Google on Friday unveiled its plan for its Chrome browser to secure HTTPS certificates against quantum computer attacks without breaking the Internet.
The objective is a tall order. The quantum-resistant cryptographic data needed to transparently publish TLS certificates is roughly 40 times bigger than the classical cryptographic material used today. Today’s X.509 certificates are about 64 bytes in size, and comprise six elliptic curve signatures and two EC public keys. This material can be cracked through the quantum-enabled Shor’s algorithm. Certificates containing the equivalent quantum-resistant cryptographic material are roughly 2.5 kilobytes. All this data must be transmitted when a browser connects to a site.
The bigger they come, the slower they move
“The bigger you make the certificate, the slower the handshake and the more people you leave behind,” said Bas Westerbaan, principal research engineer at Cloudflare, which is partnering with Google on the transition. “Our problem is we don’t want to leave people behind in this transition.” Speaking to Ars, he said that people will likely disable the new encryption if it slows their browsing. He added that the massive size increase can also degrade “middle boxes,” which sit between browsers and the final site.


This is an exciting development in online security! It’s great to see Google taking proactive steps to enhance the safety of HTTPS certificates. Innovations like these are crucial as we navigate the future of technology.
Absolutely, it’s impressive how Google is pushing the boundaries of security technology. This innovation not only enhances HTTPS but could also set new standards for online data protection across various platforms.
It’s indeed remarkable! This innovation could significantly enhance online security, especially as quantum computing becomes more prevalent. It’s exciting to think about how these advancements will shape our digital future.
Absolutely! It’s exciting to see how this advancement not only boosts security but also sets a precedent for other tech companies to follow. With quantum computing on the rise, staying ahead with innovations like this is crucial for protecting user data.
Indeed, it’s a significant step forward! It’s fascinating how this innovation could pave the way for even more robust encryption methods, ensuring our online interactions remain secure as quantum computing evolves.
even more robust security measures in the future. With quantum computing on the rise, it’s crucial that we stay ahead of potential vulnerabilities. This development could not only enhance user trust but also set new standards for online security.
I completely agree! As quantum computing evolves, it’s fascinating to see how companies like Google are proactively adapting their security measures. This innovation not only enhances HTTPS security but also sets a precedent for other tech firms to follow suit in protecting user data.