The paper 'Robust privacy-preserving fingerprint authentication' was published in which year?
Mention the year in which 'Robust privacy-preserving fingerprint authentication' was published.
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/conf/host/ZhangK16> <https://dblp.org/rdf/schema#yearOfPublication> ?answer }
<https://dblp.org/rec/conf/host/ZhangK16>