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UK’s Cybersecurity Agency Warns Businesses to Prepare for Quantum Threats by 2035

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The UK's National Cyber Security Centre (NCSC) has sounded the alarm this week, issuing guidance for businesses to begin preparing for quantum computing threats by 2035. According to The Guardian, quantum computers will soon pose a serious risk to traditional encryption methods such as RSA and ECC, potentially compromising massive amounts of encrypted data.

The NCSC roadmap advises companies to identify vulnerable systems by 2028 and fully transition to quantum-resistant cryptography by 2035. Detailed guidance is available in the official NCSC report, highlighting the urgency of immediate action.

Monica Jain, a cybersecurity analyst quoted by ZDNet, emphasized, "Quantum readiness is no longer optional—it's mandatory. Data encrypted today could be decrypted tomorrow by quantum-equipped adversaries."

Quantum computing has rapidly evolved, with significant breakthroughs from tech giants like Google and IBM, and China's Hefei Institute, demonstrating quantum supremacy and suggesting real-world applications could be imminent.

Opinion:
The NCSC's guidelines couldn't come at a better time. Far too many organizations underestimate quantum threats, viewing them as distant concerns. This forward-looking stance by the NCSC should serve as a global model. Businesses must now proactively rethink their encryption strategies to avoid catastrophic breaches in the future.

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