In 2021 in SECRYPT, what are the titles of the papers on Set intersection?
In the year 2021 in International Conference on Information Security and Cryptography, what are the titles of the research papers on Set intersection?
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/conf/secrypt/Andreea21> <https://dblp.org/rdf/schema#publishedIn> 'SECRYPT' . <https://dblp.org/rec/conf/secrypt/Andreea21> <https://dblp.org/rdf/schema#yearOfPublication> '2021' . <https://dblp.org/rec/conf/secrypt/Andreea21> <https://dblp.org/rdf/schema#title> ?answer }
<https://dblp.org/rec/conf/secrypt/Andreea21>