Full name: 2021 4th International Conference on Hot Information-Centric Networking Abbreviation: HotICN 2021 【HotICN 2021】2021 4th International Conference on Hot Information-Centric Networking will be on November 25-27, 2021, in Purple Mountain Laboratories, Nanjing, China. The HotICN 2021 is organized by Purple Mountain Laboratories, co-organized by Beijing University of Posts and Telecommunications and Jiangsu Future Networks Innovation Institute. It focuses on Information-Centric Networking and its fusion with BlockChain, Cloud Network Integration, and Testbed for Future Network. Papers with original contributions to these areas are solicited for submissions. Topics include, but are not limited to the following: ▼Track One: Information Centric Networking(ICN) ICN architecture and fundamentals ICN mobility Security and privacy issues in ICN ICN in IPv6 ICN in IoT ICN in Cloud/Fog ICN in 5G Mobile Internet ICN in Vehicle Network ICN Performance and Evaluation ICN-Inspired Applications and System ICN Analysis and Theory ▼Track Two: BlockChain Blockchain technologies and system Security, privacy and trust schemes for blockchain Smart contracts and distributed ledger applications Networking technologies in Blockchain Blockchain-inspired applications and system ▼Track Three: Cloud Network Integration The architecture design for cloud network integration The protocol analysis and design for cloud network integration Integrated Networking, Computing and Caching Cloud Edge Collaboration ▼Track Four: Testbed for Future Network Large-scale testbed for future network Testbed design, implementation and deployment Tools and services for testbed users and operators Experiments on federated testbeds Instrumentation and measurement of future network ▼Plenary Speakers: Prof. Yunjie Liu, Member of China Engineering Academy, Purple Mountain Laboratories, China; Prof. F. Richard Yu, IEEE Fellow、IET Fellow, Carleton University, Canada. More plenary speakers to be added. ▼Publications: Accepted and presented papers of HotICN 2021 will be published in the conference proceedings by IEEE, which will be included into IEEE Xplore Digital Library and submitted for EI Compendex and Scopus index. The conference proceedings of HotICN 2019、2020 have been indexed by EI Compendex and Scopus. The conference proceedings of HotICN 2020 has been published by IEEE and will submit to EI Compendex and Scopus. ▼General Chairs: Yunjie Liu, Purple Mountain Laboratories, China; F. Richard Yu, Carleton University. ▼Executive Chair: Tao Huang, Beijing University of Posts and Telecommunications, China. ▼Steering Committee: Feng Wu, University of Science and Technology of China, China; Beichuan Zhang, University of Arizona, USA; Mugen Peng, Beijing University of Posts and Telecommunications, China; Kai Lei, Peking University, China. ▼Technical Program Chairs: Dan Li, Tsinghua University, China; Xinggong Zhang, Peking University, China; Jian Yang, University of Science and Technology of China, China; Shuai Gao, Beijing Jiaotong University, China; Jiangtao Luo, Chongqing University of Posts and Telecommunications, China; Renchao Xie, Beijing University of Posts and Telecommunications, China. ▼Paper Submission Process: Online submission system: 【https://easychair.org/conferences/?conf=hoticn2021】 ▼Contact: Conference secretary: Tinny Lee Email: Hoticn@academic.net Tel:+86-13541382102 working time: 09:30-18:00 (Monday-Friday)