One Hash Bloom Filters: a deeper look at single-hash Bloom filter design

jcalabro · hn · 2026-10-20

A detailed technical writeup on One Hash Bloom Filters (OHBF), exploring how far you can push Bloom filters that rely on a single hash function instead of the usual k hashes. The article covers the structural design, false-positive analysis, and practical implementation trade-offs for engineers interested in probabilistic data structures.

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