**Someone is stealing your encrypted data right now.** Not to read it today. To decrypt it in 2030 when quantum computers are powerful enough. This is called "Harvest Now, Decrypt Later", and it's not a theory. Intelligence agencies have confirmed it's happening at scale. Q-Day, the moment quantum computers break RSA-2048 encryption, is estimated between 2030 and 2035. Google research now suggests it might take fewer than 1 million qubits. We're currently at hundreds. The gap is closing exponentially. Your sensitive emails from today could be read in 5 years. Your encrypted backups are time capsules waiting to open. Your VPN sessions, API calls, and digital signatures are all vulnerable. Migration to quantum-resistant cryptography takes at least 3-5 years. If Q-Day is 2030 and you start in 2027, you're already compromised. The good news? There are solutions. NIST released the first three post-quantum cryptography standards in August 2024: • ML-KEM (CRYSTALS-Kyber) • ML-DSA (CRYSTALS-Dilithium) • SLH-DSA (SPHINCS+) These aren't experimental. They're production-ready. AWS supports them. Cloudflare has deployed them. Chrome implements them. The challenge? Implementation is brutal. Signature sizes increase 30-40x. Legacy systems break. Hybrid approaches are complex. Every protocol needs updating. The talent pool is tiny. If you're responsible for security and don't have a post-quantum migration plan, you're already behind. Not "behind schedule" behind. Behind, as in "making decisions now that will haunt you in 5 years" behind. Start with a cryptographic inventory. Every API, certificate, encryption operation, and signature. You need complete visibility before you can plan migration. The clock is ticking. Q-Day is coming. The only questions are when and whether you'll be ready. I've written a comprehensive deep dive into post-quantum cryptography, what it means for organisations, and practical steps to prepare. Link in comments. Drop a comment. I'm genuinely curious how many are prepared. #Cybersecurity #QuantumComputing #PostQuantumCryptography #InfoSec #TechLeadership #CISO #CyberSecurity #Innovation #TechTrends #DigitalTransformation
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Quantum Era Is No Longer The Future. It’s The Now. Google has urged governments and industry leaders to prepare immediately for quantum era cybersecurity. With quantum computing advancing faster than expected, today’s encryption standards could soon become vulnerable. Quantum machines will have the capability to break widely used cryptographic algorithms that protect: • Banking and payment systems • Government and defense data • Cloud infrastructure • Digital identities and communications This is not a theoretical risk. Once large scale quantum systems mature, sensitive data encrypted today could be harvested now and decrypted later. What this means for businesses and institutions • Start assessing quantum risk exposure • Begin transitioning to post quantum cryptography • Upgrade security architecture proactively, not reactively • Align compliance and long term data protection strategies The organizations that act early will protect trust, data, and continuity. Those that delay may face systemic security failures overnight. Quantum readiness is quickly becoming a board level and policy level priority, not just a research topic. Now is the time to prepare. #QuantumComputing #QuantumSecurity #PostQuantumCryptography #CyberSecurity #FutureOfSecurity #DataProtection #Encryption #FinTechSecurity #CloudSecurity #DigitalTrust
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Google Calls for Action - PQC Another call for organisations to start their post-quantum cryptographic migrations without haste. Governments, big tech, consultants (big and small practices) and others all agree, the threat of a cryptographically-relevant quantum computer is approaching fast resulting in private and sensitive data at risk. Ashkan Memari and I wrote "Quantum Cybersecurity Program Management" to guide project champions to plan, implement and optimise these quantum technologies and to migrate to post-quantum cryptography from NIST. Pure program management aligned with standards we use everyday. I also wrote "Accelerated Quantum Technologies Change Management" to help organisations break through adoption barriers, update their strategies for quantum and to assess the degree of appropriate schedule compression if any. This is a change management book tuned for today's critical technology projects. With this much emerging project work, it's a great time to be in project management.
Quantum Era Is No Longer The Future. It’s The Now. Google has urged governments and industry leaders to prepare immediately for quantum era cybersecurity. With quantum computing advancing faster than expected, today’s encryption standards could soon become vulnerable. Quantum machines will have the capability to break widely used cryptographic algorithms that protect: • Banking and payment systems • Government and defense data • Cloud infrastructure • Digital identities and communications This is not a theoretical risk. Once large scale quantum systems mature, sensitive data encrypted today could be harvested now and decrypted later. What this means for businesses and institutions • Start assessing quantum risk exposure • Begin transitioning to post quantum cryptography • Upgrade security architecture proactively, not reactively • Align compliance and long term data protection strategies The organizations that act early will protect trust, data, and continuity. Those that delay may face systemic security failures overnight. Quantum readiness is quickly becoming a board level and policy level priority, not just a research topic. Now is the time to prepare. #QuantumComputing #QuantumSecurity #PostQuantumCryptography #CyberSecurity #FutureOfSecurity #DataProtection #Encryption #FinTechSecurity #CloudSecurity #DigitalTrust
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Finance & healthcare, listen up! Quantum timelines are accelerating, and "harvest now, decrypt later" attacks demand immediate action. Forbes Tech Council reveals expert strategies for Post-Quantum Security, stressing cryptographic visibility to protect your data. Read more: https://bit.ly/4d9Qu9B
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Navigating the digital world demands we think ahead, especially with quantum computing on the horizon. Experts advise preparing for post-quantum cryptography (PQC) to safeguard our current cryptographic systems. Unlike classical computers, quantum computers can potentially break many encryption methods used today, posing risks to data security. Transitioning to PQC means adopting encryption resilient to such threats and ensuring our tools and protocols adapt to these futuristic changes. It’s an evolving landscape where being informed and nimble is key to staying secure. #QuantumComputing #Cybersecurity #PQC
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Having spent years working in quantum computing and cybersecurity, I found this article from The Hacker News timely and spot-on. Dr. Mohammed Meziani makes a compelling case: prepare for Post-Quantum Cryptography (PQC) migration right now. Adversaries are already running "Harvest Now, Decrypt Later" attacks, collecting encrypted data today for future decryption once cryptographically relevant quantum computers arrive (widely projected between 2030 and 2035). The good news is that National Institute of Standards and Technology (NIST) has standardized ML-KEM and ML-DSA, hybrid approaches that preserve compatibility during transition, and building cryptographic agility into systems is essential. Organizations that prioritize PQC in 2026 can gain real resilience rather than scrambling later. This is about safeguarding digital trust in the coming quantum era, not just checking a compliance box. https://lnkd.in/gCvSBdCb #PQC #PostQuantumCryptography #QuantumSecurity #Cybersecurity #CryptoAgility #HNDL #ZeroTrust
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In a world rapidly approaching the era of quantum computing, experts are stressing the importance of preparing for Post-Quantum Cryptography (PQC). Quantum computers promise immense computing power but also pose a threat to current encryption methods, which are vital for secure communications. The transition to PQC is not immediate but requires strategic planning to safeguard valuable data in the future. Businesses and individuals need to consider adopting these new cryptographic techniques to remain secure. Emphasizing awareness and proactive adaptation is crucial for staying ahead of emerging cybersecurity challenges. #QuantumComputing #Cybersecurity #FutureProofing
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Cryptographically relevant quantum computers (CRQCs) that can break traditional encryption (RSA-2048) are projected to emerge soon. Google says 2028. NIST says by 2030. Either way, we are dealing with a math problem here that WILL be solved. The question isn’t IF quantum disruption is coming. It’s whether your organization will be ready WHEN it does. Most enterprises still struggle to answer foundational questions: Where are all our certificates? Which systems rely on RSA-2048 or ECC? What third-party vendors embed vulnerable cryptography? How quickly could we rotate algorithms at scale? So where do you start? Visibility = You can’t protect what you can’t see. Cryptographic posture management is about creating a living, accurate inventory of your cryptographic assets — certificates, keys, algorithms, dependencies — and understanding your exposure before it becomes an incident. Without visibility: - You can’t assess quantum risk. - You can’t prioritize remediation. - You can’t execute crypto-agility. - You can’t confidently transition to post-quantum cryptography. This is where Keyfactor comes can assist your organization. The Keyfactor AgileSec platform gives organizations the visibility and control required to manage cryptography at enterprise scale. It helps you: - Discover and inventory cryptographic assets across hybrid environments - Identify weak or vulnerable algorithms (including RSA-2048 dependencies) - Assess quantum-readiness exposure - Enable crypto-agility to rapidly pivot as standards evolve Quantum readiness isn’t a single migration event. It’s an ongoing discipline. If you’re not already mapping your cryptographic landscape, now is the time. Because when the math is solved, reaction time will be your biggest risk. #PostQuantum #Cryptography #QuantumComputing #CryptoAgility #Cybersecurity #Keyfactor #AgileSec #PKI
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When quantum computing becomes accessible to most, the world as we know it will change. Some of the impact may be gradual, others will be earth-shattering. The impact on cybersecurity will be quickly impactful, forcing a shift in how it is approached from where we are today.
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BLACK3P TECHNOLOGIES 🇺🇲 🇬🇧 Specializing in the field of CYBER SECURITY DEFENSE Proposes the study of the transition to encryption resistant to PQC quantum attacks by 2035. contact@black3p.com 🇬🇧🇺🇲 The “transition to encryption resistant to PQC quantum attacks by 2035” means: ➡️ The global migration to cryptography systems capable of resisting quantum computers by 2035. Here's the simple explanation. 1. Why this transition is necessary Today, most security systems use algorithms like: RSA ECC (Elliptic Curve Cryptography) Diffie-Hellman These methods protect: banks military communications the Internet (HTTPS) emails government systems But future quantum computers will be able to break these algorithms very quickly thanks to massively parallel computing. NCSC 2. The problem: “Q-Day” Experts talk about Q-Day: 👉 the day a quantum computer will be powerful enough to break current encryption. Possible consequences: Decryption of diplomatic communications Attacks on banks Massive espionage Compromise of critical infrastructure Some data can even be stolen today and decrypted later (“harvest now, decrypt later”). TechRadar. 3. The solution: PQC (Post-Quantum Cryptography) Governments and organizations like the National Institute of Standards and Technology (NIST) are developing new algorithms resistant to quantum computers. NIST Examples of PQC algorithms: ML-KEM (formerly Kyber) ML-DSA (formerly Dilithium) SLH-DSA These algorithms are designed to remain secure even if a quantum computer exists. 4. Why the 2035 Deadline? Cybersecurity agencies (Europe, USA, UK, NSA) have set a global timeline: Recommended Timeline: 2026-2028 System audit and migration plan 2028-2031 Gradual replacement of critical systems 2035 All systems must use PQC. NCSC +1 After 2035, vulnerable algorithms like RSA will be banned or obsolete in many systems. AppViewX. 5. Most Affected Sectors The transition concerns: Defense Banking Satellites Government Communications Cloud and Internet IoT and Critical Infrastructure. ✅ In Summary The phrase means: The world must replace current encryption systems with quantum-resistant cryptography before 2035 to prevent these machines from breaking global digital security. contact@black3p.com copyright#BLACK3P#2026
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⚛️ Google's Urgent Warning: Quantum Computing Is Now a Real Cybersecurity Threat On February 7, 2026, Google issued a stark warning: "Store Now, Decrypt Later" (SNDL) attacks are already underway — and your encrypted data is at risk RIGHT NOW. Here's what every security leader needs to understand: 🔐 What is "Store Now, Decrypt Later"? Adversaries are actively harvesting and stockpiling your encrypted data today — financial records, classified communications, trade secrets — with the plan to decrypt everything once quantum computers become powerful enough. This isn't theoretical. It's happening NOW. 📊 The Quantum Threat Landscape: • Quantum computers are reaching "cryptographically relevant" thresholds • RSA-2048 and elliptic curve cryptography (ECC) are most at risk • Google has already migrated its services to quantum-resistant encryption (ML-KEM) • NIST finalized post-quantum cryptography standards in August 2024 • Full quantum decryption capabilities still 5-10 years away — but SNDL starts today 🎯 What Data Is Most at Risk? 1. Healthcare records (must stay confidential for decades) 2. Financial transaction histories 3. Defense and intelligence communications 4. Intellectual property and trade secrets 5. Long-term contracts and legal documents ✅ What Organizations Should Do NOW: → Conduct a cryptographic inventory — know where RSA/ECC is used → Begin migrating to NIST-approved post-quantum algorithms (CRYSTALS-Kyber, CRYSTALS-Dilithium) → Prioritize data with long confidentiality requirements → Work with vendors to understand their PQC roadmaps → Implement crypto-agility so future algorithm swaps are easier Kent Walker (Google): "A cryptographically relevant quantum computer is no longer perpetually a decade away." The window to act is NOW — before the quantum breakthrough arrives. 🔗 Source: Google/Kiteworks analysis https://lnkd.in/enmiDm87 #QuantumComputing #PostQuantumCryptography #Cybersecurity #Encryption #FractionalCISO #InfoSec #NIST #CryptoAgility
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https://medium.com/@joaolealdasilva/the-encryption-apocalypse-is-coming-why-your-rsa-keys-are-living-on-borrowed-time-0ff987d1ae65 For you and free to read.