Publication: Paper accepted by WBDS 2021 will be published in one of the following Journals after review process. ▶Journal of Advances in Information Technology (JAIT, ISSN: 1798-2340 (Online)) Abstracting/Indexing: Scopus (Since 2020), EBSCO; Google Scholar; CrossRef; etc. ▶International Journal of Computer Theory and Engineering (IJCTE, ISSN: 1793-8201 (Print)) Abstracting/Indexing: Index Copernicus, Electronic Journals Library, Google Scholar, Ulrich's Periodicals Directory, Crossref, ProQuest, WorldCat, EBSCO, and EI (INSPEC, IET), etc. Contact: ☞ Conference secretary: Ms. Yolanda Dong ☏ Tel: +86-18080013977 ✉ Email: This email address is being protected from spambots. You need JavaScript enabled to view it. ✔ Website: http://www.wbds.org/