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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 large, antique safe with visible gears stands in a concrete room with metal shelving and bars
    Quantum Security, Quantum Cryptography

    Dell Technologies asks—Is your PC ready for the quantum threat?

    by Ivy DelaneyOctober 9, 2026
  • A glowing, transparent microchip with intricate circuitry rests within a dark, high-tech laboratory setting, illuminated in blues and purples
    Quantum Cryptography, Cybersecurity

    Lattice Semiconductor wins cybersecurity award for quantum-proof chips

    by Ivy DelaneyOctober 9, 2026
  • Single white beam entering a geared metal box with a crystal core and leaving as scattered rays
    Quantum Security, Quantum Cryptography

    Quantum XChange secures agency sites with Phio TX-EM

    by Rusty FlintOctober 8, 2026
  • A glowing blue grid extends into the darkness, creating a futuristic, digital tunnel effect with bright central focus
    Quantum Security, Quantum Cryptography

    Banks assess quantum threat in live SpecterAI workshop

    by Dr. DonovanOctober 8, 2026
  • A glowing key formed from binary code floats above a complex circuit board in a darkened server room, dominated by blues and oranges.
    Quantum Cryptography, Cybersecurity

    SAMA pushes banks for quantum-safe encryption inventory now

    by Ivy DelaneyOctober 7, 2026
  • A massive, circular steel vault door is open, revealing a server rack and workstation bathed in cool, blue light.
    Quantum Security, Quantum Cryptography

    Toshiba wins Quantum City prize for secure communication tech

    by Ivy DelaneyOctober 7, 2026
  • Ericsson, Singtel and partners test quantum-safe networks in Singapore
    Quantum Cryptography, Quantum Networking

    Ericsson, Singtel and partners test quantum-safe networks in Singapore

    by Rusty FlintOctober 6, 2026
  • A key drawn in glowing binary digits above a circuit board
    Quantum Security, Quantum Cryptography

    Algorand leads major chains with live quantum-safe signatures

    by Dr. DonovanOctober 6, 2026
  • A gold-foil-wrapped cryogenic unit linked by a glowing blue optical fibre to spools of fibre in a lab
    Quantum Cryptography, Quantum Networking

    QNu Labs sends quantum keys over 5.5km of open air in India

    by Ivy DelaneyOctober 6, 2026
  • A glowing blue grid extends into the darkness, creating a futuristic, digital tunnel effect with bright central focus
    Quantum Cryptography, Cybersecurity

    NCSC urges firms to build quantum-safe resilience with PQC migration

    by Rusty FlintOctober 5, 2026
  • A key built from glowing binary digits over a circuit board
    Quantum Computing News, Quantum Cryptography

    AI Lab says quantum threat is now two years away, not twenty

    by Dr. DonovanOctober 5, 2026
  • A large, antique safe with visible gears stands in a concrete room with metal shelving and bars
    Cybersecurity, Quantum Cryptography

    Science Applications International Corp Adds Post-Quantum Security with ISC Deal

    by Dr. DonovanOctober 5, 2026
  • A rustic wooden desk holds stacked gold coins alongside books, a mug, and a monitor displaying financial charts
    Quantum Security, Quantum Cryptography

    Xiphera’s new chip builds a secure foundation with post-quantum crypto

    by Ivy DelaneyOctober 5, 2026
  • A metallic key rests on a green circuit board, set against a blurred background of server racks and glowing lights.
    Quantum Cryptography, Quantum Networking

    QNu Labs and partners send quantum keys 5.56km through the air

    by Ivy DelaneyOctober 5, 2026
  • Researchers Boost Eavesdropping Success to 0.348 with Learnt Attacks
    Quantum Cryptography

    Researchers Boost Eavesdropping Success to 0.348 with Learnt Attacks

    by Ivy DelaneyOctober 4, 2026
  • Researchers Verify Quantum Coherence with Experiment
    Quantum Cryptography

    Researchers Verify Quantum Coherence with Experiment

    by Ivy DelaneyOctober 4, 2026
  • Shahid Beheshti Team Cuts Quantum Errors to 4·8 Per Cent Via Vector Beams
    Quantum Cryptography

    Shahid Beheshti Team Cuts Quantum Errors to 4·8 Per Cent Via Vector Beams

    by Ivy DelaneyOctober 4, 2026
  • Researchers Build Resilient Oblivious Transfer Protocol
    Quantum Cryptography

    Researchers Build Resilient Oblivious Transfer Protocol

    by Ivy DelaneyOctober 4, 2026
  • Filtering Strengthens Quantum Incompatibility Preservation but Cannot Activate It
    Quantum Cryptography

    Filtering Strengthens Quantum Incompatibility Preservation but Cannot Activate It

    by Ivy DelaneyOctober 4, 2026
  • A large sledgehammer smashes into a gold-coloured coin on a concrete surface in a dimly lit workshop
    Quantum Security, Quantum Cryptography

    Mosca’s Theorem shows when to start quantum-safe crypto

    by The QuantOctober 3, 2026
  • Researchers Achieve 74 Per Cent Faster Encryption with Data Reuse Techniques
    Quantum Cryptography

    Researchers Achieve 74 Per Cent Faster Encryption with Data Reuse Techniques

    by Ivy DelaneyOctober 3, 2026
  • Horizontal ribbons of blue and gold binary digits stream above a dark circuit board with glowing traces
    Quantum Security, Quantum Cryptography

    NIST-approved hash schemes are the key to quantum-safe wallets

    by Ivy DelaneyOctober 3, 2026
  • A waterfall of glowing blue and gold binary digits pours onto a dark circuit board lined with chips and gold traces
    Artificial Intelligence, Quantum Cryptography

    AI cryptanalysis compresses flaw-finding time from months to hours.

    by Dr. DonovanOctober 2, 2026
  • Researchers Bound Quantum Key Recovery Time and Storage Costs
    Quantum Cryptography

    Researchers Bound Quantum Key Recovery Time and Storage Costs

    by Ivy DelaneyOctober 2, 2026
  • A large, antique safe with visible gears stands in a concrete room with metal shelving and bars
    Space, Quantum Cryptography

    Contrivian adds post-quantum encryption to satellite networks

    by Rusty FlintOctober 1, 2026
  • Italtel logo
    Quantum Cryptography, Cybersecurity

    Italtel says quantum readiness is a long-term process, not a project

    by Ivy DelaneySeptember 30, 2026
  • Researchers Map Path to Software Data Segregation
    Quantum Cryptography

    Researchers Map Path to Software Data Segregation

    by Muhammad Rohail T.September 30, 2026
  • aerial dusk view of a city laced with glowing purple network links between rooftops
    Quantum Cryptography, Quantum Networking

    France deploys a quantum key distribution network

    by The QuantSeptember 30, 2026
  • An aerial view of a futuristic city constructed from circuit boards glows with bright orange and teal light
    Quantum Hardware, Quantum Cryptography

    LuxQuanta builds quantum keys on existing fiber networks

    by Ivy DelaneySeptember 30, 2026
  • A key drawn in glowing binary digits above a circuit board
    Quantum Computing Business News, Quantum Cryptography

    QuantumGenie joins NIST and industry leaders at PQC Summit

    by Ivy DelaneySeptember 30, 2026
  • A large, illuminated map of roadways dominates a modern office space with city views, using vibrant blues, oranges, and greens
    Quantum Cryptography, Quantum Networking

    Cisco network secured against quantum threats in under an hour per site

    by Rusty FlintSeptember 29, 2026
  • A massive, circular metal vault door is set into a concrete wall, illuminated by warm, directional lighting
    Quantum Cryptography, Quantum Networking

    Cloudflare shields IPsec from quantum downgrade attacks

    by Rusty FlintSeptember 29, 2026
  • A glowing, neon tree with spiraling branches fills the frame against a dark, textured background in shades of blue and purple
    Quantum Cryptography, Cybersecurity

    Cloudflare will issue quantum-resistant certificates with Merkle Trees

    by Rusty FlintSeptember 29, 2026
  • A large, antique safe with visible gears stands in a concrete room with metal shelving and bars
    Quantum Security, Quantum Cryptography

    Project Eleven buys Riva Labs to build post-quantum security

    by Dr. DonovanSeptember 29, 2026
  • A massive, circular metal vault door is set into a concrete wall, illuminated by warm, directional lighting
    Quantum Security, Quantum Cryptography

    Project Eleven buys Riva Labs to speed up post-quantum security

    by The QuantSeptember 29, 2026
  • A large, antique safe with visible gears stands in a concrete room with metal shelving and bars
    Quantum Cryptography, Quantum Internet

    Cloudflare’s 1.1.1.1 resolver validates ML-DSA-44 signatures.

    by Dr. DonovanSeptember 29, 2026
  • SeQure Quantum lands third place at quantum industry congress
    Quantum Computing Business News, Quantum Cryptography

    SeQure Quantum lands third place at quantum industry congress

    by The QuantSeptember 29, 2026
  • AIT Austrian Institute of Technology hosts quantum deployment talks in Padua
    Quantum Cryptography, Quantum Networking

    AIT Austrian Institute of Technology hosts quantum deployment talks in Padua

    by Dr. DonovanSeptember 29, 2026
  • CTM and Huawei build first quantum-secured IP network in Greater Bay Area
    Quantum Cryptography, Quantum Networking

    CTM and Huawei build first quantum-secured IP network in Greater Bay Area

    by Dr. DonovanSeptember 29, 2026
  • European Union reports LuxQuanta speeds up quantum key generation with new math
    Quantum Research News, Quantum Cryptography

    European Union reports LuxQuanta speeds up quantum key generation with new math

    by Dr. DonovanSeptember 28, 2026
  • aerial view of a circular stone labyrinth with a glowing golden path traced to its centre
    Cybersecurity, Quantum Cryptography

    Quantum-safe algorithms may fail faster with powerful AI tools From SIKE

    by Ivy DelaneySeptember 27, 2026
  • Nanjing University boosts quantum key rates for three-user networks
    Quantum Cryptography, Quantum Networking

    Nanjing University boosts quantum key rates for three-user networks

    by Rusty FlintSeptember 27, 2026
  • Low-poly mountains rise under a starry night sky, rendered in shades of grey, white, and blue
    Quantum Security, Quantum Cryptography

    Cloudflare Details 6 Implementation Steps Beyond Quantum-Safe Algorithms

    by Ivy DelaneySeptember 26, 2026
  • A massive, circular metal vault door is set into a concrete wall, illuminated by warm, directional lighting
    Quantum Cryptography, Cybersecurity

    NIST Standards Drive Demand for 11 Quantum Encryption Approaches

    by The NeuronSeptember 26, 2026
  • Utimaco logo
    Quantum Cryptography, Cybersecurity

    Utimaco says quantum crypto dependency knowledge is step one

    by The QuantSeptember 25, 2026
  • A key built from glowing binary digits over a circuit board
    Quantum Security, Quantum Cryptography

    enQase Details 6 Steps to Bridge Encryption and Quantum Threats

    by Rusty FlintSeptember 25, 2026
  • Single white beam entering a geared metal box with a crystal core and leaving as scattered rays
    Quantum Cryptography, Cybersecurity

    WISeKey expands its Quantum Root Key to protect AI

    by Ivy DelaneySeptember 25, 2026
  • Single white beam entering a geared metal box with a crystal core and leaving as scattered rays
    Quantum Security, Quantum Cryptography

    QuintessenceLabs helps firms move beyond quantum risk scans

    by Ivy DelaneySeptember 24, 2026
  • A rustic wooden desk holds stacked gold coins alongside books, a mug, and a monitor displaying financial charts
    Quantum Cryptography, Cybersecurity

    QuintessenceLabs maps crypto use to speed quantum-safe shift

    by Dr. DonovanSeptember 23, 2026
  • SK Telecom, KISTI Build Digital Twin for Quantum Encryption Networks
    Quantum Cryptography, Quantum Networking

    SK Telecom and KISTI test quantum networks with a digital twin

    by Rusty FlintSeptember 23, 2026
  • A key built from glowing binary digits over a circuit board
    Quantum Security, Quantum Cryptography

    Gartner highlights QuSecure’s platform for quantum-safe data

    by Ivy DelaneySeptember 22, 2026
  • A scientist adjusts controls beside a large, golden, cylindrical quantum processor in a brightly lit laboratory setting.
    Quantum Security, Quantum Cryptography

    Carahsoft to distribute Quantum XChange’s FIPS-validated platform

    by Dr. DonovanSeptember 22, 2026
  • Nanjing University team upgrades a key quantum security protocol
    Quantum Cryptography, Quantum Networking

    Nanjing University team upgrades a key quantum security protocol

    by Ivy DelaneySeptember 22, 2026
  • Aviatrix offers five free post-quantum policies for cloud networks
    Quantum Cryptography, Cybersecurity

    Aviatrix offers five free post-quantum policies for cloud networks

    by Rusty FlintSeptember 22, 2026
  • Babcock and Arqit secure data transfer over a quantum-safe network
    Quantum Cryptography, Cybersecurity

    Babcock and Arqit secure data transfer over a quantum-safe network

    by The QuantSeptember 22, 2026
  • Sectigo turns quantum awareness into action
    Quantum Security, Quantum Cryptography

    Sectigo turns quantum awareness into action

    by The QuantSeptember 22, 2026
  • Researchers Secure Quantum Cryptography to Distances over 70km
    Quantum Cryptography

    Researchers Secure Quantum Cryptography to Distances over 70km

    by Muhammad Rohail T.September 21, 2026
  • Qnu Labs Maps National Cryptographic Sovereignty Capabilities
    Quantum Cryptography

    QNu Labs Maps National Cryptographic Sovereignty Capabilities

    by Muhammad Rohail T.September 21, 2026
  • A large, imposing, antique safe dominates the dark room, surrounded by metal and grey concrete.
    Quantum Cryptography

    Researchers Secure Healthcare Data Using Quantum Networks over Fibre

    by Muhammad Rohail T.September 18, 2026
  • A massive, ornate bank vault dominates the frame, set within a grey concrete wall with metallic accents.
    Quantum Security, Quantum Cryptography

    QCi tackles quantum security hurdles at ECOC 2026 exhibition

    by Ivy DelaneySeptember 18, 2026
  • Quantum computer in a shielded chamber
    Quantum Cryptography

    University of Waterloo builds on prepare-and-measure QKD

    by Dr. DonovanSeptember 18, 2026
  • A circular, glowing energy stream dominates a dark, cylindrical research facility with metallic walls and a central opening.
    Quantum Cryptography, Cybersecurity

    WEF urges energy sector to prepare for quantum threats

    by The NeuronSeptember 18, 2026
  • Blackboard sketch of the one-shot signature protocol, showing Alice, Bob and Charlie and the scheme’s three applications
    Quantum Algorithms, Quantum Cryptography

    BTQ Technologies builds a quantum key that vanishes after one use

    by Dr. DonovanSeptember 18, 2026
  • Researchers Secure Copy-Protection Using Correlated Challenges
    Quantum Cryptography

    Researchers Secure Copy-Protection Using Correlated Challenges

    by Muhammad Rohail T.September 17, 2026
  • The Earth is prominently displayed against a black background, showcasing its continents and oceans in blues, greens, and whites.
    Quantum Security, Quantum Cryptography

    QSE warns stored satellite data could be decrypted by future quantum computers

    by Rusty FlintSeptember 17, 2026
  • Oracle’s Java 27 unlocks quantum performance with nine JDK enhancements
    Technology News, Quantum Cryptography

    Oracle’s Java 27 unlocks quantum performance with nine JDK enhancements

    by Ivy DelaneySeptember 17, 2026
  • A massive, ornate bank vault dominates the frame, set within a grey concrete wall with metallic accents.
    Quantum Computing Business News, Quantum Cryptography

    Quantum Secure Encryption Corp. poised for growth as encryption shifts

    by Ivy DelaneySeptember 17, 2026
  • A detailed, illuminated engine model sits on a dark surface, showcasing intricate mechanical components and glowing blue accents.
    Quantum Research News, Quantum Cryptography

    TU/e PhD work explores quantum encryption beyond key creation

    by Ivy DelaneySeptember 17, 2026
  • A large, ornate, dark metal safe dominates the scene within a concrete room with grey walls and a dark floor.
    Quantum Security, Quantum Cryptography

    QShield ran for 72 hours with post-quantum encryption, zero failures

    by Dr. DonovanSeptember 17, 2026
  • Quantum States Imply One-Way Functions, Blocking Route to Microcrypt Security
    Quantum Cryptography

    Quantum States Imply One-Way Functions, Blocking Route to Microcrypt Security

    by Dr. DonovanSeptember 17, 2026
  • Researchers Map Reversals in Crypto Scheme Rankings with GAUGE
    Quantum Cryptography

    Researchers Map Reversals in Crypto Scheme Rankings with GAUGE

    by Dr. DonovanSeptember 16, 2026
  • Quantum navigation without GPS
    Quantum Technology, Quantum Cryptography

    XRPL targets 2028 quantum upgrade, with no roadmap yet

    by Ivy DelaneySeptember 16, 2026
  • A massive, ornate vault door dominates the frame, set within a concrete wall with a dark, moody background.
    Quantum Cryptography, Quantum Platforms

    Quantum PKI from QNu Labs builds a full platform for post-quantum security

    by Ivy DelaneySeptember 15, 2026
  • A neural network beside a crystalline qubit lattice
    Quantum Cryptography, Cybersecurity

    Oracle’s Java 27 boosts TLS 1.3 with quantum-resistant hybrid key exchange.

    by Rusty FlintSeptember 15, 2026
  • A green lecture-hall blackboard covered in mathematics
    Quantum Security, Quantum Cryptography

    Macquarie University’s Hassan Asghar joins quantum experts at SQA

    by Dr. DonovanSeptember 15, 2026
  • A large, ornate, dark metal safe dominates the scene within a concrete room with grey walls and a dark floor.
    Quantum Cryptography, Cybersecurity

    ExeQuantum launches EQCore for quantum-enhanced encryption system mapping

    by Rusty FlintSeptember 15, 2026
  • A brightly illuminated, abstract map of a city street network dominates the wall in a modern office setting.
    Quantum Cryptography, Quantum Networking

    KETS chip-based QKD now works with Cisco’s network routers

    by Rusty FlintSeptember 15, 2026
  • A dark crystal outlined by a conducting edge
    Quantum Cryptography, Cybersecurity

    GECCO & enclaive use quantum encryption for data at the edge

    by Ivy DelaneySeptember 14, 2026
  • Two vibrant blue and green Earths are linked by glowing white lines against a dark, starry space background.
    Quantum Research News, Quantum Cryptography

    A new cone, FastRényiQKD, boosts quantum key distribution speed

    by Ivy DelaneySeptember 11, 2026
  • Jolt zkVM switches to lattices for faster, post-quantum proofs
    Quantum Cryptography, Deep Tech

    Jolt zkVM switches to lattices for faster, post-quantum proofs

    by Dr. DonovanSeptember 11, 2026
  • Researchers Prove BB84 Encryption Achieves Top Security Level
    Quantum Cryptography

    Researchers Prove BB84 Encryption Achieves Top Security Level

    by Muhammad Rohail T.September 10, 2026
  • Researchers Simplify Quantum Key Distribution Calculations
    Quantum Cryptography

    Researchers Simplify Quantum Key Distribution Calculations

    by Dr. DonovanSeptember 10, 2026
  • Two entangled globes
    Quantum Cryptography, Quantum Networking

    Continuous-variable QKD shown with a heterogeneous access network

    by Dr. DonovanSeptember 10, 2026
  • The Earth is prominently displayed against a black background, showcasing its continents and oceans in blues, greens, and whites.
    Quantum Cryptography, Quantum Networking

    Pirandola-Laurenza-Ottaviani-Banchi bound unlocks longer QKD links

    by Rusty FlintSeptember 10, 2026
  • US financial sector quantum threat prep led by Quantum Readiness Task Force
    Quantum Cryptography, Cybersecurity

    US financial sector quantum threat prep led by Quantum Readiness Task Force

    by Dr. DonovanSeptember 9, 2026
  • A stack of golden Bitcoin coins sits on a futuristic desk with a digital circuit board, overlooking a vibrant cityscape at night.
    Quantum Computing News, Quantum Cryptography

    26 days to break Bitcoin? IonQ publishes a detailed quantum plan

    by Rusty FlintSeptember 8, 2026
  • A massive, ornate vault door dominates the frame, set within a concrete wall with a dark, moody background.
    Quantum Cryptography, Quantum Events

    IonQ team to present at Dubai’s quantum innovation event

    by Dr. DonovanSeptember 7, 2026
  • A dense blue point lattice receding to a vanishing point
    Quantum Cryptography, Cybersecurity

    Post-quantum cryptography needs collective action, G7 finds

    by Ivy DelaneySeptember 6, 2026
  • Concentric ridges like a giant fingerprint
    Quantum Security, Quantum Cryptography

    Europe funds G+D in uPQComing project to shield IDs from quantum attacks

    by Dr. DonovanSeptember 4, 2026
  • A large, imposing vault door made of metal and brass dominates the frame, set within a concrete wall.
    Quantum Cryptography, Quantum Policy

    NIST taps PQShield to map global rules for quantum-safe algorithms

    by Ivy DelaneySeptember 3, 2026
  • A large, imposing vault door made of metal and concrete dominates the frame, set within a dark, industrial room.
    Quantum Cryptography, Cybersecurity

    ANSSI leads G7 push for quantum-resistant encryption

    by Ivy DelaneySeptember 3, 2026
  • A large, imposing, antique safe dominates the dark room, surrounded by metal and grey concrete.
    Quantum Security, Quantum Cryptography

    QuSecure’s quantum key distribution reaches TRL 7 with Army testing

    by The QuantSeptember 3, 2026
  • This abstract graphic depicts a neural network with interconnected nodes, transitioning from teal to orange, against a dark background.
    Quantum Cryptography

    Jamming Quantum States Shows Hidden Signals at Superluminal Speeds

    by Muhammad Rohail T.September 3, 2026
  • A rocket engine firing on a desert test stand
    Quantum Cryptography, Cybersecurity

    QuSecure’s quantum-resistant PQC solution passes critical Army test

    by Dr. DonovanSeptember 3, 2026
  • A key drawn in glowing binary digits above a circuit board
    Quantum Security, Quantum Cryptography

    Quantum computers need fewer resources to break blockchain keys

    by Ivy DelaneySeptember 2, 2026
  • Two vibrant blue and green Earths are connected by glowing white lines against a dark, starry space background.
    Quantum Security, Quantum Cryptography

    Arqit, Es’hailSat, and AIEE secure live satellite link with quantum encryption

    by The QuantSeptember 1, 2026
  • A sprawling cityscape extends across a vast, sandy desert landscape under a bright blue sky.
    Quantum Computing Business News, Quantum Cryptography

    Pasqal and KACST team up to build quantum cryptography in Saudi Arabia

    by Ivy DelaneyAugust 31, 2026
  • Interfering wavefronts bending around a dark obstacle
    Quantum Research News, Quantum Cryptography

    Encoding data in photon shape boosts quantum key rates to 0.9 Kb/s

    by Rusty FlintAugust 30, 2026
  • A dense blue point lattice receding to a vanishing point
    Quantum Cryptography, Quantum Networking

    IETF workshop to speed up post-quantum authentication rollout

    by Ivy DelaneyAugust 28, 2026
  • A glowing Bitcoin coin shatters into fragments against a dark, digital background with blue and green light effects.
    Quantum Security, Quantum Cryptography

    No Bitcoin soft fork needed for quantum resistance, StarkWare says

    by Rusty FlintAugust 27, 2026

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