Workshop on Computer Networks & Communications, WCNC 2021 Online (Initially located in Goa, India) 30th April – 1st May 2021. Organized by Advanced Computing Research Society Proceedings Edited by Geetha Ganesan, Rahul Saha and Gulshan Kumar Sharma c 2021 for the individual papers by the papers’ authors. Copyright Ⓧ Copyright Ⓧ c 2021 for the volume as a collection by its editors. This volume and its papers are published under the Creative Commons License Attribution 4.0 International (CC BY 4.0) Preface Editors of the Proceedings 1. Dr. Geetha Ganesan, Advanced Computing Research Society Chennai, Tamilnadu, India geetha@advancedcomputingresearchsociety.org 2. Dr. Rahul Saha, University of Padua, Padova, Italy rahul.saha@unipd.it 3. Dr. Gulshan Kumar Sharma University of Padua, Padova, Italy gulshan3971@gmail.com About the Workshop On the birth centenary of Roger L. Easton, Advanced Computing Research Society organized EASTON 100 – 5th International Conference on Computing Sciences (ICCS 2021), was held on 31st April 2021 and 1st May 2021. Workshop on Computer Networks and Communications (WCNC) is a satellite event of ICCS 2021. The workshop was originally scheduled to take place in Goa, India, but was eventually held online as a virtual meeting because of the COVID – 19 pandemic and restrictions imposed by Government of India. The organizers hosted the workshop from Chennai, India. Workshop was attended by 52 participants. Workshop on Computer Networks and Communications solicited research and good review papers, both theoretical and practical, investigating computer networks and communications. We received thirty one papers and out of which twenty one papers were accepted and presented in the workshop. Initial screening was done using Turnitin Plagiarism software. The papers were evaluated on the basis of completeness, relevance to the workshop, originality, novelty, technical quality, structure and presentation of the paper and adequate references to previous work. Every paper was reviewed by 3 reviewers and the review comments were shared with the authors for incorporating the suggestions and comments. Researchers from India, France, Jordan, Morocco, Lebanon, Peru, Italy, Canada and Russia participated in this workshop. We are thankful to the CEUR Workshop Proceedings (CEUR-WS.org) advisory and management team for providing valuable guidance and for publishing this conference proceedings. We thank all the Committee members for their valuable inputs and time, for making this workshop very successful. We thank all the authors and presenters for disseminating their research outcomes through this workshop. We appreciate each and everyone involved to make this conference meaningful. Topics of Interest Investigations related to following topical areas of research were encouraged to be presented in WCNC 2021  Communication and routing protocols  Wired and Wireless networks  Cloud and Fog computing  Security and Privacy  Intrusion detection systems  Future Internet  Blockchain Program Committee Dr. Vincenzo Piuri, Universita Degli Studi Di Milano, Italy Dr. Pascal Lorenz, University of Haute Alsace, France Dr. Hatem S. Abu-Hamatta, Jordan Dr. Saladdine Krit, Ibn Zohr University, Morocco Dr. Gulshan Kumar Sharma, University of Padua, Italy Dr. Rahul Saha, University of Padua, Italy Dr. Rajeev Mishra, IIT Patna, India Dr. Aadil Ahmad Lawaye, Baba Ghulam Shah Badshah University, India Dr. Ajit Kumar Keshri, BIT, Mersa, India Dr. Anil Kumar Verma, Thapar Institute of Engineering & Technology, India Dr. Atul M Gonsai, Saurashtra University, India Dr. Avtar Singh, NIT Jalandhar, India Dr. Balu John, Government Engineering College, India Dr. Brajesh Kumar, MJPRU, Bareilly, India Dr. Geetha Ganesan, Advanced Computing Research Society, India Dr. Gulfam Ahamad, Baba Ghulam Shah Badshah University, India Dr. Gurvinder Singh, Guru Nanak Dev University, India Dr. Mohd Naseem, Thapar University, India Dr. Ravindara Bhatt, Jaypee University of Information Technology, India Dr. Sandip Mal, VIT, Bhopal, India Dr. Virender Ranga, NIT Kurukshetra, India Dr. Williamjeet Singh, Punjabi University, India Dr. Ragavi Veerubommu, SKCET, India Dr. Venkatesan S, IIIT Allahabad, India Dr. Shraddha Prasad, Jharkhand Rai University, India Dr. Ayan Kumar Das, BIT Mersa, India Dr. Suneel Yadav, IIIT Allahabad, India Dr. Tapas Kumar Mishra, SRM University AP Amravati, India Dr. Vijay Nath, BIT Mersa, India Dr. Udai Shanker, M. M. M. University of Technology, India