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I seem to recall reading it can be a mix of both, though generally the way you mentioned. A Bloom filter that filters locally, and if it's a hit then it sends o
by mehrdadn 8y ago
I seem to recall reading it can be a mix of both, though generally the way you mentioned. A Bloom filter that filters locally, and if it's a hit then it sends over the URL to double-check. Would be nice if someone could confirm though.
- duskwuff 8y agoOlder versions were Bloom filters, but newer versions have moved away from that (and to a list of hash prefixes) because Bloom filters are hard to update.