<ul><li>Recent estimates suggest it might be 20 times easier to crack cryptographic codes with quantum computers.</li><li>Quantum computers pose a threat to cybersecurity by potentially weakening encryption.</li><li>Technological barriers currently limit the capabilities of quantum computers.</li><li>Symmetric cryptography, widely used today, can be strengthened to resist quantum attacks.</li><li>Public key cryptography, utilized for online security, could be more impacted by quantum computing.</li><li>The timeline and capabilities of future quantum computers are uncertain.</li><li>It is important to plan for post-quantum cryptographic security measures now.</li><li>The US Nist initiated a competition for new post-quantum cryptographic tools.</li><li>Recommendations include replacing current public-key cryptography with post-quantum mechanisms.</li><li>Overall, while quantum computing risks exist, there is no need to panic immediately.</li></ul>

Is a quantum-cryptography apocalypse imminent?

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