Quiz · Digital signatures1 / 6
RightSignalSat, Oct 17 · today
1 of 8
Quiz · Digital signatures2 / 6
Someone changes one byte of a signed update. What does your phone notice?
Quiz · Digital signatures3 / 6
A forger has the maker's public key. Why can't they sign a fake update?
Quiz · Digital signatures4 / 6
Does signing an update keep its contents secret from others?
Quiz · Digital signatures5 / 6
Why does the sender lock a short fingerprint instead of the whole file?
Quiz · Digital signatures6 / 6
Before showing the padlock on your bank's site, what does your browser check?
Review · PageRankFrom Wed, Oct 14
Why does PageRank pass trust through the links over and over instead of just once?
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