★Publication:After a careful reviewing process, accepted papers with registration and presentation will be published into conference proceedings, which will be submitted for indexing by Ei Compendex and Scopus after the conference. Proceedings of ICFST 2016: MATEC Web of Conferences - ISSN: 2261-236X; Volume 59 (2016) | Ei Compendex & Scopus Index;Proceedings of ICFST 2017:IEEE Publisher - ISBN: 978-1-5090-4860-1; IEEE Xplore Online | Ei-Compendex & Scopus Index;Proceedings of ICFST 2019:SPIE Digital Library - ISBN: 9781510635456 | Ei-Compendex & Scopus Index;Proceedings of ICFST 2020:IEEE Publisher - ISBN: 978-1-7281-8600-9 | Ei-Compendex & Scopus Index; ♢ Submission:▪ By online: http://confsys.iconf.org/submission/icfst2021▪ By mailbox: the email subject should be named as "Submission-ICFST 2021-Full Paper/ Abstract".