1. Keynote: UbiSec 2024, Changsha, China, December 29-31, 2024.
2. Keynote: AI-empowered Trust and Trustworthy AI, 2024 4th International Conference on Computational Modeling, Simulation and Data Analysis (CMSDA 2024), Hangzhou, China, December 6-8, 2024, China.
3. Invited Talk: Digital Twin Positioning, the 2024 IEEE SmartWorld Congress, December 2 to 7, 2024, Denarau Island, Fiji.
4. Invited Talk: AI-empowered Trust and Trustworthy AI, AI+X Leadership Summit 2024 (https://nsclab.org/ai2024/), November 29, 2024, Melbourne, Australia.
5. Keynote: AI-empowered Trust and Trustworthy AI, The 3rd International Conference on Computing, Communication, Perception and Quantum Technology, CCPQT 2024, Zhuhai, October 25-27, 2024.
6. Invited Talk: AI-empowered Trust and Trust-controlled AI, AI Challenges for European Research and Academia, Academia Europaea, 4th and 5th September 2024.
7. Keynote: Backscatter Communication Security, 2024 China Institute of Electronics Cyberspace Security Academic Conference中国电子学会网络空间安全学术大会, Xi’an, China, July 12-14, 2024.
8. Keynote: Backscatter Communication Security, the 9th International Conference on Signal and Image Processing (ICSIP 2024), Nanjing, China, July 12-14, 2024.
9. Keynote: AI-empowered Trust and Trustworthy AI, 2024 9^th International Conference on Intelligent Computing and Signal Processing (ICSP2024), Xi’an, China, April 19-21, 2024.
10. AI-enabled Trust and Trustworthy AI, Chongqing University, Chongqing, China, April 16, 2024.
11. Panelist: Trust of Digital Twins, Cybermatics-ICPADS-CBD-ICESS-2023, Haihua Island, Hainan, December 19, 2023.
12. Keynote: AI-enabled Trust and Trustworthy AI, CryptoAI 2023 (China Cryptographic Society Big Data and Artificial Intelligence Security Conference), Xi’an, China, December 16, 2023.
13. Decentralized Trust Management for Integrated Heterogeneous Networks, Zhejiang Lab, HangZhou, China, June 29, 2023.
14. Decentralized Trust Management for Integrated Heterogeneous Networks, HuBei University of Finance, China, June 23, 2023.
15. Keynote: Decentralized Trust Management for Integrated Heterogeneous Networks, the 2^nd Huawei Paris Workshop on Building Open Trust Systems, May 10, 2023.
16. SofitMix: A Secure Offchain-Supported Bitcoin-Compatible Mixing Protocol, invited talk at the North Industry University, Beijing, China, November 25, 2022.
17. Trust, Security and Privacy of 5G Positioning and its Services, invited talk at the Beijing Institute of Technology, Beijing, China, November 05, 2022.
18. Keynote: Trust Management for 5G Positioning and its Services, the 22nd International Conference on Algorithms and Architectures for Parallel Processing (ICA3PP 2022), Copenhagen, Denmark (Online), Oct. 10-12, 2022.
19. Keynote: Trust, Security and Privacy of 5G Positioning and its Services, the 1st Huawei Paris Workshop on Building Open Trust Systems, Paris, 18 May 2022.
20. Panelist: Building Open Trust System, the 1st Huawei Paris Workshop on Building Open Trust Systems, Paris, 19 May 2022.
21. Keynote: Highly Efficient Network Security Analysis Based on Sketches, the 13th International Symposium on Cyberspace Safety and Security (CSS 2021) and the Second International Symposium on Emerging Information Security and Applications (EISA), Copenhagen, Denmark (Online), 9-11 November 2021.
22. Panelist: Digital Trust, Huawei Strategy and Technology Workshop (STW), Shen Zhen, China, October 15, 2021.
23. Invited Expert Talk: TrustNet: A Trust Management Framework for Integrated Heterogeneous Networks Based on Blockchain, Huawei Strategy and Technology Workshop (STW), Shen Zhen, China, October 14-16, 2021.
24. Invited Talk: Highly Efficient Network Security Analysis Based on Sketches, the 5th International Workshop on Cyberspace Security (IWCSS 2021), Guangzhou, China, June 18-21, 2021.
25. Panelist: Decentralized Trust Management Based on Blockchain, IEEE International Conference on Blockchain and Cryptocurrency, Virtual Conference, Sydney, Australia, May 6, 2021.
26. Invited Talk: Data Collection, Fusion and Analytics towards Network Trust Measurement, Huawei Workshop on Trust on Future Networks, Espoo, Finland, January 8, 2021.
27. Invited Talk: Decentralized and Trustworthy Mobile Crowdsourcing Based on Blockchain, IEEE TrustCom/IEEE BigDataSE/IEEE CSE/IEEE EUC/IEEE iSCI 2020, GuangZhou, China, Dec. 29 – Jan. 2, 2020.
28. Invited Talk: Trustworthy Mobile Crowdsourcing Based on Blockchain, Huawei, Helsinki, June 10, 2020.
29. Trust Management and its Enhanced Security with Privacy, Seminar on Security, Trust and Privacy, Aalto University, Finland, February 13, 2020.
30. Invited Talk: Network Data Collection, Composition and Analytics for Cyber Security, IWCSS 2019, in conjunction with the iSCI 2019 and DependSys 2019 International Joint Conferences, GuangZhou, China, November 12-15, 2019.
31. Digitalizing Trust for Securing Pervasive Social Networking with Privacy Preservation, invited talk at the GuangZhou University, GuangZhou, China, November 11, 2019.
32. Keynote: Network Data Collection, Fusion, Mining and Analytics for Cyber Security, the Second International Conference on Machine Learning for Cyber Security (ML4CS), Xi’an, China, September 19, 2019.
33. Summit Keynote: Blockchain: Advances, Challenges & Applications, IEEE World Congress on Cybermatics, Atlanta, USA, July 16, 2019.
34. Panelist: AutoSource: Autonomous Mobile Crowdsourcing with Decentralized Trust Management, IEEE World Congress on Services, Milan, Italy, July 9, 2019.
35. Digitalizing Trust for Securing Pervasive Social Networking with Privacy Preservation, invited talk at the Arizona State University, Phoenix, USA, September 14, 2018.
36. Summit Keynote: Privacy-Preserving Data Processing with Flexible Access Control, the 2018 IEEE International Congress on Cybermatics, Halifax, Canada, August 1, 2018.
37. Panelist: Trust Management Enhanced Security with Privacy, IEEE ISPA/IEEE IUCC/SpaCCS2017, Guang Zhou, China, December 14, 2017.
38. Trust Management Enhanced Security with Privacy in Cloud Computing, invited talk at the JiNan University, China, December 16, 2017.
39. Trust Management Enhanced Security with Privacy in Pervasive Social Networking, invited talk at the GuangZhou University, China, December 14, 2017.
40. Invited Talk: Secure Computations and Deduplication Management over Encrypted Data in Cloud Computing, Aalto-Shanghai Workshop, Espoo, Finland, November 30, 2017.
41. Digitalizing Trust for Securing Pervasive Social Networking with Privacy Preservation, talk at the Aalto University, Finland, October 6, 2017.
42. Keynote: Unwanted Traffic Control Based on Trust Management, EAI MobiMedia2017, Chong Qing, China, July 13, 2017.
43. Controlling Unwanted Traffic with Trust Management, invited talk at the Sydney University Technology, Sydney, Australia, July 2017.
44. Trust and Trust Management, invited talk at the Fujian Normal University, China, June 2016.
45. Cloud Data Security and Privacy Protection Based on Trust Management, invited talk at the Fujian Normal University, China, June 2016.
46. Invited Talk: Trust Management in Pervasive Social Networking, International Symposium on Companion Technology 2015 (ISCT 2015), Ulm, Germany, September 24, 2015.
47. Panelist, Emotion and Trust, International Symposium on Companion Technology 2015 (ISCT 2015), Ulm, Germany, September 24, 2015.
48. Keynote: Trust Management for Mobile Applications, IEEE TrustSoft, Helsinki, August 20, 2015.
49. Applications of Usable and Autonomic Trust Management, invited talk at the Beijing International Study University, China, April 10, 2014.
50. Usable Trust Management and Applications, invited talk at the Virginia Polytechnic Institute and State University (VirginiaTech), USA, October 18, 2013.
51. The Basic of Cloud Computing, invited lecture at the Norwegian University of Science and Technology (NTNU), Norway, October 2012.
52. Usable and Autonomic Trust Management, invited talk at the Xi’an Jiaotong University, Xi’an, China, December 2012.
53. Trust Management in Mobile Environments – Usable and Autonomic Models, invited talk at the Xi’an University of Post and Telecommunications, Xi’an, China, December 2012.
54. Invited Talk: A Trust Behavior based Recommender System for Software Usage, IEEE PhoneCom 2011, Dalian, China, October 19, 2011.
55. Invited Talk: Usable Trust Management for Mobile Applications, Future Internet SHOK Results Seminar, Helsinki, Finland, February 15, 2011. http://www.futureinternet.fi/seminar_2011.htm
56. Building Trust in Mobile Environments, invited talk at the Huazhong University of Science and Technology, China, October, 2010.
57. Human-Machine Trust Interaction: Towards User Driven Trust Modeling and Management, invited talk at the Renmin University of China, China, May 2008.
58. Keynote: Autonomic Trust Management for a Component Software Platform, the 7th WSEAS International Conference on Applied Informatics and Communications (AIC\\\\\\'07), Athens, Greece, August 24, 2007.

担任20多个期刊的领域主编、副主编和编委，担任30多个期刊的客座主编；担任40多个国际会议的大会主席和程序委员会主席；担任50多个会员的程序委员会委员；担任诸多顶级期刊的评审。

期刊编委

• Information Sciences (Elsevier, IF: 8.233), executive Editor-in-Chief (04.2024 – date);
• ACM Computing Surveys (IF: 16.6), associate editor (10.2023 – date)
• IEEE Internet of Things Journal (IF: 10.238), area/associate editor (01.2016 – 12.2017, 01.2020 – 12.2021, 09.2022 – 08.2025);
• Information Fusion (Elsevier, IF: 18.6), editorial board member (01.2017 – date), area editor on IoT and Sensor, Security & Privacy (05.2019 – date);
• IEEE Network Magazine (IF: 10.294), technical editor (09.2020 – 09.2022);
• Digital Communications and Networks (IF: 8.6)，associate editor (12.2023 – date);
• Information Sciences (Elsevier, IF: 8.233), associate editor (09.2016 – 04.2024);
• Journal of Network and Computer Applications (Elsevier, IF: 7.574), editorial board member (2017 - date);
• IEEE-Spectrum Chinese Version《科技纵览》, editor (2023.12 – date);
• IEEE Access (IF: 3.476), associate editor (01.2016 – 01.2024), Senior AE (01.2024 – 04.2024);
• IEEE Consumer Electronics Magazine (CEM) (IF: 4.135), editorial board member, associate editor (07.2022 – 12.2023);
• ACM Distributed Ledger Technologies: Research and Practice (DLT), associate editor (07.2021 – date);
• Journal of Sensor and Actuator Networks, editorial board member (01.2022 – date);
• Journal of Data Science and Intelligent Systems (JDSIS); editorial board member (04.2023 – date);
• Entropy (IF: 2.738), topic editor (10.2020 – 10.2022);
• Committee member of big data security and privacy computing, Chinese Information Society (01.2022 – 12.2026)
• Digital Communications Networks (IF: 6.348), associate editor (01.2020 – 12.2021);
• IEEE Blockchain Technical Briefs, editorial board member (2018 – 2020);
• Soft Computing (Springer, IF: 3.732), editorial board member (01.2017 – date);
• Security and Communication Networks (Wiley) (IF: 1.968), associate/area editor (10.2014 – date);
• KSII Transactions on Internet and Information Systems (IF: 0.972), editor (01.2014 – 12.2016) area editor (01.2017 – date);
• Chinese Journal of Network and Information Security, editor (01.2016 – date);
• Human-centric Computing and Information Sciences (Elsevier), associate editor (01.2016 – 12.2018);
• Information and Network Security (Chinese), editor (2015 – 2021);
• International Journal of Cloud Applications and Computing, associate editor (at present);
• International Journal of Software Science and Computational Intelligence (IJSSCI), International Advisory Board member (01.2018 – date);
• Internet of Things and Cyber-Physical Systems, associate editor (10.2020 – date);
• Guest editor: IEEE Transactions on Industrial Informatics (IF: 11.648), IEEE Communications Magazine (IF: 11.05), IEEE Journal of Biomedical and Health Informatics (IF: 7.021), IEEE Transactions on Network Science and Engineering (IF: 5.033), ACM Transactions on Multimedia Computing, Communications and Applications (IF: 3.144); Future Generation Computer Systems (Elsevier) (IF: 7.307); IEEE Systems Journal (IEEE) (IF: 4.802); Vehicular Communications (Elsevier) (IF: 8.373), Computers & Security (Elsevier) (IF: 5.105); Mobile Networks and Applications (Springer) (IF: 3.077); Computer Communications (IF: 6); IET Information Security (IF: 1.300); IJCS (IF: 1.882) etc.

会议主席和组委

• IEEE International Conference on Blockchain (founding steering committee co-chair) (2017 – present)
• The 2025 6th International Conference on Computing, Networks and Internet of Things (CNIOT 2025) (conference chair)
• CNSSE 2025 - 2025 5th International Conference on Computer Network Security and Software Engineering (conference chair)
• ICAHN 2025 – 2025 International Conference on Artificial Intelligence, Human-Computer Interaction and Natural Language Processing (organization committee chair)
• 2025 IEEE PCDS (publication chair)
• 2024 IEEE AI+ Congress （general co-chair）
• IEEE TrustCom 2024 (general chair)
• 2024 International Conference on Engineering with AI (ICEAI) 2024 (general co-chair)
• 2024 International Conference on Digital Economy and Computer Science (DECS 2024) (conference chair)
• 2024 6th International Conference on Robotics, Intelligent Control and Artificial Intelligence (RICAI 2024) (TPC co-chair)
• 2024 4^th International Conference on Network Communication and Information Security (ICNCIS 2024) (general chair)
• UbiSec 2024 (program chair)
• 2024 the 2nd International Conference on Big Data and Privacy Computing (BDPC) (conference co-chair)
• The 2024 3rd International Symposium on Computer Applications and Information Systems (ISCAIS2024) (conference co-chair)
• The 2nd International Conference on Data Security and Privacy Protection 2024 (general chair)
• 2024 3^rd International Conference on Cyber Security (conference chair)
• 2024 IEEE Global Blockchain Conference (track chair)
• ISPEC 2023 (program co-chair)
• 2023 International Conference on Cyber Security (conference chair)
• The First Workshop on Backscatter Communication Security in Internet of Things Environment, held in conjunction with IEEE 9th World Forum on Internet of Things (program chair, steering chair)
• CoITrust 2023 (general co-chair)
• DSPP 2023 (organizing co-chair)
• IEEE International Congress on Cybermatics 2022 (organization/general chair)
• IEEE International Conference on Blockchain 2022 (TPC co-chair)
• IFIP Networking 2021 (lead TPC chair, opening session TPC reporter)
• IEEE International Conference on Dependability in Sensor, Cloud, and Big Data Systems and Applications (DependSys) 2021 (general co-chair)
• The 13th International Workshop on Cyberspace Security and Artificial Intelligence (CAI-2021), in conjunction with the IEEE ISPA 2021 conference (http://www.cloud-conf.net/ispa2021/) (steering committee member, 2021)
• IEEE Congress on Cybermatics 2020 (opening session chair)
• IEEE International Conference on Trust, Security and Privacy in Computing and Communications (TrustCom) 2020 (vice-program co-chair, special issue co-chair)
• International Conference on Ubiquitous Security (UbiSec) (steering committee member, 2021)
• IEEE International Conference on Cyber-Enabled Distributed Computing and Knowledge Discovery (CyberC) 2020 (publicity chair)
• IEEE ICC 2020 (Session chair – Blockchain)
• IEEE International Conference on Advanced and Trusted Computing (IEEE ATC) 2019 (lead general chair)
• IEEE INFOCOM 2019 (session chair - 4F Security in Wireless Networks)
• IEEE International Conference on Blockchain 2018 (lead general chair)
• IEEE International Conference on Big Data Science and Engineering (IEEE BigDataSE) 2018 (TPC chair)
• International Symposium on Mobile Internet Security (MobiSec) 2018 (publication chair)
• International Conference on Network and System Security (NSS) 2017 (lead TPC chair)
• IEEE International Conference on Computer and Information Technology (IEEE CIT) 2017 (general co-chair)
• IEEE International Conference on Algorithms and Architectures for Parallel Processing (IEEE ICA3PP) 2017 (general co-chair)
• International Conference on Security, Privacy, and Anonymity in Computation, Communication, and Storage (SpaCCS) 2017 (TPC co-chair)
• IEEE International Workshop on Recent Advance on Computer and Information Technology 2017 (program chair)
• EAI International Conference on Mobile Multimedia Communications (MobiMedia) 2016 (lead general chair)
• IEEE TrustCom 2015 (lead TPC chair, panel co-chair)
• IEEE BigDataSE 2015 (general co-chair)
• IEEE International Symposium on Recent Advance on Trust, Security and Privacy 2015 (general co-chair)
• IEEE CIT 2014 (lead general chair)
• International Symposium on Cyberspace Safety and Security (CSS) 2014 (TPC chair)
• IEEE International Workshop on Data, Text, Web and Social Network Mining (IEEE DTWSM) 2014/2015/2016/2017 (program co-chair)
• IEEE International Workshop on Recent Advance on Computer and Information Technology 2014 (program chair)
• IEEE GBM 2014 (program co-chair)
• International Conference on Ubiquitous Information Technologies and Applications (Cute) 2013 (vice program co-chair)
• IEEE/IFIP International Conference on Embedded and Ubiquitous Computing (EUC) 2013 (workshop co-chair, vice program co-chair)
• IEEE/IFIP International Workshop on Data Mining in Internet of Things (DMIoT) 2013 (program co-chair)
• IEEE International Conference on Internet of Things (IEEE iThings) 2012 (vice program co-chair)
• IEEE iThings/CPSCom/GreenCom 2012 (panel chair)
• IEEE TrustCom 2011/2012 (workshop co-chair)
• IEEE International Workshop on Trust and Identity 2011/2012/2013 (lead program chair)
• IEEE DASC 2012 (program co-chair)

国际会议程序委员会委员

• IEEE GlobeCom (2012, 2015, 2021, 2024); MobiSec (2009, 2010); ICSOC (2009 - 2019); ACM MobileHCI (2009, 2010); ACM SAC TRECK (2008 - 2011); IEEE VTC (2011); IEEE WiMob (2010 - 2012); ICA3PP (2010); IEEE CPSCom (2011); ISPEC (2013, 2016); NordSec2017; IEEE DSC2017, IEEE ICCCN (2018); CoCoNet (2018); IFIPTM (2019), SECRYPT (2019, 2020); IEEE Blockchain (2019); IEEE ATC (2019); IEEE ICC (2020, 2021, 2023, 2024, 2025); IEEE ICDCS 2020; IEEE CNS2020/2021/2022/2023/2024, International Conference on Security and Privacy in Digital Economy (SPDE2020), ACM CSAC2019/2018, IEEE DSC2020; IEEE INFOCOM (2021, 2022, 2023, 2024, 2025); IEEE TrustCom (2020-2024), IEEE ISPA2023, IEEE HPCC2024, IEEE UIC2024, etc.

• Expert Reviewer for National Major Science and Technology Projects at the Industrial Development Promotion Center of the Ministry of Industry and Information Technology（09.2024）
• Chair of AiScholar Academic Committee（13.07.2024 – 12.07.2026）
• Reviewer: Key project application of Hunan Province, China (12.2023)
• Reviewer: Technology Advance Award of JiLin Province, China (2023)
• MOST National Key Project Panel Reviewer (09.2023)
• Expert of Xi 'an Science and Technology Association Science and Technology Think Tank西安市科协科技智库专家
• Expert of Shaanxi Intellectual Property Think Tank陕西省知识产权智库专家
• 吉林省科技进步奖网评专家
• 国家重点研发计划网评和会评专家
• Member: IEEE Communications & Information Security Technical Committee (2013 – date)
• Publication Chair of Technical Committee on Blockchain and Distributed Ledger Technologies (DLT) at IEEE Technology and Engineering Management Society (TEMS) (2021 – date)
• Subarea Chair of special interest group (SIG) on Metaverse (META), IEEE Multimedia Communications Technical Committee (MMTC) (2022 – present)
• Chair of Task Force: Intelligent Blockchain, Smart World TC, IEEE Computational Intelligence Society
• Member: IEEE Computer Society Technical Committee on Scalable Computing
• Member: IEEE Computer Society Special Technical Community on Blockchain