How many authors does the publication 'Chaotic image cryptosystem using DNA deletion and DNA insertion' have?
How many authors does 'Chaotic image cryptosystem using DNA deletion and DNA insertion' have?
SELECT ?answer WHERE { <https://dblp.org/rec/journals/sigpro/HuLGGY17> <https://dblp.org/rdf/schema#numberOfCreators> ?answer }
<https://dblp.org/rec/journals/sigpro/HuLGGY17>