2026  2nd International Conference on Communication Technology and Date Security (CTADS 2026) will be held in Chongqing from March 6th to March 8th, 2026. The conference will focus on cutting-edge fields such as wireless communication, 5G/6G, the Internet of Things, network security, encryption technologies, and blockchain. It aims to promote innovation in communication technology and data security, build a platform for academic and industry exchange, and foster cross-disciplinary collaboration and technological advancement. We sincerely invite experts and scholars worldwide to submit original papers, share the latest research findings, and jointly discuss industry hotspots and challenges. The conference will feature keynote speeches, oral presentations, interactive sessions, and more. We look forward to your active participation. Researchers, engineers, and professionals from all sectors are warmly welcomed to submit papers and register to attend this grand event, together creating a new future for secure communication in the digital era!