activity
20172021
most citedSelective Jamming of LoRaWAN using Commodity Hardware

99 citations · 166 across the 11 of their papers we have counts for

collaborators

12 papers

cs.CR2021★ 1 cited

A Blockchain-based Data Governance Framework with Privacy Protection and Provenance for e-Prescription

Rodrigo Dutra Garcia, Gowri Sankar Ramachandran, Raja Jurdak +1

Real-world applications in healthcare and supply chain domains produce, exchange, and share data in a multi-stakeholder environment. Data owners want to control their data and priv…

cs.CR2021★ 2 cited

Blockchain in Supply Chain: Opportunities and Design Considerations

Gowri Sankar Ramachandran, Sidra Malik, Shantanu Pal +4

Supply chain applications operate in a multi-stakeholder setting, demanding trust, provenance, and transparency. Blockchain technology provides mechanisms to establish a decentrali…

cs.CR2021★ 2 cited

Security, Privacy and Trust: Cognitive Internet of Vehicles

Khondokar Fida Hasan, Anthony Overall, Keyvan Ansari +2

The recent advancement of cloud technology offers unparallel strength to support intelligent computations and advanced services to assist with automated decisions to improve road t…

physics.soc-ph2020

COVID-19 Risk Estimation using a Time-varying SIR-model

Mehrdad Kiamari, Gowri Ramachandran, Quynh Nguyen +3

Policy-makers require data-driven tools to assess the spread of COVID-19 and inform the public of their risk of infection on an ongoing basis. We propose a rigorous hybrid model-an…

cs.CR2020★ 19 cited

CONTAIN: Privacy-oriented Contact Tracing Protocols for Epidemics

Arvin Hekmati, Gowri Ramachandran, Bhaskar Krishnamachari

Pandemic and epidemic diseases such as CoVID-19, SARS-CoV2, and Ebola have spread to multiple countries and infected thousands of people. Such diseases spread mainly through person…

cs.DC2019★ 8 cited

BlendSM-DDM: BLockchain-ENabled Secure Microservices for Decentralized Data Marketplaces

Ronghua Xu, Gowri Sankar Ramachandran, Yu Chen +1

To promote the benefits of the Internet of Things (IoT) in smart communities and smart cities, a real-time data marketplace middleware platform, called the Intelligent IoT Integrat…

cs.SE2019★ 4 cited

A Reference Architecture for Blockchain-based Peer-to-Peer IoT Applications

Gowri Sankar Ramachandran, Bhaskar Krishnamachari

The advent of Blockchain and Distributed Ledger Technologies enable IoT and smart city application developers to conceive new types of applications and solutions for identity manag…

cs.DC2019★ 3 cited

MOTIVE: Micropayments for trusted vehicular services

Gowri Sankar Ramachandran, Xiang Ji, Pavas Navaney +3

Increasingly, connected cars are becoming a decentralized data platform. With greater autonomy, they have growing needs for computation and perceiving the world around them through…

cs.CR2018★ 1 cited

slimIoT: Scalable Lightweight Attestation Protocol For the Internet of Things

Mahmoud Ammar, Mahdi Washha, Gowri Sankar Ramachandran +1

The Internet of Things (IoT) is increasingly intertwined with critical industrial processes, yet contemporary IoT devices offer limited security features, creating a large new atta…

cs.DC2018★ 11 cited

Trinity: A Distributed Publish/Subscribe Broker with Blockchain-based Immutability

Gowri Sankar Ramachandran, Kwame-Lante Wright, Bhaskar Krishnamachari

Internet-of-Things (IoT) and Supply Chain monitoring applications rely on messaging protocols for exchanging data. Contemporary IoT deployments widely use the publish-subscribe mes…

cs.DC2018★ 16 cited

Blockchain for the IoT: Opportunities and Challenges

Gowri Sankar Ramachandran, Bhaskar Krishnamachari

Blockchain technology has been transforming the financial industry and has created a new crypto-economy in the last decade. The foundational concepts such as decentralized trust an…

cs.NI2017★ 99 cited

Selective Jamming of LoRaWAN using Commodity Hardware

Emekcan Aras, Nicolas Small, Gowri Sankar Ramachandran +3

Long range, low power networks are rapidly gaining acceptance in the Internet of Things (IoT) due to their ability to economically support long-range sensing and control applicatio…