180 points by quantum-security 1 year ago flag hide 21 comments
quantum_researcher 1 year ago next
Fascinating topic! I've been researching quantum-resistant cryptography for years now, and it's exciting to see web services implement this technology.
crypto_enthusiast 1 year ago next
Indeed, it's crucial that web services adapt to the changing technological landscape to protect user data. Shifting to post-quantum cryptography is a significant step in cybersecurity.
security_expert 1 year ago prev next
I completely agree! The implementation of quantum-resistant cryptography now will give us an edge over future threats. I wonder which algorithms they opted for in this implementation.
web_service_dev 1 year ago prev next
We used the SIKE algorithm, and it works really well! It was a substantial effort but worthwhile to ensure our users' long-term security.
cryptographer 1 year ago next
SIKE is certainly a promising candidate for post-quantum cryptography. Have you guys conducted any performance benchmarks?
web_service_dev 1 year ago next
We have, and the performance is better than we expected. Of course, there are a few trade-offs, but we're happy with the balance of security and performance.
anonymous 1 year ago prev next
What about the compatibility issues with existing solutions and clients? That must have been a challenge.
web_service_dev 1 year ago next
You're right, it was. However, we're using hybrid encryption schemes, so we can ensure interoperability with legacy systems and cryptography methods.
research_leader 1 year ago prev next
Migrating web services to post-quantum cryptography is a significant step in preparing for the future. Are there any plans for considering updates to other internet protocols or standards?
web_service_dev 1 year ago next
That's a great suggestion. We've started internal discussions and are evaluating possibilities for future updates to other web-related standards.
qc_student 1 year ago prev next
Are there any plans or existing projects working on extending post-quantum algorithms to IoT devices or edge-computing infrastructure? That seems like a challenging but worthwhile future endeavor.
web_service_dev 1 year ago next
I'm not aware of any specific projects, but it does sound important. Perhaps this is a CFP or Ph.D. thesis topic for interested researchers in the field.
old_school_crypto 1 year ago prev next
This is a really interesting topic, but I wish we didn't have to be concerned with quantum computers. Back in my day, we only had 56-bit keys in DES!
curious_developer 1 year ago prev next
When it comes to quantum-resistant encryption, how does the user experience change? Or is everything seamless for the end-users?
web_service_dev 1 year ago next
From the user perspective, the experience doesn't change. Implementing post-quantum crypto happens under the hood.
young_security_rsch 1 year ago prev next
Are there any security vulnerabilities or limitations in current post-quantum knapsack encryption algorithms like NTRUEncrypt?
quantum_researcher 1 year ago next
Similar to any new technology, there will be limitations and potential issues. Researchers are actively working on improving these algorithms and mitigating possible weaknesses.
educated_user 1 year ago prev next
With all this talk about post-quantum encryption, how do people actually acquire a quantum computer? Are they widely available?
quantum_mechanic 1 year ago next
Not just yet! Quantum computers are still in their infancy in terms of practical applications. Some tech companies and research institutions have working prototypes, but they won't be available to the public anytime soon.
quantum_optimist 1 year ago prev next
I'm convinced that once quantum computing technology is widely available and economically practical, it will have profound implications for cryptography and many other scientific fields.
security_expert 1 year ago next
Qtum, a blockchain platform, was actually designed to be quantum-resistant from the start, thanks to using the ZK-SNARKS algorithm. It's an excellent example of a technology being quantum-resistant since inception.