Pratima Sharma
Assistant Teaching Professor Computer Science
» Computer Science

About Me

Dr. Pratima Sharma, with over six years of experience in academia and industry, specializes in research areas including blockchain, information security, and cybersecurity. Her extensive background in research and innovative problem-solving equips her to bring real-world insights into the classroom.

Publications: https://scholar.google.com/citations?user=7T-3r1AAAAAJ&hl=en

Teaching:

Java
Database Management System
Web Technology
Data Structures
C Programming 
C++ Programming
Compiler
Operating System
Solidity Programming
Smart Contract Development
 

Topic of Expertise
  • Blockchain Technology, Information Security, and Cyber Security

    Research Projects:

    Decentralized Cab Sharing System Using Blockchain

    Problem Statement: Traditional cab sharing systems suffer issues like high transaction costs, privacy concerns, and inefficient ride matching due to centralized control.

    • Implemented a peer-to-peer network using blockchain technology to enable direct interaction between riders and drivers without intermediaries.
    • Utilized smart contracts to automate ride matching, fare calculation, and payment settlement, ensuring accuracy and transparency.

    Outcome: Achieved a 25% reduction in transaction costs and a 40% improvement in ride matching efficiency.
     

    Blockchain-based Decentralized Cloud Storage System

    Problem Statement: Conventional cloud storage platforms face hurdles including elevated expenses, privacy vulnerabilities, and centralized governance, thereby sparking apprehensions regarding data security and operational inefficiencies in data administration.

    • Led the design and successful deployment of an Ethereum-based blockchain network, streamlining processes of file storage, retrieval, and access management, guaranteeing clarity and safeguarding data transactions.

    Outcome: Enhanced data integrity by 30% and decreasing operational costs by 15% through streamlined transactions.
     

    Blockchain-based Distributed Application for Healthcare System

    Problem Statement: Current healthcare frameworks have obstacles such as exorbitant expenses, privacy apprehensions, and centralized oversight, resulting in inefficiencies in patient care and raising doubts regarding the security of sensitive data.

    • Established a decentralized network with smart contracts to automatize operations such as patient record administration, appointment coordination, and billing processes, guaranteeing precision and openness in healthcare transactions.

    Outcome: Realized a 30% decrease in transaction expenses coupled with a 50% enhancement in response time for patient record management.
     

    Blockchain-based Decentralized Cloud Storage System

    Problem Statement: Conventional cloud storage platforms face hurdles including elevated expenses, privacy vulnerabilities, and centralized governance, thereby sparking apprehensions regarding data security and operational inefficiencies in data administration.

    • Led the design and successful deployment of an Ethereum-based blockchain network, streamlining processes of file storage, retrieval, and access management, guaranteeing clarity and safeguarding data transactions.

    Outcome: Enhanced data integrity by 30% and decreasing operational costs by 15% through streamlined transactions.
     

    HoneyDos: A Hybrid Approach to Counter Denial of Service Attack using Honeypot and Data Mining

    Problem Statement: Denial of Service (DoS) attacks pose significant threats to network security, leading to service disruptions, data breaches, and financial losses.

    • Leveraged data mining algorithms to analyze network traffic patterns and identify potential attack signatures, enabling proactive threat detection and response.

    Outcome: Successfully mitigated DoS attacks with the HoneyDos approach, resulting in a 30% decrease in service disruptions and a 50% improvement in network availability.
     

Education
  • Ph.D Computer Science and Engineering — Delhi Technological University, India
  • M.Tech Information Security — Guru Gobind Singh Indraprastha University, India