Editorship
Associate Editor, Frontiers in Blockchain, ISSN: 2624-7852 https://loop.frontiersin.org/people/1097693/overview
Editor "Blockchain Technologies," Book Series, Springer, ISSN: 2661-8338. [Indexed in- Google Scholer, Crossref]
Speaker
ACM Distinguished Speaker, since April Jan 2020 – Dec. 2022.
IEEE Computer Society Distinguished Speaker, since Jan. 2019 ~
Distinguished speaker for the Forum of Brazil-Korea on Science and Technology, deployment and Innovation at UNISINOS, Brazil, since 2018
Chair/Organizer https://sites.google.com/view/b-stem-iot/home
Publication Chair, 14th International Intelligent Human-Computer Interaction-2022 (IHCI-2022), October 20th-22nd 2022, Tashkent, Uzbekistan. https://ihci.tuit.uz/views/5/organizing-committee
Publication Chair, 13th International Intelligent Human-Computer Interaction-2021, KENT University, Ohio, USA. https://www.ihci.cs.kent.edu/ https://link.springer.com/book/10.1007/978-3-030-98404-5
Chair of 8th Workshop on Blockchain-based Secure Trus t Environment Model for Internet of Things, conjunction with the IEEE 8th World Forum on Internet of Things, 26 October-11 November 2022, Yokohama, Japan. https://wfiot2022.iot.ieee.org/track-2/
Chair of 7th Workshop on Blockchain-based Secure Trust Environment Model for Internet of Things, conjunction with IEEE 7th World Forum on Internet of Things, 14 June - 31 July, 2021-New Orleans, Louisiana, USA. https://wfiot2021.iot.ieee.org/track2/
Technical Program Chair, 12th International Human-Computer Interaction-2020, 24 - 26 Nov.2020, Exco, Daegu, South Korea. https://www.springer.com/gp/ book/9783030684518
Chair of Workshop on Blockchain-based Secure trust Environment Model for 5G (BSTEM -5G) in conjunction with the 2020 IEEE 3rd 5G World Forum (5GWF 20) Bangalore, India. https://ieee-wf-5g.org/workshop-on-blockchain-based-secure-trust-model-for-5g- GIoTS-2019_Dhananjay-Singh_Korea.pdf 4.
Chair of Workshop on Blockchain-based Secure Trust environment Model for the Internet of Things 2019, conjunction with IEEE 5th World Forum on Internet of Things, Ireland, 15-18 April 2019. https://wfiot2019.iot.ieee.org/authors-proposers/call-for-papers/call-for-workshop-papers/
Chair of the 3rd International Workshop on Future Internet Model for Smart City Services in conjunction with the 2019 Global Internet of Things Summit (GIoTS), 17-21 June 2019, in Aarhus, Denmark.
Chair of 3rd Workshop on Blockchain-based Secure Trust environment Model for the Internet of Things 2019, in conjunction with IEEE 5th World Forum on Internet of Things, Ireland, 15-18 April 2018,
Chair of 2nd Workshop on Blockchain-based Secure Trust environment Model for Intelligent Communication 2019, Conjunction with the IEEE International Conference on Communications, Shanghai, China, May 20–24, 2019
Chair of Workshop on Secure Trust Environment for Intelligent Vehicles (STEM-IV), 2018, conjunction with IEEE 4th World Forum on Internet of Things, 05-08 February, 2018-Singapore.
Organizing International Workshop on Automotive Security-2017 (AutoCyS-17), at The Intelligent Vehicles Symposium 2017 will be held at the Crowne Plaza Hotel in Redondo Beach, California on June 11-14, 2017. [SuW3T6 Workshop, Marina] http://iv2017.org/wp-content/uploads/2016/11/3.Workshops-brief-overview.pdf
Worked as a volunteer for WCSN2006, 2nd IEEE, International Conference on Wireless Communication and Sensor Networks at the Indian Institute of Information Technology, Allahabad, India.
Worked as a volunteer for WCSN2007, 3rd IEEE International Conference on Wireless Communication and Sensor Networks at the Indian Institute of Information Technology, Allahabad, India.