Post-Quantum Cryptography Strategies for Data Sovereignty

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Summary

Post-quantum cryptography strategies for data sovereignty involve preparing your organization’s encryption systems to resist quantum computer attacks, ensuring sensitive data remains protected even as technology evolves. This means adopting new cryptographic methods and processes before quantum computers become powerful enough to break today’s encryption, so your data stays sovereign and secure.

  • Start inventory mapping: Begin by cataloging all cryptographic assets and data flows across your organization to spot vulnerable systems and understand where upgrades are needed.
  • Pilot hybrid solutions: Test and implement hybrid cryptography that combines current and quantum-safe algorithms, which allows flexible protection and a smoother transition.
  • Align with vendors: Ask your technology partners about their post-quantum migration plans and require clear roadmaps so your supply chain keeps pace with evolving security standards.
Summarized by AI based on LinkedIn member posts
  • View profile for Dr. Rob Campbell, FBBA

    IBM Quantum-Safe Executive | Quantum-Era AI Security Researcher | IBM DoD PQC Migration Curriculum Developer | Ph.D. Quantum Resistant Cryptography | Fellow, British Blockchain Association | IBM Quantum Ambassador

    28,820 followers

    🚨 NEW PEER-REVIEWED RESEARCH: PQC Migration Timelines Excited to share my latest paper published in MDPI Computers: "Enterprise Migration to Post-Quantum Cryptography: Timeline Analysis and Strategic Frameworks." The transition to Post-Quantum Cryptography (PQC) represents a watershed moment in the history of our digital civilization. Organizations planning for a 3-5 year "upgrade" will fail. The reality is a 10-15-year systemic transformation. Key Contributions: 📊 Realistic Timeline Estimates by Enterprise Size: Small (≤500 employees): 5-7 years Medium (500-5K): 8-12 years Large (>5K): 12-15+ years ⚠️ Critical Finding: With FTQC expected 2028-2033, large enterprises face a 3-5 year vulnerability window—migration may not complete before quantum computers break RSA/ECC. 🔬 Novel Framework Analysis: Causal dependency mapping (HSM certification, partner coordination as critical paths) "Zombie algorithm" maintenance overhead quantified (20-40%) Zero Trust Architecture implications for PQC 💡 Practical Guidance: Crypto-agility frameworks and phased migration strategies for immediate action. Strategic Recommendations for Leadership: 1. Prioritize by Data Value, Not System Criticality: Invert the traditional triage model. Systems protecting long-lived data (IP, PII, Secrets) must migrate first, regardless of their operational uptime criticality, to mitigate SNDL. 2. Fund the "Invisible" Infrastructure: Budget immediately for the expansion of PKI repositories, bandwidth upgrades, and HSM replacements. These are long-lead items that cannot be rushed. 3. Establish a Crypto-Competency Center: Do not rely solely on generalist security staff. Invest in specialized training or retain dedicated PQC counsel to navigate the mathematical and implementation nuances. The talent shortage will only worsen. 4. Demand Vendor Roadmaps: Contractual language must shift. Procurement should require vendors to provide binding roadmaps for PQC support. "We are working on it" is no longer an acceptable answer for critical supply chain partners. 5. Embrace Hybridity: Accept that the future is hybrid. Design architectures that can support dual-stack cryptography indefinitely, viewing it not as a temporary bridge but as a long-term operational state. 6. Implement Automated Discovery: You cannot migrate what you cannot see. Deploy automated cryptographic discovery tools to continuously map the cryptographic posture of the estate, identifying shadow IT and legacy instances that manual surveys miss. The quantum clock is ticking. Start planning NOW. https://lnkd.in/eHZBD-5Y 📄 DOI: https://lnkd.in/ejA9YpsG #PostQuantumCryptography #Cybersecurity #QuantumComputing #PQC #InfoSec #NIST #CryptoAgility

  • View profile for Jen Easterly

    CEO, RSAC | Cybersecurity + AI | Leader | Keynote Speaker | Innovator | #MoveFast&BuildThings

    125,207 followers

    🔐Word o’ the Day | Year | Decade: Crypto-agility, Baby! Yesterday morning, I did a fun fireside chat with Bethany Gadfield - Netzel at the FIA, Inc. Expo in Chicago. We talked about cyber resilience, artificial intelligence, Rubik’s cubes, and that thing called quantum! A question came up at the end, “What can firms actually do today to begin transitioning to post-quantum cryptography?” So thought I would take the opportunity to share my thoughts more broadly on this important, but not super well understood, topic: 1. Don’t wait. The clock for quantum-safe cryptography is already ticking. NIST released its first set of post-quantum standards last year (https://lnkd.in/esTm8uPw) and CISA put out a “Strategy for Migrating to Automated Post-Quantum Discovery and Inventory Tools” last year as part of its broader Post Quantum Cryptography (PQC) Initiative (https://lnkd.in/evpF4umv). h/t Garfield Jones, D.Eng.! 2. Inventory & prioritize. Map all cryptographic usage: what keys, certificates, protocols, and data streams exist today? Which assets hold long-lived value and are at risk of “harvest-now, decrypt-later”? Build a migration roadmap that prioritizes highest-risk systems (e.g., financial settlement platforms, inter-bank links, legacy encryption). 3. Establish crypto-agility. Ensure your architecture supports swapping algorithms, updating certificates, & layering classical + post-quantum primitives without a full system rebuild. This kind of flexibility is key for resilience. 4. Pilot and migrate. Use the new NIST-approved algorithms; experiment first on less time-sensitive systems, validate performance and interoperability, then scale to mission-critical applications. NIST’s IR 8547 report provides a framework for this transition. 5. Vendor & supply-chain alignment. Ask your vendors & service providers: “What’s your PQC transition plan? When will you support NIST-approved post-quantum algorithms? Are your update paths crypto-agile?” If the answer isn’t clear or (as a former boss of mine used to say) they look at you like a “pig at a wristwatch,” you’ve got a potentially serious third-party risk. 6. Board and Exec engagement. Position this not as an IT problem but a fiduciary risk and resilience imperative. The transition to quantum-safe cryptography is multi-year and multi-layered—waiting until it’s urgent means it will be too late.

  • View profile for Dr. Paul de Souza

    Founder President at Cyber Security Forum Initiative (CSFI.US) National Security Professional | Advisor | University Professor

    52,207 followers

    🔑"𝐇𝐚𝐫𝐯𝐞𝐬𝐭 𝐍𝐨𝐰, 𝐃𝐞𝐜𝐫𝐲𝐩𝐭 𝐋𝐚𝐭𝐞𝐫" (𝐇𝐍𝐃𝐋) attacks intercept RSA-2048 or ECC-encrypted files, stockpiling them for future decryption. Once a powerful quantum computer comes online, they can unlock those archives in hours, exposing years’ worth of secrets. This silent threat targets everything from personal records to diplomatic communications. 🔐 📌 HOW CAN CYBERSECURITY LEADERS AND EXECUTIVES PREPARE? 🎯🎯𝐁𝐮𝐢𝐥𝐝 𝐂𝐫𝐲𝐩𝐭𝐨𝐠𝐫𝐚𝐩𝐡𝐢𝐜 𝐀𝐠𝐢𝐥𝐢𝐭𝐲: Ensure your systems can swiftly swap out cryptographic algorithms without extensive re-engineering. 𝐂𝐫𝐲𝐩𝐭𝐨-𝐚𝐠𝐢𝐥𝐢𝐭𝐲 𝐢𝐬 𝐭𝐡𝐞 𝐚𝐛𝐢𝐥𝐢𝐭𝐲 𝐭𝐨 𝐫𝐚𝐩𝐢𝐝𝐥𝐲 𝐭𝐫𝐚𝐧𝐬𝐢𝐭𝐢𝐨𝐧 𝐭𝐨 𝐮𝐩𝐝𝐚𝐭𝐞𝐝 𝐞𝐧𝐜𝐫𝐲𝐩𝐭𝐢𝐨𝐧 𝐬𝐭𝐚𝐧𝐝𝐚𝐫𝐝𝐬 𝐚𝐬 𝐭𝐡𝐞𝐲 𝐛𝐞𝐜𝐨𝐦𝐞 𝐚𝐯𝐚𝐢𝐥𝐚𝐛𝐥𝐞. Designing for agility now will let you plug in PQC algorithms (or other replacements) with minimal disruption later. 🎯𝐈𝐦𝐩𝐥𝐞𝐦𝐞𝐧𝐭 𝐇𝐲𝐛𝐫𝐢𝐝 𝐂𝐫𝐲𝐩𝐭𝐨𝐠𝐫𝐚𝐩𝐡𝐲: Do not wait for the full PQC rollout. 👉 𝐒𝐭𝐚𝐫𝐭 𝐮𝐬𝐢𝐧𝐠 𝐡𝐲𝐛𝐫𝐢𝐝 𝐞𝐧𝐜𝐫𝐲𝐩𝐭𝐢𝐨𝐧 𝐍𝐎𝐖! Combine classic schemes like ECDH or RSA with a post-quantum algorithm (e.g. a dual key exchange using ECDH + Kyber). 🎯𝐌𝐚𝐢𝐧𝐭𝐚𝐢𝐧 𝐚 𝐂𝐫𝐲𝐩𝐭𝐨𝐠𝐫𝐚𝐩𝐡𝐢𝐜 𝐁𝐢𝐥𝐥 𝐨𝐟 𝐌𝐚𝐭𝐞𝐫𝐢𝐚𝐥𝐬 (𝐂𝐁𝐎𝐌): 👉𝐈𝐧𝐯𝐞𝐧𝐭𝐨𝐫𝐲 𝐚𝐥𝐥 𝐜𝐫𝐲𝐩𝐭𝐨𝐠𝐫𝐚𝐩𝐡𝐢𝐜 𝐚𝐬𝐬𝐞𝐭𝐬 𝐢𝐧 𝐲𝐨𝐮𝐫 𝐨𝐫𝐠𝐚𝐧𝐢𝐳𝐚𝐭𝐢𝐨𝐧: algorithms, key lengths, libraries, certificates, and protocols. A CBOM provides visibility into where vulnerable algorithms (like RSA/ECC) are used and helps prioritize what to fix. 🎯🎯𝐀𝐥𝐢𝐠𝐧 𝐰𝐢𝐭𝐡 𝐍𝐈𝐒𝐓’𝐬 𝐐𝐮𝐚𝐧𝐭𝐮𝐦 𝐌𝐢𝐠𝐫𝐚𝐭𝐢𝐨𝐧 𝐑𝐨𝐚𝐝𝐦𝐚𝐩: Follow expert guidance for a structured transition. 𝐓𝐡𝐞 𝐔.𝐒. 𝐠𝐨𝐯𝐞𝐫𝐧𝐦𝐞𝐧𝐭 (𝐂𝐈𝐒𝐀, 𝐍𝐒𝐀, 𝐚𝐧𝐝 𝐍𝐈𝐒𝐓) 𝐚𝐝𝐯𝐢𝐬𝐞𝐬 𝐞𝐬𝐭𝐚𝐛𝐥𝐢𝐬𝐡𝐢𝐧𝐠 𝐚 𝐪𝐮𝐚𝐧𝐭𝐮𝐦-𝐫𝐞𝐚𝐝𝐢𝐧𝐞𝐬𝐬 𝐫𝐨𝐚𝐝𝐦𝐚𝐩, starting with a thorough cryptographic inventory and risk assessment. Keep abreast of NIST’s PQC standards timeline and recommendations.  National Institute of Standards and Technology (NIST) #𝐇𝐍𝐃𝐋 Cyber Security Forum Initiative #CSFI 🗝️ Now is the time to future-proof your encryption! 🗝️ 𝑌𝑜𝑢 𝑠ℎ𝑜𝑢𝑙𝑑𝑛'𝑡 𝑎𝑠𝑠𝑢𝑚𝑒 𝑡ℎ𝑎𝑡 𝑦𝑜𝑢𝑟 𝑑𝑎𝑡𝑎 𝑖𝑠 𝑠𝑒𝑐𝑢𝑟𝑒 𝑗𝑢𝑠𝑡 𝑏𝑒𝑐𝑎𝑢𝑠𝑒 𝑖𝑡 𝑖𝑠 𝑒𝑛𝑐𝑟𝑦𝑝𝑡𝑒𝑑...

  • View profile for Keith King

    Former White House Lead Communications Engineer, U.S. Dept of State, and Joint Chiefs of Staff in the Pentagon. Veteran U.S. Navy, Top Secret/SCI Security Clearance. Over 15,000+ direct connections & 42,000+ followers.

    42,727 followers

    NIST – Migration to Post-Quantum Cryptography Quantum Readiness outlines a comprehensive framework for transitioning cryptographic systems to post-quantum cryptography (PQC) in response to the emerging threat of quantum computers. Quantum technology is advancing rapidly and poses a significant risk to current public-key cryptographic methods like RSA, ECC, and DSA. This guide aims to assist organizations in preparing for and implementing PQC to safeguard sensitive data and critical systems. Key Points  The Quantum Threat Quantum computers are expected to disrupt cryptography by efficiently solving mathematical problems that underpin widely used encryption and key exchange methods. This would render current public-key systems ineffective in protecting sensitive data, emphasizing the need for cryptographic agility.  NIST PQC Standards NIST is spearheading efforts to standardize quantum-resistant algorithms through an open competition and evaluation process. These algorithms, designed to withstand quantum attacks, focus on two primary areas: 1. Key Establishment: Protecting methods like Diffie-Hellman and RSA key exchange. 2. Digital Signatures: Securing authentication processes.  Migration Framework The document provides a phased approach to migrating cryptographic systems to PQC: 1. Assessment Phase:    - Inventory cryptographic dependencies in current systems.    - Evaluate systems at risk from quantum threats based on sensitivity and lifespan. 2. Preparation Phase:    - Conduct pilot testing of candidate PQC algorithms in existing infrastructure.    - Develop a hybrid approach that combines classical and post-quantum algorithms to ensure interoperability during transition. 3. Implementation Phase:    - Replace vulnerable cryptographic methods with PQC in a phased manner.    - Ensure scalability, performance, and compatibility with existing systems. 4. Monitoring and Updates:    - Continuously monitor the effectiveness of implemented solutions.  Challenges in PQC Migration - Performance Impact: PQC algorithms often have larger key sizes, increased latency, and greater computational demands compared to classical algorithms. - Interoperability: Ensuring smooth integration with legacy systems poses significant technical challenges.  Best Practices - Use hybrid encryption to maintain compatibility while testing PQC algorithms. - Engage in collaboration with vendors, industry groups, and government initiatives to align with best practices and standards. Conclusion The transition to post-quantum cryptography is a proactive measure to secure data and communications against future threats. NIST emphasizes the importance of starting preparations immediately to mitigate risks and ensure a smooth, efficient migration process. Organizations should focus on inventorying dependencies, piloting PQC solutions, and developing cryptographic agility to adapt to this transformative technological shift.

  • View profile for Anand Oswal

    Executive Vice President at Palo Alto Networks

    49,856 followers

    The CXO’s guide to Quantum Security Customers often tell me that the migration to post-quantum cryptography (PQC) will take them years, and some assets won’t ever be upgraded. While quantum’s long-term threat is clear, security leaders are grappling with the practical, multiyear journey of upgrading potentially thousands of devices, applications and data stores to be quantum-resistant. The “harvest now, decrypt later” threat raises the stakes. Nation-state actors are siphoning and stockpiling encrypted data today, waiting for the arrival of quantum computers to retroactively break it. The implication? Sensitive data may already be in the wrong hands and it’s only a matter of time before it can be put to use. What CXOs need is a clear path forward: Discover - Complete a comprehensive crypto inventory across your environment. You cannot protect what you cannot see. Protect - Achieve post-quantum decryption at scale with NGFW that have crypto-agility built right in, enabling your security as standards evolve.   Accelerate - Leverage segmentation along with emerging new capabilities, like cipher translation, to instantly upgrade legacy devices and applications to secure your data now while your organization upgrades devices and applications.  Read more https://bit.ly/4nVkurw

  • View profile for Andrei Olin

    Pioneering the Future of Data Security with Next-Gen Technology, Quantum-Resilient Encryption, and Compliance Automation

    3,646 followers

    𝗪𝗵𝘆 𝗧𝗿𝗮𝗻𝘀𝗽𝗼𝗿𝘁 𝗘𝗻𝗰𝗿𝘆𝗽𝘁𝗶𝗼𝗻 𝗔𝗹𝗼𝗻𝗲 𝗜𝘀 𝗡𝗼 𝗟𝗼𝗻𝗴𝗲𝗿 𝗘𝗻𝗼𝘂𝗴𝗵 𝗳𝗼𝗿 𝗠𝗙𝗧 For years, Managed File Transfer security has been judged at the edges: Is the connection encrypted? Are files encrypted in transit? That view is no longer sufficient. Most MFT platforms rely on transport (TLS/SFTP) and payload (PGP) encryption to protect data entering and leaving the system, but this only covers part of the data lifecycle. Once files are inside the platform, they are parsed, queued, logged, stored, and routed across internal components. In many legacy MFT architectures, those internal paths rely on implicit trust and classical cryptographic assumptions that were never designed for long-term resilience. 𝗧𝗵𝗮𝘁’𝘀 𝘄𝗵𝗲𝗿𝗲 𝗿𝗶𝘀𝗸 𝗮𝗰𝗰𝘂𝗺𝘂𝗹𝗮𝘁𝗲𝘀. Even with strong edge encryption, many MFT systems:  • Trust internal components by default  • Encrypt data only at ingress and egress  • Rely on classical cryptography internally  • Lack crypto agility and granular enforcement This becomes a real governance issue and not a theoretical one. 𝗣𝗼𝘀𝘁-𝗤𝘂𝗮𝗻𝘁𝘂𝗺 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 𝗥𝗲𝗾𝘂𝗶𝗿𝗲𝘀 𝗠𝗼𝗿𝗲 𝗧𝗵𝗮𝗻 𝗮 𝗖𝗶𝗽𝗵𝗲𝗿 𝗦𝘄𝗮𝗽 Post-quantum cryptography (PQC) isn’t just a future TLS upgrade. It exposes whether a platform was designed for end-to-end protection. 𝗔 𝗽𝗼𝘀𝘁-𝗾𝘂𝗮𝗻𝘁𝘂𝗺 𝗿𝗲𝗮𝗱𝘆 𝗠𝗙𝗧 𝗺𝘂𝘀𝘁 𝗮𝗽𝗽𝗹𝘆 𝘀𝘁𝗿𝗼𝗻𝗴 𝗰𝗿𝘆𝗽𝘁𝗼𝗴𝗿𝗮𝗽𝗵𝘆 𝗰𝗼𝗻𝘀𝗶𝘀𝘁𝗲𝗻𝘁𝗹𝘆:  • To data in transit  • To data at rest  • To internal service-to-service communication Anything less leaves gaps that time will eventually exploit. 𝗭𝗲𝗿𝗼 𝗧𝗿𝘂𝘀𝘁 𝗠𝘂𝘀𝘁 𝗘𝘅𝗶𝘀𝘁 𝗜𝗻𝘀𝗶𝗱𝗲 𝘁𝗵𝗲 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺 PQC alone isn’t enough. A modern MFT platform must also enforce zero trust internally, not just at the perimeter. That means no implicit trust, explicit authentication everywhere, encrypted internal communication, flow-level policy enforcement, and full auditability. For CISOs, this is the difference between assuming security and being able to prove it. 𝗧𝗵𝗶𝘀 𝗶𝘀 𝗲𝘅𝗮𝗰𝘁𝗹𝘆 𝘄𝗵𝘆 𝘄𝗲 𝗿𝗲𝗱𝗲𝘀𝗶𝗴𝗻𝗲𝗱 𝗧𝗗𝗫𝗰𝗵𝗮𝗻𝗴𝗲 𝘃𝟱. TDXchange v5 was architected to move beyond edge-only security by:  • Supporting TLS, PGP or NIST-approved post-quantum cryptographic (PQC) encryption  • Encrypting data in transit and at rest, including internal datastores  • Enforcing zero-trust principles between internal components  • Eliminating implicit trust assumptions inside the platform The goal wasn’t another feature, it was an architecture that can defend sensitive data throughout its entire lifecycle, even as cryptographic threats evolve. 𝗘𝘅𝗲𝗰𝘂𝘁𝗶𝘃𝗲 𝗧𝗮𝗸𝗲𝗮𝘄𝗮𝘆 Transport and payload encryption are table stakes. In the post-quantum era, they are no longer enough on their own. Does your MFT protect data everywhere, or only at the edge? That distinction will increasingly determine which platforms remain defensible as post-quantum risk becomes operational reality.

  • 🔐Europol PRIORITISING POST-QUANTUM CRYPTOGRAPHY MIGRATION ACTIVITIES IN FINANCIAL SERVICES ⚛️As post-quantum cryptography (PQC) becomes integrated into mainstream information technology (IT) products and services, financial services institutions must begin to execute their transition strategies. This document provides actionable guidelines to incorporate quantum safety into existing risk management frameworks by assessing the ‘Migration Priority’ based on the ‘Quantum Risk’ and ‘Migration Time’ of business use cases and highlighting opportunities for immediate execution. ⚛️A critical first step is to inventory all business use cases that rely on public key cryptography. This inventory enables the creation of a prioritised transition roadmap by assessing the Quantum Risk of each use case based on three parameters: 🟣 Shelf Life of Protected Data: How long the data remains sensitive. 🟣 Exposure: The extent to which data is accessible to potential attackers. 🟣 Severity: The business impact of a potential compromise. ⚛️When the Quantum Risk is assessed, organisations can prioritise actions based on each use case’s Migration Time, i.e., the complexity and timeline required to achieve Quantum Safety for a use case. As part of this activity, organisations will identify, for instance, actions that can be launched immediately and the use cases that require coordination with long-term asset lifecycles. 🟣 Solution Availability: Maturity of PQC standards, and their general availability in products and services. 🟣Execution Cost: The effort, cost, and complexity of implementing the quantum-safe solutions within the organisation. 🟣 External Dependencies: Execution complexity due to coordination required with third parties and their transition roadmaps (standardisation bodies, vendors, peers, regulators, and customers). ⚛️Examples of use cases that financial organisations can begin implementing today include: 🟣 Integration of post-quantum requirements into the long-term roadmap for hardware-intensive use cases aligned with financial asset lifecycles. 🟣 Enhancement of confidentiality protection for transactional websites. 🟣Identification and elimination of cryptographic antipatterns to reduce future technical debt. ⚛️These are examples of how financial institutions can take timely, structured steps toward an efficient and forward-looking transition to post-quantum cryptography. https://lnkd.in/d4qiS6X9

  • View profile for Robert Oh

    Chief Digital & Information Officer (CDIO) at International Motors VW & TRATON Group | Global Business Transformation | Strategic AI, Digital & Technology Leader | Accelerating Growth Through Innovation

    11,552 followers

    By 2035, quantum computers could break today’s RSA/ECC, threatening everything from over-the-air updates to payments, V2X, charging, telematics, and dealer systems. And “harvest-now, decrypt-later” means data we encrypt today may be readable tomorrow. Thankfully, there’s a path forward with Post-Quantum Cryptography (PQC). So here's what we’re doing (and what I recommend): 1️⃣ Prioritize what matters: Classify apps/data by sensitivity & lifespan (vehicles, keys, firmware, contracts). Tackle the critical 10% first. 2️⃣ Start pilots now: Stand up PQC for key exchange and signatures (NIST picks: CRYSTALS-Kyber, Dilithium, plus FALCON/SPHINCS+ where appropriate). Wrap legacy with interim controls where upgrades aren’t yet feasible. 3️⃣ Engineer for the edge/IoT: Plan for constrained ECUs and long service lives; align PQC with model year cycles and sunset plans to avoid hardware rip-and-replace. 4️⃣ Educate & govern: A cross-functional council (CISO, engineering, legal, procurement) to drive roadmap, metrics, and auditability. Quantum risk isn’t a future storm; it’s a countdown. Organizations that move now will secure their platforms and earn customer trust in the next digital economy. #Cybersecurity #PQC #RiskManagement 📸: BCG

  • View profile for Steve Suarez®

    Chief Executive Officer | Entrepreneur | Board Member | Senior Advisor McKinsey | Harvard & MIT Alumnus | Ex-HSBC | Ex-Bain

    50,289 followers

    The biggest threat to your data isn’t happening tomorrow. It happened yesterday. If you haven’t heard of HNDL (Harvest Now, Decrypt Later), your long-term data strategy has a massive blind spot. Here is the reality: State actors and cybercriminals are capturing your encrypted data today. They can’t read it yet, so they’re storing it in massive data vaults, waiting for the "Qday"—the moment quantum computers become powerful enough to break current encryption. If your data needs to stay private for 5, 10, or 20 years, it’s already at risk. What’s on the line? ↳ Intellectual Property (IP) and trade secrets. ↳ Government and identity data. ↳ Long-term financial records and contracts. ↳ Sensitive customer health data. How do we solve it? 🛠️ We cannot wait for quantum supremacy to react. The fix starts now: ↳ Inventory: Identify which data has a long shelf-life. ↳ Crypto-Agility: Move toward systems that can swap encryption methods without a total overhaul. ↳ Hybrid PQC: Implement Post-Quantum Cryptography alongside classical methods to ensure traffic captured today remains a mystery tomorrow. The transition to quantum-resistant security is a marathon, not a sprint. Are you tracking HNDL on your current risk register? Let’s discuss in the comments. 👇 P.S. If you want help mapping your exposure or building a PQC migration plan, drop me a message. ♻️ Share this post if it speaks to you, and follow me for more. #QuantumSecurity #PQC

  • View profile for Malak Trabelsi Loeb

    Founder shaping quantum, AI, and space innovation. NATO SME. Driving high-stakes legal frameworks across national security, tech transfer, and policy at the frontier of sovereign systems. UNESCO Quantum100. 🇦🇪🇧🇪🇪🇺

    38,370 followers

    📌The financial sector has now moved from quantum awareness to quantum execution. Europol , FS-ISAC , and the Quantum Safe Financial Forum (QSFF), together with major financial institutions, published: “Prioritising Post-Quantum Cryptography Migration Activities in Financial Services” ; a practical migration framework designed specifically for financial institutions. What makes this report particularly relevant for #boards, #regulators, and #CISOs? It introduces a structured prioritisation methodology based on two measurable dimensions: 1️⃣ Quantum Risk Score Derived from: • Shelf life of protected data • Exposure • Severity of compromise 2️⃣ Migration Time Score Derived from: • Solution availability • Execution cost and time • External dependencies Migration Priority is determined by combining both scores into a risk–time matrix (see pages 8–10) of the Report below ⬇️ . ♨️ This shifts the conversation from “When will Q-Day happen?” to “Which business use cases require action now, and which require long-term orchestration?” Two examples in the report illustrate this distinction: 🔹 Points of Sale (#PoS) Medium quantum risk but high migration complexity due to hardware lifecycles, ecosystem coordination, and standardisation uncertainty (pages 12–15) . ⛔️Early planning is essential to avoid costly out-of-cycle replacements. 🔹 Public Websites (#TLS_confidentiality) Medium quantum risk but low migration time due to hybrid schemes such as X25519MLKEM768 already supported by major browsers and CDNs (pages 16–19) . ⛔️This is one of the earliest practical deployment opportunities for quantum-safe protection in production environments. Another important contribution of the report is its focus on cryptographic antipatterns (pages 21–24) . Before large-scale PQC migration, institutions can implement no-regret actions: • Automate TLS certificate lifecycle management • Standardise TLS configurations (TLS 1.3 baseline) • Eliminate legacy cipher dependencies • Remove hard-coded credentials • Strengthen key management governance This approach aligns closely with supervisory expectations: #quantum_readiness must integrate into existing risk frameworks, asset lifecycle planning, and vendor coordination. For financial institutions, the message is clear: ❌Quantum safety is not a single migration event. ❌It is a prioritised, staged governance programme that integrates cryptography, procurement, architecture, and regulatory alignment. Full publication: Europol (2026), Prioritising Post-Quantum Cryptography Migration Activities in Financial Services Available via Europol Publications Office: https://lnkd.in/d2bgsVKm #PostQuantumCryptography #PQC #QuantumRisk #FinancialServices #CybersecurityGovernance #DigitalResilience #CryptoAgility #QuantumTransition #FinancialStability

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