The 15th International Conference on Anti -counterfeiting, Security, and Identification (IEEE-ASID'2021) will provide a unique forum for researchers, engineers and educators interested in live demonstrations describing novel work on systems, applications and services of the Internet reaching out into the real world of physical objects. The conference will be held on Oct 29 ~ Oct 31, 2021 in Xiamen, China. The conference content will be submitted for inclusion into IEEE Xplore as well as other Abstracting and Indexing (A&I) databases. (All papers of IEEE_ASID’2007-IEEE_ASID’2020 had been indexd by EI Database).