Post-Quantum Migration
42 articles
APRA, ASD, and the Cryptographic Inventory Problem
APRA's sharpened focus on quantum computing risk lines up with ASD guidance calling for a PQC transition plan by end of 2026 — but a credible plan starts with a cryptographic inventory most regulated entities don't yet have.
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The Blueprint Problem: What the Shell and Philips Breach Reveals About Cryptographic Hygiene
Cl0p breached nearly fifty organizations, including Shell and Philips, through a single vulnerability in PTC's Windchill platform. The patch closes the entry point — it doesn't answer what protected the data once it left.
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AI Just Found Cracks in Encryption. Should You Be Worried?
Anthropic's Claude Mythos found two mathematical weaknesses in encryption algorithms in under a week. Five plain-English questions every C-level should be able to answer.
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AI-Enabled Cybersecurity Threats: What the ECB's Letter Means for Significant Institutions
The ECB's Supervisory Board has ordered SSM-significant institutions to submit an AI-cyber-threat action plan by 31 October 2026 — and flagged a separate, forthcoming letter on post-quantum cryptography.
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The Dangerous Illusion: Why Claude Mythos Cannot Solve Your Cryptographic Inventory Problem
Frontier AI is compressing exploit timelines, but it cannot map a sprawling cryptographic estate. Quantum safety remains a governance and inventory challenge, not a modeling problem.
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Vendors Are Not Your Quantum Safety Net: The $3.3 Trillion Accountability Gap US Boardrooms Can No Longer Ignore
62% of executives are waiting for vendors to make them quantum-safe. With Fedwire disruption risk alone estimated at $2-3.3 trillion, that wait is the biggest unmanaged risk in the room.
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The CISA PQC Playbook: Official Guidance on Technologies Ready for Upgrade
CISA has published official guidance on which technology categories are ready for post-quantum migration, following Executive Order 14306. Here's what belongs in your 2026 procurement policy.
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The Quantum Underground: Hacker Chatter and What It Means for Cybersecurity
Threat actors aren't waiting for a firm 'Q-day.' Europol and UK NCSC guidance now frame harvest-now-decrypt-later as an active risk vector, with concrete deadlines already in force.
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Drones Are Using Yesterday's Locks on Tomorrow's Threats: The Quantum Encryption Emergency
UAVs rely on RSA and ECC to secure command links and firmware signing — both breakable by a cryptographically relevant quantum computer. A harvest-now-decrypt-later and sign-today-forge-tomorrow risk case study.
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JLR's Breach: A Wake-Up Call for Quantum-Ready Security
The September 2025 Jaguar Land Rover cyberattack halted production and threatened 100,000 UK jobs. It wasn't a quantum attack — but it's a preview of what Harvest Now, Decrypt Later makes possible.
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OT Security Insights: Securing Critical Infrastructure in the Quantum Era
Operational technology systems can run for decades — making them uniquely exposed to harvest-now-decrypt-later attacks. An OT-specific checklist for the post-quantum transition.
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Securing Supply Chains in the Quantum Era: Risk Assessment, Resilience & Readiness
Quantum computers threaten to render today's TLS, blockchain provenance, and access-token cryptography obsolete. Quantum Risk Assessment is the emerging practice for finding exposure before adversaries do.
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The Quantum-Ready Clinician: What Every Doctor Should Know Now
Physicians don't need to master quantum mechanics, but drug discovery, diagnostics, and biomedical modeling are already intersecting with quantum-enabled systems — and so is the security of the patient data behind them.
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Quantum-Ready SOC: Preparing for a Post-Quantum Cybersecurity Era
NIST estimates the first quantum breaches may occur as soon as 2030. Security Operations Centers excel at real-time incidents, but quantum risk is a long-tail, high-impact category most SOCs aren't yet built to handle.
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The Human Factor of Quantum: Understanding the Role of People in Quantum Security
Quantum-resistant encryption and post-quantum cryptographic measures can be undermined by simple human mistakes. The path to quantum resilience is paved not just by technology, but by people.
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Quantum Threat Modeling: Preparing SMEs for the Future of Cybersecurity
Small and medium-sized enterprises often assume quantum risk is a problem for tech giants. But SMEs sit inside larger supply chains, making them appealing targets — and most still rely on legacy infrastructure and external vendors for cybersecurity.
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Quantum and Maritime Security: Navigating the Future with Quantum Safety
The 2017 NotPetya attack on Maersk cost up to $300 million and showed how dependent maritime operations are on digital infrastructure. Quantum computing threatens to undermine the encryption protecting that infrastructure next.
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Web3's Quantum Future: Where Decentralization Meets Quantum Supremacy
Bitcoin processes 7 transactions per second. Quantum-enhanced blockchain protocols and lattice-based cryptography are being positioned as the answer to both that bottleneck and the looming quantum threat to blockchain security itself.
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The Vital Role of Cryptography in Our Digital World
Confidentiality, authentication, and legal history all depend on cryptography holding up against quantum attackers. A summary of Jaime Gómez García's IIF Quantum Bootcamp talk, and what it means for regulated migration timelines.
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The Cryptographic Web: How Security Silently Powers Our World
From POS terminals to connected vehicles, cryptography quietly secures the IoT ecosystem. But most IoT devices have long operational lifespans and weren't built to update their cryptographic protocols — making crypto-agility a growing gap.
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Suggestions for Crafting a Strong AI Security Strategy
AI is a transformative technology with immense potential, but organizations must pair it with human oversight, robust security architecture, and technical controls to manage the risks it introduces.
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The Quantum Revolution: Racing Against Tomorrow's Threat
The NCSC's Annual Review 2024 reveals a crucial pattern: the cybersecurity fundamentals organizations use today are the same ones that will determine their quantum readiness tomorrow.
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The Quantum Countdown: Why Your Organization's Cybersecurity Future Starts Today
A deep dive into the post-quantum cryptography revolution: the harvest-now-decrypt-later threat is already in motion, and Mosca's Theorem shows why the window to act is now, not later.
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Post-Quantum Cryptography Takes Center Stage: This Week's Breakthroughs
NIST's new quantum-resistant standards have arrived, tech giants are racing to implement them, and Australia just joined the billion-dollar quantum club. Here's what happened this week.
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Quantum Leap: Moving from Digital to Quantum Transformation
The U.S. government's Federal Quantum Action Plan lays out a four-principle roadmap for migrating federal systems to post-quantum cryptography — and a $7.1 billion price tag to match.
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Cloudy with a Chance of Quantum! Navigating the Next-Gen Cloud Security
As the quantum era approaches, cloud security faces both unprecedented challenges and real opportunities. Here's the current state, the risks ahead, and what cloud providers and their customers need to do next.
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Quantum Computing: A Hacker's Paradise or Pandora's Box?
Quantum computing is a double-edged sword for cybersecurity — a genuine long-term threat to today's cryptography, but one that still faces real hardware and engineering hurdles. Here's what C-level executives need to know.
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Quantum Cybersecurity Risk Assessment in Banking — In Practice
How a bank began its quantum cybersecurity journey, what motivated the assessment, and how Cystel's four-pronged approach uncovered real gaps in the institution's cryptographic posture.
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Next-Gen Encryption Arrives: NIST Quantum Standards to Transform Cybersecurity
NIST's finalized post-quantum cryptography standards mark a pivotal moment for cybersecurity. Here's what changed, why it matters, and what CIOs, CISOs, and CTOs should do right now.
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The White House "Report on Post-Quantum Cryptography"
The White House's Report on Post-Quantum Cryptography lays out the U.S. national strategy for transitioning to PQC, including a $7.1 billion cost estimate and a prioritized migration plan.
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CrowdStrike's Lesson: Navigating the High-Stakes Cyber Arms Race Against Relentless Hackers
The July 2024 CrowdStrike outage wasn't a hack, but it's a wake-up call about product-centric security. Here's what the incident — and the numbers behind the broader cyber arms race — mean for security leaders.
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Quantum Cybersecurity Governance, Risk and Compliance (GRC): What Could Be a Starting Point?
A six-phase framework for organizations beginning their transition to crypto-agility and Post-Quantum Cryptography, with governance underpinning every stage.
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Uncover Your Quantum Vulnerabilities: Risk Assessment and Inventory
As quantum computing edges closer to reality, the first step for any organization is mapping its cryptographic landscape and prioritizing systems by vulnerability and sensitivity.
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Quantum Cybersecurity Compliance: Ensuring Cybersecurity in the Age of Quantum Computing
A global tour of post-quantum regulation and standardization — from NIST and ETSI to China's quantum communication backbone — and what it means for organizations planning their transition.
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The Future of Cybersecurity in Financial Services: Steering the Ship Through Quantum Seas
Based on the recent UK Finance report — the key quantum cybersecurity risks facing the financial sector, and how major UK banks are already getting ahead of them.
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Quantum Quandary? Your Cybersecurity Checklist
A practical quantum-readiness checklist — from assessing current infrastructure to the Canadian government's real-world use cases for transitioning Kerberos, PKI, and sFTP to quantum-safe protocols.
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Assessing Quantum Cybersecurity Risks: An Introduction to Navigating the New Threat Landscape
How Cryptographically Relevant Quantum Computers reshape risk assessment — the anatomy of a Quantum Cryptanalytic Risk Assessment (QCRA), and a real-world crypto-agility risk model.
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Shielding Your Data and Network in the Quantum Era: Q&A for Quantum-Proof Security
A Q&A walkthrough of quantum-proof security fundamentals — post-quantum cryptography, quantum random number generators, quantum key distribution, and who's already deploying them.
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Decrypting the Future: Navigating Quantum-Safe Cryptography
Why quantum-resistant algorithms are needed, where NIST and the NSA stand on standardization, and which major companies have already begun transitioning to quantum-safe cryptography.
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Is the Quantum Cybersecurity Threat Already a Reality?
What experts predict about the timeline to a cryptographically relevant quantum computer, and what Hudson Institute research suggests a quantum attack could cost the US financial system.
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As a Member of the C-Suite, Why Would You Care About the Impact of Quantum Computers on Cybersecurity?
Quantum supremacy, Shor's algorithm, and why prime factorization — the quiet backbone of modern encryption — is what quantum computers threaten to break.
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Unlocking the Quantum Realm: Key Concepts in Quantum Computing and Cybersecurity
Qubits, superposition, and entanglement — the fundamentals of quantum computing, and why they cut both ways for cybersecurity.
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