Cryptography
Work through each question. Reveal the answer when you're ready to check.
Why is cryptography foundational in large-scale distributed systems?
Why is symmetric encryption significantly faster than asymmetric encryption?
Why is asymmetric cryptography critical for secure internet communication?
Why should passwords never be stored using plain cryptographic hashes alone?
Why does HTTPS combine both asymmetric and symmetric cryptography?
Why are digital signatures critical in distributed systems?
Why is key management often harder than encryption itself?
Why is Perfect Forward Secrecy important in modern secure communication?
Why is encryption at rest important even when network traffic is encrypted?
What are the major trade-offs when applying cryptography in large-scale systems?