Quantum computing will lead to new risks for cybersecurity | World Economic Forum

TL;DR Act as if quantum computing can already crack legacy encryption. Migrate to quantum-safe methods. Also, be careful not to perpetuate the digital divide…:

[…] My biggest concern is the time we have left to transition to a secure post quantum future. It’s important to be able to embrace the benefits of quantum computing and quantum technologies to advance our society while managing any potential downsides from the weakening on cryptography. Since there is such a strong strategic and national security advantage in terms of surveillance capabilities, I fear that certain infrastructure and software will find its way onto the Wassenaar Arrangement on export controls for conventional arms and dual use goods and technologies


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