Browsing by Subject "Blockchains (Databases)"

Now showing items 1-20 of 26

    • Academic document verification using SSI and blockchain technology 

      Huda, Md. Isa Sayek (Brac University, 2023-09)
      Academic certificates are evidence of qualification for their recipients. Although academic data is regularly transmitted by institutes, the procedure of transferring and verifying this data is usually tiring and ...

    • Advanced health insurance system using smart contract of ethereum blockchain 

      Tushar, Mehedi Hasan; Abdullah, Sifat; Shad, Aar Rafi Shahriar; Hyee, MD. Hisam Bin; Hesham, Sheblee Mohammad (Brac University, 2023-05)
      Every year, more healthcare insurance frauds are discovered, which is hugely worrying for society. Healthcare insurance fraud takes many forms, including fabricating data, obfuscating third-party responsibility, misrepresenting ...

    • Blockchain based E-procurement system to eradicate corruption in public sector 

      Tajrin, Rabana; Tasnia, Lubaba; Masiat, Shabab; Rahman, Md. Alkawser (Brac University, 2022-01)
      Public procurement is a basic function of the government for providing services to its citizens. A digitalized, tamper proof public-procurement function not only helps a country to make progress but also helps in economic ...

    • Blockchain based e-voting system with homomorphic encryption and threshold signature 

      Probor, Mushfique Nasir; Ahmed, Mursalin; Kabir, Sharika Bintey; Fuad, Md. Muhtasim; Bushra, Tasnim (Brac University, 2023-05)
      Security issues have been at large as mankind is becoming more comfortable with technologies. The rapid growth of technology has not given us enough time to understand technologies in whole. Thus this revolution in ...

    • Blockchain based Secured Multipurpose Identity (SMID) management system for smart cities 

      Rahat, Abrarul Hassan; Joti, Tassnim Jaman; Akter, Tania; Tasnin, Humayra; Rumon, Mamunur Rashid (Brac University, 2021-09)
      Blockchain, the decentralized architecture and distributed public ledger technology that enables Bitcoin, has recently drawn a strong interest from governments, nancial institutions, and high-tech companies. In modern ...

    • Blockchain-based micropayment system for secured cashless small payments 

      Siam, Morshed; Mandal, Shovon; Keya, Mahmuda Akter; Dhar, Swarojani; Tahsin, H.M. Irfan (Brac University, 2021-09)
      The Internet of Things (IoT) is driving a tremendous digitization tsunami right now. IoT devices create huge amounts of data in the internet of everything era. Many IoT data services use distributed ledger technology ...

    • Blockchain-based traffic surveillance footage authenticity detection system 

      Bin Moshiur, Tasnimul; Ullah, Mohammad Zafar; Nawar, Nahian; Tazwar, Tawsif Muhammed; Nanjiba, Rifah (Brac University, 2023-01)
      With the advancement in technology, fraudulent videos are becoming harder to de tect and easier to produce. Surveillance footage can serve as circumstantial evidence when dealing with crimes, however when this footage is ...

    • A blockchain-driven framework designed for pharmaceutical community to secure and trace the trail of drug supply chain 

      Rahman, Samiha; Aquib, Arif Awasaf; Jyoty, Watry Biswas; Rahman, Moshiur; Dewan, Tamanna (Brac University, 2021-09)
      Our quality of life relies heavily on health products, which marks our dependence on the pharmaceutical industry. Drug safety is very important to ensure that our life-savers do not turn out to be the cause of our death. ...

    • Cross banking transaction system using multichain blockchain systems 

      Sharar, Shihab; Morshed, Ishfaq; Sadia, Kazi Sumaia (Brac University, 2024-01)
      Money is the most common form of exchange for goods and services across the world. Ensuring that this money is kept safe and transferred to the right person has been essential ever since the concept of money has been ...

    • A decentralized blockchain-based model to secure confidential medical information 

      Chowdhury, Tahmid; Jahan, Tabassum Nusrat; Rifat, Golam Rabbani; Nahid, Sadman Sakib (Brac University, 2023-09)
      "Nowadays in the current situation security in preserving data, keeping credentials is essential. Everytime a patient goes to a different healthcare institute that patient needs to go through checkup, most of the times ...

    • Driver’s reputation management system using blockchain for smart city 

      Siam, Md.Ammar Hossain; Mostafa, Raufar; Maisha, Maliha Jahan; Jahan, Shifath; Muhammad, Nafisa (Brac University, 2023-05)
      The driving system, in all its disorganized scale has long thrown a shadow of unpredictability and fluctuation making it concerning for public safety. A blockchain based driver reputation management system for smart city ...

    • Electronic voting system based on blockchain 

      Ahmed, Tanvir (Brac University, 2022-09)
      The primary goal of this application is to create a voting app which is safe and the result is unchangeable. By using blockchain technology these goals can be achieved. Data in blockchain is not stored in only one location ...

    • Ensure security in supply chain with blockchain technology 

      Tarannum, Fairuz; Nafiz, Nazibun; Khanam, Sumaya; Tabassum, Wasy; Kamor, Rudaba Adnin (Brac University, 2022-09-29)
      Supply chain essentially means the network between the suppliers and distributors to produce and distribute products to the final consumers which comprises various activities, entities, databases and responsibilities. ...

    • Exploring attacks in the NFT gaming industry: A study of risks and mitigation strategies 

      Mohima, Zarin Rahman; Bin Bashar, Syed Ziaul; Muktadir, Rawnak; Hossain, Amirah; Mahmud, Shafin (Brac University, 2023-01-23)
      Exploring the decentralized concept of NFT games implemented on blockchain to demonstrate possession of specific game elements, has enabled the integration of blockchain features technology where the developer enables a ...

    • A healthcare digital twin system based on blockchain technology 

      Akash, Sadman Sakib (Brac University, 2023-04)
      Digital Twin (DT) is a technology that replicates any physical phenomenon from physical space to digital space in congruous with the physical form’s state. It does not confine to only spatial objects, any non-spatial ...

    • A hyperledger fabric based tamper proof decentralized land registry system for Bangladesh 

      Huq, Md. Zariful; Hossain, Adeeba; Ashique, Mostafizur Rahman; Salam, Darus (Brac University, 2022-09)
      In many countries, authorities in charge of land registration are commonly charged for the improper treatment and manipulation of land records. This is the case in both developed and developing nations. Property records ...

    • Hyperledger fabric blockchain-based medical document and prescription sharing system: Enhancing data security and traceability of the healthcare sector in Bangladesh 

      Abdullah, Mohammed Taher; Hasan, Ikramul; Iqbal, Shadab; Banik, Srijan; Dihan, Merazul Islam (Brac University, 2023-01)
      In the current digital age, Blockchain technology has the potential to revolution ize the way sensitive medical information is handled. Blockchain’s immutable and encrypted nature makes it an ideal solution for preventing ...

    • Implementation of digital voting system using blockchain 

      Sabbir, Naimul Hasan; Islam Chowdhury, Md. Amirul; Das, Rishikesh; Mukit, K.A. (Brac University, 2023-01)
      Electronic voting has evolved over time as a viable alternative to traditional paper based voting in order to decrease redundancies and anomalies. Traditional voting has not pleased the public or government officials in ...

    • A model for detecting fake Negative Acknowledgements (NACK) in named Data Network (NDN) using Blockchain Technology 

      Saha, Ritwick; Shiva, Tahsina; Akter Tayeeba, Kazi Sharmin (Brac University, 2022-05)
      Data Networking is a new concept in current internet technology that replaces the traditional TCP/IP architecture by addressing nodes depending on user interest. Due to the massive volume of traffic generated, Internet ...

    • Privacy-preserving healthcare data management system using blockchain technology 

      Arshad, Abir; Das, Devamitra; Rahman, Md.Mostafizur; Mostafi, Md.Tarik-Ul-; Biswas, Swapnil (Brac University, 2022-05)
      In recent years, blockchain technology has gotten plenty of attention, with rising interest in an exceedingly type of way resembling as-Banking, Telecommunication, IoT, aid etc. Each different sector, Blockchain has ...