Quantum Computing Applications in Secure Data Management

Earlier this week, I had the privilege of speaking with Dorit Dor (דורית_דור), CTO at Check Point Software. With 30 years at the forefront of cybersecurity, Dorit embodies innovation and expertise in preventing cyberattacks. Our conversation explored groundbreaking topics like Quantum Computing, AI, and Emerging Cyber Threats. Dorit shared that Quantum Computing has the potential to revolutionise industries and solve some of humanity's greatest challenges. However, it also poses a significant risk to traditional encryption methods. Key Takeaways: 1️⃣ Record Now, Decrypt Later: Adversaries are already recording encrypted communications, planning to decrypt them once quantum computers are powerful enough to break RSA and ECC encryption. This is a critical threat for governments, financial institutions, and other organisations handling sensitive data. 2️⃣ Future-Proof Your Encryption: Organisations must prepare for a quantum-powered future by: 📍Reviewing encryption protocols: Identify vulnerabilities in current systems. 📍Adopting post-quantum cryptography: Technologies resilient to quantum attacks, like those integrated into Check Point Software's #VPN solutions. 📍Implementing encryption agility: Stay ahead by mapping out where encryption is used and prioritising high-risk areas. 3️⃣ Quantum Key Distribution (QKD): A cutting-edge solution that replaces traditional encryption keys with those generated through quantum technology, enhancing the resilience of key exchanges against future quantum threats. Navigating these challenges, organisations are facing the daunting task of identifying where encryption is applied and upgrading systems to meet post-quantum standards. The rise of the "dark web" and adversaries storing sensitive data for future decryption makes proactive measures non-negotiable. 🎯Call to Action - if your organisation handles sensitive files: 👉Review and upgrade your encryption strategy. 👉Embrace technologies like post-quantum cryptography and QKD. 👉Leverage tools like those from #CheckPointSoftware to secure your communications. 🎯For more information review the links below: 💡 Check Point Software - https://lnkd.in/e5YS-uFZ 💡 Wikipedia (Dorit Dor / דורית_דור) - https://lnkd.in/eHBD2q9v 💡 World Economic Forum - https://lnkd.in/ehhxEi2T 💡 RSAConference (resource material available under past contribution & Presentations) - https://lnkd.in/eyXNUZjk 💡 Cyber Threat Alliance - https://lnkd.in/ewnTDMJj 💡 Forbes Council - https://lnkd.in/egHKJT74 💡 DLD Conference - https://lnkd.in/eg_3Qsni 💡 Instagram - https://lnkd.in/eKxUHMJv Quantum computing is both a game-changer and a challenge. Let's prepare now to safeguard the future. #quantumcomputing, #AI, #cyberthreats IT Labs - Your Results-Driven Strategic Partner

Quantum computing is rapidly transitioning from theoretical research to practical applications, significantly impacting cybersecurity. The potential of quantum computers to break traditional encryption methods poses a substantial threat, creating a pressing need for quantum-resistant solutions. This scenario presents a substantial opportunity for startups specializing in quantum cybersecurity. Advancements in Quantum Computing In 2024, companies like IBM, Google, and startups such as IonQ and Rigetti achieved significant milestones in quantum computing, enhancing qubit stability and scalability. Notably, Google's Willow chip has advanced quantum computing capabilities, bringing the industry closer to practical applications. Implications for Cybersecurity The evolution of quantum computing threatens current encryption methods like RSA and ECC, which rely on the difficulty of factoring large numbers—a task quantum computers could perform efficiently. This development necessitates the adoption of quantum-resistant, or post-quantum, cryptography to secure sensitive data. Opportunities for Startups The pressing need for quantum-resistant cybersecurity solutions opens avenues for startups to innovate and lead in this emerging field. Developing and implementing quantum-safe encryption methods, such as Quantum Key Distribution (QKD), can provide enhanced security for critical communications. Additionally, startups can focus on creating hybrid quantum-classical security systems that integrate quantum-safe algorithms into existing platforms, facilitating a smoother transition for organizations. Market Potential The quantum cybersecurity market is poised for significant growth. Investments in quantum computing startups are increasing, with companies like BlueQubit securing substantial funding to advance their missions. Furthermore, regions like Chicago are positioning themselves as hubs for quantum computing innovation, attracting startups and investments. Conclusion The intersection of quantum computing and cybersecurity presents a transformative opportunity for startups. By developing quantum-resistant solutions, these companies can play a crucial role in safeguarding digital information in the quantum era, addressing one of the most pressing challenges in technology today.  

Quantum computing is moving from "science fiction" to "business reality" faster than most predicted. Two recent papers have fundamentally shifted the timeline for when we need to care about Quantum-Safe security: 1️⃣ The "10,000 Qubits" Milestone: New research shows that we can execute Shor’s algorithm—the math that breaks today’s encryption—with far fewer resources than previously thought. By using reconfigurable atomic qubits, the hardware requirements for cracking RSA-2048 have dropped by nearly 20x. 2️⃣ The "9-Minute" Crypto Warning: Google’s latest whitepaper highlights a terrifying reality for digital assets. Under advanced quantum scenarios, the encryption protecting a cryptocurrency wallet could be cracked in under 10 minutes. This puts billions in "dormant" assets at immediate risk of "at-rest" attacks. The Bottom Line: The "Q-Day" window is shrinking. It’s no longer about if a quantum computer can break your encryption, but when your current migration timeline will run out. How do we respond? We can't just flip a switch on "Q-Day." For many organizations, becoming quantum safe is a multi-year journey. This is where Palo Alto Networks Quantum-Safe Security comes in. Instead of a manual, multi-year overhaul, we provide a path to Agentic Resilience: - Continuous Discovery: It automatically maps your "cryptographic bill of materials" (CBOM), identifying exactly where vulnerable RSA and ECC algorithms are hiding in your network. - Risk Prioritization: It correlates your encryption strength with business criticality, telling you exactly which high-value assets need to move to Post-Quantum Cryptography (PQC) first. - Real-Time Remediation: For legacy systems that can’t be easily upgraded, a "Quantum-Safe Proxy" re-encrypts vulnerable traffic into post-quantum algorithms (like ML-KEM) at the network edge. The transition to a quantum-safe future is a marathon, but the starting gun has already fired. Learn how to take your first steps at the link in the comments.

Interesting approach alert! QUBO-based SVM tested on QPU (Neutral Atoms). A recent study, "QUBO-based SVM for credit card fraud detection on a real QPU," explores the application of a novel quantum approach to a critical cybersecurity challenge: credit card fraud detection. Here are some of the key findings: * QUBO-based SVM model: The study successfully implemented a Support Vector Machine (SVM) model whose training is reformulated as a Quadratic Unconstrained Binary Optimization (QUBO) problem. This approach could leverage the capabilities of quantum processors. * Performance: The results demonstrate that a version of the QUBO SVM model, particularly when used in a stacked ensemble configuration, achieves high performance with low error rates. The stacked configuration uses the QUBO SVM as a meta-model, trained on the outputs of other models. * Noise robustness: Surprisingly, the study observed that a certain amount of noise can lead to enhanced results. This is a new phenomenon in quantum machine learning, but it has been seen in other contexts. The models were robust to noise both in simulations and on the real QPU. * Scalability: Experiments were extended up to 24 atoms on the real QPU, and the study showed that performance increases as the size of the training set increases. This suggests that even better results are possible with larger QPUs. Practical implications: This research highlights the potential of quantum machine learning for real-world applications, using a hybrid approach where the training is performed on a QPU and the testing on classical hardware. This approach makes the model applicable on current NISQ devices. The model is also advantageous because it uses the QPU only for training, reducing costs and allowing the trained model to be reused. * Ideal for cybersecurity and regulatory issues: The study also observed that the model preserves data privacy because only the atomic coordinates and laser parameters reach the QPU, and the model test is done locally. Here the article: https://lnkd.in/d5Vfhq2G #quantumcomputing #machinelearning #cybersecurity #frauddetection #neutralatoms #QPU #NISQ #quantumml #fintech #datascience

𝗗𝗮𝘆 𝟴: 𝗗𝗮𝘁𝗮 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 𝗮𝗻𝗱 𝗣𝗼𝘀𝘁 𝗤𝘂𝗮𝗻𝘁𝘂𝗺 𝗥𝗲𝗮𝗱𝗶𝗻𝗲𝘀𝘀 In today’s hyper-connected world, data is the new currency and the perimeter, and it is essential to safeguard them from Cyber criminals. The average cost of a data breach reached an all-time high of $4.88 million in 2024, a 10% increase from 2023. Advances in 𝗾𝘂𝗮𝗻𝘁𝘂𝗺 𝗰𝗼𝗺𝗽𝘂𝘁𝗶𝗻𝗴 further threaten traditional cryptographic systems by potentially rendering widely used algorithms like public key cryptography insecure. Even before large-scale quantum computers become practical, adversaries can harvest encrypted data today and store it for future decryption. Sensitive data encrypted with traditional algorithms may be vulnerable to retrospective attacks once quantum computers are available. As quantum technology evolves, the need for stronger data protection grows. Google Quantum AI recently demonstrated advancements with its Willow processors, which 𝗲𝗻𝗵𝗮𝗻𝗰𝗲𝘀 𝗲𝗿𝗿𝗼𝗿 𝗰𝗼𝗿𝗿𝗲𝗰𝘁𝗶𝗼𝗻 𝘂𝘀𝗶𝗻𝗴 𝘁𝗵𝗲 𝘀𝘂𝗿𝗳𝗮𝗰𝗲 𝗰𝗼𝗱𝗲. These breakthroughs underscore the growing efficiency and scalability of quantum computers. To address these threats, Enterprises are turning to 𝗮𝗴𝗶𝗹𝗲 𝗰𝗿𝘆𝗽𝘁𝗼𝗴𝗿𝗮𝗽𝗵𝘆 to prepare for Post Quantum era. Proactive Measures for Agile Cryptography and Quantum Resistance: 1. 𝗔𝗱𝗼𝗽𝘁 𝗣𝗼𝘀𝘁-𝗤𝘂𝗮𝗻𝘁𝘂𝗺 𝗔𝗹𝗴𝗼𝗿𝗶𝘁𝗵𝗺𝘀 Transition to NIST-approved PQC standards like CRYSTALS-Kyber, CRYSTALS-Dilithium, Sphincs+. Use hybrid cryptography that combines classical and quantum-resistant methods for a smoother transition. 2. 𝗗𝗲𝘀𝗶𝗴𝗻 𝗳𝗼𝗿 𝗔𝗴𝗶𝗹𝗶𝘁𝘆 Avoid hardcoding cryptographic algorithms. Implement abstraction layers and modular cryptographic libraries to enable easy updates, algorithm swaps, and seamless key rotation. 3. 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗲 𝗞𝗲𝘆 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁 Use Hardware Security Modules (HSMs) and Key Management Systems (KMS) to automate secure key lifecycle management, including zero-downtime rotation. 4. 𝗣𝗿𝗼𝘁𝗲𝗰𝘁 𝗗𝗮𝘁𝗮 𝗘𝘃𝗲𝗿𝘆𝘄𝗵𝗲𝗿𝗲 Encrypt data at rest, in transit, and in use with quantum resistant standards and protocols. For unstructured data, use format-preserving encryption and deploy data-loss prevention (DLP) tools to detect and secure unprotected files. Replace sensitive information with unique tokens that have no exploitable value outside a secure tokenization system. 5. 𝗣𝗹𝗮𝗻 𝗔𝗵𝗲𝗮𝗱 Develop a quantum-readiness strategy, audit systems, prioritize sensitive data, and train teams on agile cryptography and PQC best practices. Agile cryptography and advanced data devaluation techniques are essential for protecting sensitive data as cyber threats evolve. Planning ahead for the post-quantum era can reduce migration costs to PQC algorithms and strengthen cryptographic resilience. Embrace agile cryptography. Devalue sensitive data. Secure your future. #VISA #PaymentSecurity #Cybersecurity #12DaysofCyberSecurityChristmas #PostQuantumCrypto

The era of quantum computing is closer than we think, and it’s going to change the foundations of digital security. NIST’s recent draft publication, NIST IR 8547 (link in 1st comment), outlines critical steps organizations must take to transition to post-quantum cryptography (PQC). Why This Matters Now ⏩ Quantum computers will eventually break traditional encryption algorithms like RSA and ECC. While secure today, these systems won’t be once quantum systems mature. NIST’s Post-Quantum Standards ⏩ NIST has selected algorithms like CRYSTALS-Kyber (for key establishment) and CRYSTALS-Dilithium (for digital signatures) to lead the transition. What Organizations Should Do ⏩ Inventory Cryptography: Assess where and how cryptographic algorithms are used. ⏩ Test PQC Algorithms: Experiment with hybrid solutions combining classical and quantum-safe algorithms. ⏩ Engage with Vendors: Ensure tech partners are preparing for PQC compatibility. Challenges Ahead ⏩ Performance trade-offs: Some PQC algorithms require more computational resources. ⏩ Interoperability: Integrating new cryptographic methods into legacy systems isn’t trivial. ⏩ Timeline pressure: The longer you delay, the harder it will be to catch up. The message is clear: preparation can’t wait. The organizations that start now will be in a much better position when the quantum era fully arrives.

PwC’s analysis of #quantum #computing #cybersecurity #risk underscores that quantum technologies represent one of the most significant emerging threats to modern #digital security, primarily due to their ability to undermine current cryptographic systems. T oday’s encryption methods—used to secure financial transactions, communications, identity systems, and critical infrastructure—are fundamentally vulnerable to future quantum capabilities. Once sufficiently advanced, quantum computers could decrypt sensitive data at scale, exposing organizations across all sectors to systemic risk. A key concern highlighted is the exposure of both data in transit and data at rest, including long-lived sensitive information such as healthcare records, intellectual property, and government data. This risk is amplified by the “harvest now, decrypt later” threat model, where adversaries collect encrypted data today with the intention of decrypting it once quantum capabilities mature. PwC emphasizes that quantum risk is not a distant issue but a current strategic concern, given the long timelines required to transition to quantum-resistant security. Migration to post-quantum cryptography is expected to be complex, resource-intensive, and multi-year, requiring early planning, investment, and coordination across enterprise systems and external ecosystems. The firm outlines several priority actions. Organizations must first conduct cryptographic discovery and risk assessments to understand exposure. They should then develop roadmaps for adopting quantum-safe encryption, while ensuring crypto-agility to adapt as standards evolve. Engagement with vendors, regulators, and industry partners is also critical, as quantum risk spans entire digital supply chains. PwC frames quantum cybersecurity as a #board-level and #enterprise-wide transformation challenge, not merely a technical upgrade. Early movers can strengthen digital #trust and #resilience, while delayed action increases the likelihood of operational disruption, regulatory exposure, and long-term data compromise in the quantum era.

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

💡 Elevandi has published the report "Preparing for a Quantum-safe Tomorrow" summarizing the discussion held in a roundtable at Point Zero Forum. The Swiss National Bank hosted the session with Thomas Moser (Swiss National Bank) serving as the moderator. The roundtable brought together experts from private-sector research companies, academia, international standard setters, and the financial industry. Participants included Raphael Auer (Bank for International Settlements – BIS), August Benz (Swiss Bankers Association), Marco Brenner (IBM), Klaus Ensslin (ETH Zürich), Dr. Frederik Flöther (QuantumBasel), Esther Haenggi (Lucerne University of Applied Sciences and Arts), Dr. Heike Riel (IBM), and Sven Stucki (Procivis AG). The paper includes contributions from Andreas Wehrli (Swiss National Bank). The document covers the typical intro to what is quantum computing and why it threatens cryptography, before entering into solutions and challenges in achieving quantum safety, and practical action points for organizations. Some interesting highlights: 👉 The precise date of Q-Day is irrelevant from a risk management perspective. The probability of it happening in any given year from now is not zero, and the business impact would be huge. Even a 5% risk is too high to ignore.  👉 Implementing quantum-safe algorithms is not merely a technical challenge. It extends to business processes and the intricate links within our digital ecosystems, requiring a comprehensive approach to ensure that all interconnected silos remain secure. 👉 While technical solutions for quantum safety exist, implementing them in an organisation’s IT infrastructure remains challenging. The document concludes with practical action points to achieve quantum safety: 🚩 Identify quantum-competent staff in your organisation 🚩 Assess vulnerabilities in your systems 🚩 Develop a plan to achieve quantum safety, which includes building skills within your team to handle these future changes 🚩 Establish regular dialogue with key stakeholders https://lnkd.in/dSmuS7pg #pqc #postquantum #cryptography

⛳️ Merging Quantum with Zero Knowledge: Privacy & Security centric How to Revolutionizing Digital Security? 🔒💻 🚀 The future of digital security is here, and quantum computing is leading the charge! In my recent study on Quantum Security of Zero-Knowledge Protocols at Universitat Politècnica de Catalunya, I explored how quantum zero-knowledge protocols (QZKPs) are transforming privacy and authentication in the quantum era. 🔐 Why does this matter? Resistance to quantum attacks: Quantum algorithms like Shor's threaten traditional cryptographic systems. QZKPs, built on quantum-resistant problems like lattices, ensure protection against these threats. Absolute privacy: Thanks to quantum properties like entanglement and the no-cloning theorem, QZKPs guarantee that no sensitive information is revealed during authentication. Robust authentication: Experiments show QZKPs can authenticate identities over 60 km with quantum bit error rates (QBER) below 11%, instantly detecting malicious attempts. 🌟 From blockchain to electronic voting, QZKPs are opening new frontiers for digital security. Yet, the challenge remains to bridge the gap between quantum theory and practical applications. 💡 What do you think about the impact of quantum computing on cybersecurity? Share your thoughts in the comments! ⬇️ #Cybersecurity #QuantumComputing #ZeroKnowledgeProofs #Innovation #Technology