Uthumansa Ahamed

Uthumansa Ahamed
  • Master of Philosophy
  • Assistant Librarian at Rajarata University of Sri Lanka

MPhil, BSc (Hons)

About

7
Publications
1,901
Reads
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17
Citations
Current institution
Rajarata University of Sri Lanka
Current position
  • Assistant Librarian
Additional affiliations
August 2022 - August 2023
University of Peradeniya
Position
  • Webmaster
Description
  • Webmaster of University of Peradeniya.
May 2021 - August 2022
South Eastern University of Sri Lanka
Position
  • Temporary Demonstrator in ICT
Description
  • Designing lab sheets, conducting lab sessions, practical exam paper setting, and practical paper marking.
November 2012 - April 2015
Rajarata University of Sri Lanka
Position
  • Lecturer
Description
  • Conduct the lectures, guiding demonstrators for practical sessions, theory and practical exam paper preparation, exam paper marking, undergraduate project supervision, and examinations invigilation.
Education
March 2014 - July 2022
Rajarata University of Sri Lanka
Field of study
  • Computer Science
September 2007 - April 2011
Rajarata University of Sri Lanka
Field of study
  • Applied Sciences

Publications

Publications (7)
Conference Paper
Full-text available
Lightweight security mechanisms to mitigate active attacks Abstract Node mobility, infrastructure-less network, open network boundary, and limited resources are general characteristic features of a Mobile Ad-hoc Network (MANET). These characters open MANETs to many security attacks. Network layer-based active attacks such as blackhole and grayhole...
Article
Full-text available
Mobile Ad hoc Network (MANET) is a type of Ad hoc network. General properties of MANET open the network to various security threats. Network layer-based Active attacks are widespread and destructive. Available security solutions contain complex calculations. Therefore, the objective of this research is to propose a lightweight security mechanism to...
Article
Full-text available
The opportunistic nature of the Mobile Ad-hoc Network (MANET) helps to deploy instantly where it is needed. MANET is the best solution as a network where infrastructure networks are unavailable. The fundamental characters of these networks are the reason for the vast variety of security attacks on them. Simulators provide a better platform to condu...
Chapter
Full-text available
Ad hoc On-demand Distance Vector Routing (AODV) is a routing protocol that is used in Mobile Ad hoc Network (MANET). Pure AODV protocol is failed to handle the security. In this research, we try to find the answers for the following research questions to upgrade AODV protocol in security concern. I). Does node mobility in a MANET impact the behavio...
Article
Full-text available
In this research, we attempted to investigate about the features and behaviors of network layer based active and passive attacks in Ad-hoc On-Demand Vector (AODV) routing protocol in Mobile Ad-hoc Networks (MANET). Through the literature survey, we try to understand the features of each attacks and examine the behaviors of these attacks through sim...
Poster
Full-text available
No: 344 (Poster) IT, Mathematics and Statistics Incomplete requirement specification leads to software development projects being challenged or cancelled before completion. Unified Modeling Language is a modeling language which used to model the requirement specifications during the software engineering process. Sequence Diagram (SD) is a kind of U...
Poster
Full-text available
Sustainable Management of Water Resources

Questions

Questions (2)
Question
I am looking for surface temperature data of infected breast cancer patients for early detection of breast cancer.
Question
What are the information can convey to the reader through the literature review ?

Network

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