☛ PUBLICATION:Accepted papers of CCCIS 2021 will be published into the International Conference Proceedings Series, which will be archived in the Online Digital Library and submitted for index by Ei Compendex and Scopus. History: CCCIS2020 Conference proceedings (ISBN: 978-1-4503-7737-9) Ei Compendex | Scopus ☛ SUBMISSION:1. Full Paper (Publication and Presentation)2. Abstract (Presentation Only) For full paper(.pdf), please upload to http://confsys.iconf.org/submission/cccis2021For abstract, please send it to This email address is being protected from spambots. You need JavaScript enabled to view it. details about submission, please visit at http://www.cccis.org/submission.html