Review · Diffie–Hellman key exchange1 / 7
RightSignalWeek of Oct 12 – 18 · review
Review · Error-correcting codes2 / 7
What do you trade off when you add more check numbers?
Review · PageRank3 / 7
Someone makes 1,000 new fake pages that all link to their site. Why does this help less than they hope?
Review · Hash tables4 / 7
Which job is a hash table not good at doing quickly?
Review · Bloom filters5 / 7
A database asks a file's filter about a record and gets probably yes. What does it do next?
Review · Digital signatures6 / 7
Before showing the padlock on your bank's site, what does your browser check?
Review · Exponential backoff7 / 7
A thousand phones lose connection at the same instant. What does jitter prevent?
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