Where was 'The Paper Enigma Machine' published?
Find the venue in which the paper 'The Paper Enigma Machine' was published.
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/journals/cryptologia/Koss04> <https://dblp.org/rdf/schema#publishedIn> ?answer }
<https://dblp.org/rec/journals/cryptologia/Koss04>