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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.

  • The image displays the Seal Sq logo against a dark blue background filled with circuit board patterns.
    Quantum Cryptography, Quantum Security

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

    by Ivy DelaneyJune 23, 2026
  • A vibrant blue wave with white crests and tails extends across a dark background, speckled with bright white particles.
    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
  • A complex, futuristic machine with glowing green and gold energy lines surrounds a crystalline, multifaceted cube within a darkened laboratory setting.
    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
  • Two satellites transmit laser beams through space, connecting with a network of light lines against a dark, starry background.
    Quantum Cryptography

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

    by SchrödingerJune 15, 2026
  • A fantastical, mountainous landscape glows with intense blue and orange energy, illuminated by a radiant sun.
    Quantum Algorithms, Quantum Cryptography

    Researchers Forecast 60% Probability of Quantum Threat to Bitcoin Spending

    by The NeuronJune 15, 2026
  • Various digital devices are interconnected within a glowing, spherical network against a dark, starry space background.
    Quantum Cryptography

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

    by Quantum EvangelistJune 15, 2026
  • The front entrance sign at NIST's Gaithersburg campus, Gate A, reading NIST U.S. Department of Commerce
    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
  • This close-up shot displays a blue circuit board with numerous components, resting on a reflective surface with a dark background.
    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
  • The image displays the World Economic Forum logo overlaid on a complex circuit board design in shades of blue.
    Quantum Cryptography, Quantum Companies

    QuSecure Joins Google, Nvidia as 2026 World Economic Forum Pioneer

    by Rusty FlintJune 10, 2026
  • A large crowd gathers at a bustling trade show within a grand, white-domed building, showcasing various exhibits.
    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
  • Various digital devices are interconnected within a glowing, spherical network against a dark, starry space background.
    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
  • Two people walk along a grassy bank beside a calm lake with a modern bridge in the background.
    Quantum Physics, Quantum Cryptography

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

    by FuturistJune 9, 2026
  • A swirling, complex design incorporates numerous stylized letters and symbols within a dark background, creating a mesmerizing visual effect.
    Quantum Cryptography

    Researchers Evaluate Models Assisting Code Migration with 90.7% Validation

    by Quantum Computing NewsJune 9, 2026
  • A brightly colored fiber optic cable bursts outwards from a connector in a server room setting, showcasing vibrant blues, reds, and greens.
    Quantum Hardware, Quantum Cryptography

    Secure Quantum Communication Reaches 303 Kilometres across Real Networks

    by The Quantum MechanicJune 9, 2026
  • Numerous glowing orange gemstones float around a puzzle piece illuminated by a golden light within a dark cavern setting.
    Quantum Hardware, Quantum Cryptography

    Blockchain Secures Artificial Intelligence Against Future Quantum Computer Attacks

    by Quantum StrategistJune 8, 2026
  • This complex circuit board, labelled “System Backplane – Secure Enclave Interface,” displays a dense network of electronic components in shades of green and.
    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
  • A blue circuit board with complex electronic components is overlaid with a pill-shaped device, creating a futuristic and technological composition.
    Quantum Cryptography, Cybersecurity

    How GSK Prepares for Quantum Threats to Clinical Trial Data

    by Ivy DelaneyJune 5, 2026
  • The logo for ooredoo is prominently displayed against a textured white background with a black border.
    Quantum Cryptography, Quantum Networks

    Ooredoo Deploys Qatar’s First Quantum-Safe Communications Link

    by Ivy DelaneyJune 4, 2026
  • A laptop displaying the Windows 11 desktop background is protected by a glowing shield, set against a dark background.
    Quantum Cryptography, Cybersecurity

    ADCS Now Generates Post-Quantum Certificates for Windows

    by Rusty FlintJune 4, 2026
  • A network of interconnected figures stretches across a dark, starry space, representing global connections and communication.
    Quantum Cryptography

    Researchers Refine Rules for Estimating Security in Quantum Cryptography Protocols

    by Muhammad Rohail T.June 1, 2026
  • A complex, red and silver nuclear reactor is prominently displayed against a dark background with swirling smoke.
    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
  • This circular emblem features a stylized wolf head and a bright star against a dark blue background with green accents.
    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
  • A hooded figure sits at a computer keyboard, surrounded by digital code and electronic components in a dark, gritty setting.
    Quantum Cryptography, Cybersecurity

    MicroAlgo Integrates Lattice Cryptography Into LSQb for Secure Transmission

    by Ivy DelaneyMay 28, 2026
  • A fluffy sheep stands in a green field with a vibrant, multicolored floral background, creating a striking visual contrast.
    Quantum Cryptography

    Bell-Test Enables ETH Zurich to Create Truly Random Numbers

    by Dr. DonovanMay 28, 2026
  • A fluffy sheep stands in a green field with a vibrant, multicolored floral background, creating a striking visual contrast.
    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
  • A quantum computer's cryogenic assembly, with gold-plated cooling stages and coaxial wiring inside a rack
    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
  • Qtonic Quantum Names NATO Leader Chair of Allied Defense Council
    Quantum Computing Business News, Quantum Cryptography

    Qtonic Quantum Names NATO Leader Chair of Allied Defense Council

    by Rusty FlintMay 14, 2026
  • Quantum security addressing the cryptographic challenges of quantum computing
    Quantum Cryptography, Cybersecurity

    Quantum Knight’s CLEAR Offers Up To 10,240-Bit Post-Quantum Security

    by Ivy DelaneyMay 12, 2026
  • Holographic display creating three-dimensional light-field images
    Quantum Security, Quantum Cryptography

    MicroCloud Hologram Breaks Bitcoin Security Challenges With Quantum Key Distribution

    by Dr. DonovanMay 12, 2026
  • Data-centre exterior with cooling stacks
    Quantum Cryptography, Cybersecurity

    H33.ai’s System Computes, Proves, Never Sees the Data

    by Rusty FlintMay 11, 2026
  • Security systems protecting digital assets and information
    Quantum Cryptography

    Secure Quantum Communication Surpasses 100,000 Signals at Lower Power

    by Ivy DelaneyMay 9, 2026
  • A quantum computer's cryogenic assembly, with gold-plated cooling stages and coaxial wiring inside a rack
    Quantum Computing, Quantum Cryptography

    New QRNG Generates Mbps at 5.3 x 10^9 Rounds of Randomness

    by Ivy DelaneyMay 9, 2026
  • Telecommunications infrastructure connecting people through networks
    Quantum Computing News, Quantum Cryptography

    FIPS 203/204/205 Standards Drive Telecom’s Quantum-Safe Migration Now

    by Rusty FlintMay 8, 2026
  • Fiber-optic cable carrying quantum signals, representing the top quantum networking companies and QKD deployments
    Quantum Cryptography, Quantum Networks

    Top Quantum Networking Companies and Quantum Internet Vendor Guide

    by Quantum Computing TechnologyMay 8, 2026
  • Entanglement infinity symbol with orbital ring
    Quantum Physics, Quantum Cryptography

    Quantum Computers Need 25% Fewer Connections with This New Method

    by Muhammad Rohail T.May 7, 2026
  • Fibre-optic bundles glowing with transmitted light
    Quantum Cryptography, Cybersecurity

    PQShield Webinar Details ML-KEM Attacks and Protection Steps

    by Dr. DonovanMay 7, 2026
  • Fiber-optic cable carrying quantum signals, representing the top quantum networking companies and QKD deployments
    Quantum Computing News, Quantum Cryptography

    Terra Quantum’s QKD Works on Existing Fiber Infrastructure

    by Ivy DelaneyMay 7, 2026
  • Secure Communications Leap Forward with 200km Quantum Data Transfer
    Quantum Hardware, Quantum Cryptography

    Secure Communications Leap Forward with 200km Quantum Data Transfer

    by Muhammad Rohail T.May 7, 2026
  • Rainbow quantum network sphere
    Quantum Computing News, Quantum Cryptography

    Terra Quantum’s QKD Link Secures Melita’s Data Centers

    by Rusty FlintMay 7, 2026
  • Multi-coloured fibre-optic array
    Quantum Computing News, Quantum Cryptography

    Korea Expands Quantum-Resistant Crypto Pilot to Five New Sectors

    by Dr. DonovanMay 7, 2026
  • Quantum Cryptography Benefits from New FPGA Design Reducing Data Errors
    Quantum Cryptography

    Quantum Cryptography Benefits from New FPGA Design Reducing Data Errors

    by Dr. DonovanMay 6, 2026
  • Quantum Laser Generates 2.0 Gigabits of Random Data Per Second
    Quantum Cryptography

    Quantum Laser Generates 2.0 Gigabits of Random Data Per Second

    by Muhammad Rohail T.May 5, 2026
  • Technology Firms Face Risks As AI Models Expose Sensitive Data
    Quantum Cryptography

    Technology Firms Face Risks As AI Models Expose Sensitive Data

    by Muhammad Rohail T.May 5, 2026
  • Blockchain distributed ledger recording immutable transactions
    Quantum Computing, Quantum Cryptography

    MicroAlgo Integrates Quantum Encryption in Four-Layer Blockchain Design

    by Ivy DelaneyMay 5, 2026
  • Diffie–Hellman Inventor Joins American Binary’s Advisory Board
    Quantum Computing News, Quantum Cryptography

    Diffie–Hellman Inventor Joins PQC Company American Binary

    by The NeuronMay 4, 2026
  • Unused Fibre Optic Capacity Can Boost Quantum Security Networks
    Quantum Cryptography

    Unused Fibre Optic Capacity Can Boost Quantum Security Networks

    by Muhammad Rohail T.May 4, 2026
  • Ternary Quantum System Reduces Eavesdropping Probability to below 85 Percent
    Quantum Physics, Quantum Cryptography

    Ternary Quantum System Reduces Eavesdropping Probability to below 85 Percent

    by Muhammad Rohail T.May 1, 2026
  • Entrust Platform Unifies Crypto Control for Long-Term Resilience
    Quantum Computing News, Quantum Cryptography

    Entrust Platform Unifies Crypto Control for Long-Term Resilience

    by Dr. DonovanMay 1, 2026
  • Researchers Reduce Errors in Quantum Key Distribution by 11 Percent
    Quantum Physics, Quantum Cryptography

    Researchers Reduce Errors in Quantum Key Distribution by 11 Percent

    by Muhammad Rohail T.April 30, 2026
  • Secure Communication Advances with Novel Quantum Key Distribution System
    Quantum Hardware, Quantum Cryptography

    Secure Communication Advances with Novel Quantum Key Distribution System

    by Muhammad Rohail T.April 29, 2026
  • Leaky Quantum Systems Still Generate Secure Encryption Keys
    Quantum Cryptography

    Leaky Quantum Systems Still Generate Secure Encryption Keys

    by Muhammad Rohail T.April 27, 2026
  • Multi-coloured fibre-optic array
    Quantum Security, Quantum Cryptography

    AWS Secrets Manager Supports Hybrid Key Exchange With ML-KEM Algorithm

    by Dr. DonovanApril 26, 2026
  • Multi-coloured fibre-optic array
    Quantum Cryptography

    Amazon’s Cachee Delivers 31ns Reads for 49KB Post-Quantum Keys

    by Ivy DelaneyApril 26, 2026
  • Quantum Cryptography Gains Robust Security with Corrected Mathematical Foundations
    Quantum Cryptography

    Quantum Cryptography Gains Robust Security with Corrected Mathematical Foundations

    by Muhammad Rohail T.April 24, 2026
  • Quantum Calculations Become Simpler with New One-Qubit Technique
    Quantum Cryptography

    Quantum Calculations Become Simpler with New One-Qubit Technique

    by The QuantApril 24, 2026
  • Quantum Encryption Faces New Risk from Chip Luminescence Emissions
    Quantum Hardware, Quantum Cryptography

    Quantum Encryption Faces New Risk from Chip Luminescence Emissions

    by Muhammad Rohail T.April 23, 2026
  • Researchers Model Turbulence to Improve Quantum Link Coherence
    Quantum Cryptography

    Researchers Model Turbulence to Improve Quantum Link Coherence

    by Muhammad Rohail T.April 23, 2026
  • Algorithm Factors Polynomials in Linear Time, Aiding Quantum Error Correction
    Quantum Algorithms, Quantum Cryptography, Quantum Error Correction

    Algorithm Factors Polynomials in Linear Time, Aiding Quantum Error Correction

    by Muhammad Rohail T.April 23, 2026
  • Blockchain distributed ledger recording immutable transactions
    Quantum Computing News, Quantum Cryptography

    QoreChain Ships First Layer-1 With NIST Post-Quantum Security

    by Physics NewsApril 22, 2026
  • Researchers Secure Quantum Computation on Untrusted Hardware with New Encryption Framework
    Quantum Algorithms, Quantum Cryptography

    Researchers Secure Quantum Computation on Untrusted Hardware with New Encryption Framework

    by Quantum EvangelistApril 22, 2026
  • Quantum computing harnessing quantum mechanics for computation
    Quantum Computing News, Quantum Cryptography

    Quantum Jamming Questions Cryptography’s Fundamental Assumptions

    by Ivy DelaneyApril 19, 2026
  • QuantumVillage Releases $35 Open Source Quantum Random Number Generator
    Quantum Computing, Quantum Cryptography

    $35 Open Source Quantum Random Number Generator

    by Dr. DonovanApril 16, 2026
  • Quantum computing harnessing quantum mechanics for computation
    Quantum Computing News, Quantum Cryptography

    H33-74 Anchors Post-Quantum Security to Bitcoin Mainnet

    by Ivy DelaneyApril 15, 2026

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