The 2025 International Conference on Security and Information Technologies with AI, Internet Computing, and Big-data Applications (SITAIBA'25) will take place at Chihlee University of Technology, located in New Taipei City, Taiwan, from November 20 to 22, 2025. SITAIBA'25 promises to be a premier platform, bringing together researchers, engineers, academicians, and industry professionals from around the globe. Attendees will have the opportunity to present their latest research findings and innovative developments in the fields of Security and Information Technologies, AI, Internet Computing, and Big-data Applications. The conference aims to foster international academic collaboration, enhance communications, and facilitate the exchange of groundbreaking ideas. Our SITAIBA series was published in SPRINGER NATURE, 2021 and 2023, respectively AT “Smart Innovation, Systems and Technologies (SIST),” indexed by SCOPUS, EI Compendex, INSPEC, WTI Frankfurt eG, zbMATH, Japanese Science and Technology Agency (JST), SCImago, DBLP. All accepted regular papers ( at least 8 pages and at most 16 pages) in SITAIBA’25 are going to be published in Springer Nature (APPROVAL) by the series “Smart Innovation, Systems and Technologies” (SIST) which is indexed by EI Compendex.