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A P2p Optimistic Fair Exchange (Ofe) Scheme For Personal Health Records Using Blockchain Technology, Nasim Algoni
A P2p Optimistic Fair Exchange (Ofe) Scheme For Personal Health Records Using Blockchain Technology, Nasim Algoni
Electronic Theses and Dissertations
In today’s digital world, it is common to exchange sensitive data between different parties. There are many examples of sensitive data or documents that require a digital exchange, such as banking information, insurance data, health records. In many cases, the exchange exists between unknown and untrusted parties. Therefore, it is essential to execute the data exchange over a fair non-repudiation protocol. In digital communication, non-repudiation is undeniable evidence of one’s responsibility regarding the validity of any data he shares/receives. Usually, this is achieved by the use of a cryptographic digital signature. In this case, the parties cannot deny the authenticity …
Secure Identity Management Framework For Vehicular Ad-Hoc Network Using Blockchain, Sonia Alice George
Secure Identity Management Framework For Vehicular Ad-Hoc Network Using Blockchain, Sonia Alice George
Electronic Theses and Dissertations
Vehicular Ad Hoc Network (VANET) is a mobile network formed by vehicles, roadside units, and other infrastructures that enable communication between the nodes to improve road safety and traffic control. While this technology promises great benefits to drivers, it has many security concerns that are critical to road safety. It is essential to ensure that only authenticated vehicles transmit data and revoked vehicles do not interfere in this communication. Many current VANET technologies also depend on a central trusted authority that can cost computation and communication overhead and be a single point of failure for the network. By using blockchain …