> On Dec 28, 2020, at 12:45, C?me Chilliet <come at chilliet.eu> wrote: > > I sha1 IPs the same whether they are v4 or v6. It may indeed be easy to do a dictonnary attack for v4 log entries, but I?m not sure what I can do about that. See https://en.wikipedia.org/wiki/Rainbow_table#Defense_against_rainbow_tables