum Cryptography, Quantum Security

    Detectors With Efficiency Flaws Still Enable QKD Security

    by Dr. DonovanMay 31, 2026
  • Multi-layer tensor-network lattice rendered against a nebula
    Quantum Cryptography, Quantum Networks

    CV Quantum Networks Benefit From Bell-Test Gated Key Rates

    by Rusty FlintMay 30, 2026
  • ESA’s Saga Mission Uses Photons to Detect Eavesdropping Attempts
    Quantum Cryptography, Cybersecurity

    ESA’s Saga Mission Uses Photons to Detect Eavesdropping Attempts

    by Ivy DelaneyMay 30, 2026
  • Stacked graphene sheets inside a high-tech chassis
    Quantum Cryptography, Quantum Security

    Ernest Hence Details Requirements for QKD Device Characterization

    by Rusty FlintMay 30, 2026
  • MicroAlgo Integrates Lattice Cryptography Into LSQb for Secure Transmission
    Quantum Cryptography, Cybersecurity

    MicroAlgo Integrates Lattice Cryptography Into LSQb for Secure Transmission

    by Ivy DelaneyMay 28, 2026
  • Bell-Test Enables ETH Zurich to Create Truly Random Numbers
    Quantum Cryptography

    Bell-Test Enables ETH Zurich to Create Truly Random Numbers

    by Dr. DonovanMay 28, 2026
  • ETH Zurich’s Qubits Yield First Certifiably Perfect Randomness
    Quantum Research News, Quantum Cryptography

    ETH Zurich’s Qubits Yield First Certifiably Perfect Randomness

    by Ivy DelaneyMay 27, 2026
  • S-Flex Tech Underpins euNetworks’ High-Capacity Quantum Shield
    Quantum Cryptography, Cybersecurity

    S-Flex Tech Underpins euNetworks’ High-Capacity Quantum Shield

    by Ivy DelaneyMay 27, 2026
  • Faceted padlock surrounded by green cryptographic glyphs
    Quantum Cryptography, Cybersecurity

    H33 will provide free post-quantum cryptographic conversion for the first 1,000 companies requesting it

    by Ivy DelaneyMay 26, 2026
  • Networked devices exchanging model updates
    Quantum Cryptography, Cybersecurity

    PQC Algorithms Need 3–10× Larger Keys for IoT Devices

    by Ivy DelaneyMay 25, 2026
  • Quantum Security Holds Firm Even with Imperfect Data Transmission
    Quantum Physics, Quantum Cryptography

    Quantum Security Holds Firm Even with Imperfect Data Transmission

    by Muhammad Rohail T.May 23, 2026
  • Niels Bohr, a founding father of quantum theory
    Quantum Security, Quantum Cryptography

    Cryptographically Relevant Quantum Computer (CRQC): The Threat Timeline

    by FuturistMay 23, 2026
  • Quantum Encryption Survives Noise with Strategic Data Disturbance
    Quantum Cryptography

    Quantum Encryption Survives Noise with Strategic Data Disturbance

    by Muhammad Rohail T.May 23, 2026
  • Encoding Multiple Qubits Boosts Quantum Communication Efficiency
    Quantum Cryptography, Quantum Physics

    Encoding Multiple Qubits Boosts Quantum Communication Efficiency

    by Muhammad Rohail T.May 23, 2026
  • Tor Networks Enhance Data Security Against Future Quantum Computing Threats
    Quantum Algorithms, Quantum Cryptography

    Tor Networks Enhance Data Security Against Future Quantum Computing Threats

    by Muhammad Rohail T.May 21, 2026
  • Faceted padlock surrounded by green cryptographic glyphs
    Quantum Applications, Quantum Cryptography

    H33 Adds Post-Quantum Privacy to Bitcoin

    by Dr. DonovanMay 21, 2026
  • Optimization algorithms finding the best solutions to complex problems
    Quantum Cryptography, Cybersecurity

    93% Redundant V2V Certificate Transmissions Cut With New Scheduling

    by Ivy DelaneyMay 21, 2026
  • Small distributed data centres feeding a central cloud
    Quantum Security, Quantum Cryptography

    QIZ Platform Deploys in Google Cloud to Manage Quantum Readiness

    by Ivy DelaneyMay 20, 2026
  • Phio TX Integrates With PacketLight for FIPS-Validated Crypto-Agility
    Quantum Cryptography, Quantum Networks

    Phio TX Integrates With PacketLight for FIPS-Validated Crypto-Agility

    by Ivy DelaneyMay 20, 2026
  • Cybersecurity defences protecting digital infrastructure from threats
    Quantum Cryptography, Cybersecurity

    HyperKey Tech Validated to FIPS 140-3 Standard in Software

    by Dr. DonovanMay 20, 2026
  • NIST-Approved Algorithms Secure Western Digital’s Newest HDDs
    Quantum Cryptography

    NIST-Approved Algorithms Secure Western Digital’s Newest HDDs

    by Ivy DelaneyMay 19, 2026
  • Quantum Encryption Now Withstands Real-World Device Imperfections
    Quantum Cryptography

    Quantum Encryption Now Withstands Real-World Device Imperfections

    by Muhammad Rohail T.May 19, 2026
  • New Encryption Defends Data Against Future Quantum Computer Attacks
    Quantum Cryptography

    New Encryption Defends Data Against Future Quantum Computer Attacks

    by Muhammad Rohail T.May 18, 2026
  • Fibre Optic Upgrades Cut Quantum Hardware Needs by 49 Percent
    Quantum Cryptography

    Fibre Optic Upgrades Cut Quantum Hardware Needs by 49 Percent

    by Muhammad Rohail T.May 18, 2026
  • Molecular gears connected to logic-gate symbols
    Quantum Cryptography, Quantum Research News

    Trusted Gates Alone Now Sufficient for Quantum Verification

    by Rusty FlintMay 18, 2026
  • Neural network mesh dissecting a passage of text
    Quantum Cryptography, Quantum Networks

    Why Sub-Poissonian Statistics Lower Error Rates in Satellite QKD

    by Ivy DelaneyMay 17, 2026
  • Faceted padlock surrounded by green cryptographic glyphs
    Quantum Cryptography, Quantum Research News

    NIST IR 8610 Reports Status of Quantum-Resistant Signatures

    by Ivy DelaneyMay 17, 2026
  • IBM Consulting and Thales Detail 3 Predictions for Crypto-Agile Resilience
    Quantum Cryptography, Cybersecurity

    IBM Consulting and Thales Detail 3 Predictions for Crypto-Agile Resilience

    by Ivy DelaneyMay 15, 2026
  • SEAL SQ Predicts 4 Regulatory Shifts Driving Post-Quantum Compliance
    Quantum Cryptography, Cybersecurity

    SEAL SQ Predicts 4 Regulatory Shifts Driving Post-Quantum Compliance

    by Ivy DelaneyMay 15, 2026
  • Faceted green machine surrounded by glowing field lines
    Cybersecurity, Quantum Cryptography

    NIST Develops 9 Signatures to Third Round of PQC Evaluation

    by Ivy DelaneyMay 15, 2026
  • Optics studying the behaviour and properties of light
    Quantum Cryptography, Quantum Networks

    USTC’s New Filtering Technique Improves Quantum Key Distribution, Key Rate

    by Rusty FlintMay 14, 2026
  • Faceted padlock surrounded by green cryptographic glyphs
    Quantum Computing Business News, Quantum Cryptography

    QPA v2 Delivers Real-Time Visibility Into Quantum Readiness

    by Ivy DelaneyMay 14, 2026

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