Roopa Vishwanathan

According to our database, Roopa Vishwanathan authored at least 32 papers between 2009 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

A Comprehensive Survey of Unmanned Aerial Systems' Risks and Mitigation Strategies.

Sharad Shrestha, Mohammed Ababneh, Satyajayant Misra, Henry M. Cathey Jr., Roopa Vishwanathan, Matt Jansen, Jinhong Choi, Rakesh Bobba, Yeongjin Jang

CoRR, June, 2025

SCOOP: CoSt-effective COngestiOn Attacks in Payment Channel Networks.

Mohammed Ababneh, Kartick Kolachala, Roopa Vishwanathan

CoRR, March, 2025

Verifiable Computation in Smart Grids Using Dynamic Slicing.

Matheen Basha Shaik, Roopa Vishwanathan

Proceedings of the IEEE International Conference on Pervasive Computing and Communications Workshops and other Affiliated Events, 2025

FIRST: FrontrunnIng Resistant Smart ConTracts.

Emrah Sariboz, Gaurav Panwar, Roopa Vishwanathan, Satyajayant Misra

Proceedings of the 20th ACM Asia Conference on Computer and Communications Security, 2025

2024

SoK: Payment Channel Networks.

Kartick Kolachala, Mohammed Ababneh, Roopa Vishwanathan

CoRR, 2024

PEPPER: Privacy-prEserving, auditable, and fair Payment based resource discovery at the PERvasive edge.

Emrah Sariboz, Reza Tourani, Roopa Vishwanathan, Satyajayant Misra

Proceedings of the 19th ACM Asia Conference on Computer and Communications Security, 2024

SPRITE: Secure and Private Routing in Payment Channel Networks.

Gaurav Panwar, Roopa Vishwanathan, George Torres, Satyajayant Misra

Proceedings of the 19th ACM Asia Conference on Computer and Communications Security, 2024

RACED: Routing in Payment Channel Networks Using Distributed Hash Tables.

Kartick Kolachala, Mohammed Ababneh, Roopa Vishwanathan

Proceedings of the 19th ACM Asia Conference on Computer and Communications Security, 2024

Auroch: Auction-Based Multipath Routing for Payment Channel Networks.

Mohammed Ababneh, Kartick Kolachala, Roopa Vishwanathan

Proceedings of the 19th ACM Asia Conference on Computer and Communications Security, 2024

2022

FIRST: FrontrunnIng Resilient Smart ConTracts.

Emrah Sariboz, Gaurav Panwar, Roopa Vishwanathan, Satyajayant Misra

CoRR, 2022

Private and Secure Smart Meter Billing.

Mohammed Ababneh, Kartick Kolachala, Roopa Vishwanathan

Proceedings of the 8th ACM on Cyber-Physical System Security Workshop, 2022

2021

ReTRACe: Revocable and Traceable Blockchain Rewrites using Attribute-based Cryptosystems.

Gaurav Panwar, Roopa Vishwanathan, Satyajayant Misra

Proceedings of the SACMAT '21: The 26th ACM Symposium on Access Control Models and Technologies, 2021

Off-chain Execution and Verification of Computationally Intensive Smart Contracts.

Emrah Sariboz, Kartick Kolachala, Gaurav Panwar, Roopa Vishwanathan, Satyajayant Misra

Proceedings of the IEEE International Conference on Blockchain and Cryptocurrency, 2021

APECS: A Distributed Access Control Framework for Pervasive Edge Computing Services.

Sean Dougherty, Reza Tourani, Gaurav Panwar, Roopa Vishwanathan, Satyajayant Misra, Srikathyayani Srikanteswara

Proceedings of the CCS '21: 2021 ACM SIGSAC Conference on Computer and Communications Security, Virtual Event, Republic of Korea, November 15, 2021

SoK: Money Laundering in Cryptocurrencies.

Kartick Kolachala, Ecem Simsek, Mohammed Ababneh, Roopa Vishwanathan

Proceedings of the ARES 2021: The 16th International Conference on Availability, 2021

2020

Balance Transfers and Bailouts in Credit Networks using Blockchains.

Lalitha Muthu Subramanian, Roopa Vishwanathan, Kartick Kolachala

CoRR, 2020

Balance Transfers and Bailouts in Credit Networks using Blockchains^*.

Lalitha Muthu Subramanian, Roopa Vishwanathan, Kartick Kolachala

Proceedings of the IEEE International Conference on Blockchain and Cryptocurrency, 2020

2019

Rebalancing in Acyclic Payment Networks.

Lalitha Muthu Subramanian, Guruprasad Eswaraiah, Roopa Vishwanathan

Proceedings of the 17th International Conference on Privacy, Security and Trust, 2019

Exploring Automation in Proofs of Attribute-based Encryption in the Standard Model.

Guruprasad Eswaraiah, Lalitha Muthu Subramanian, Roopa Vishwanathan

Proceedings of the 17th International Conference on Privacy, Security and Trust, 2019

Private and Secure Mixing in Credit Networks.

Lalitha Muthu Subramanian, Guruprasad Eswaraiah, Roopa Vishwanathan

Proceedings of the 2019 International Electronics Communication Conference, 2019

BlAnC: Blockchain-based Anonymous and Decentralized Credit Networks.

Gaurav Panwar, Satyajayant Misra, Roopa Vishwanathan

Proceedings of the Ninth ACM Conference on Data and Application Security and Privacy, 2019

SAMPL: Scalable Auditability of Monitoring Processes using Public Ledgers.

Gaurav Panwar, Roopa Vishwanathan, Satyajayant Misra, Austin Bos

Proceedings of the 2019 ACM SIGSAC Conference on Computer and Communications Security, 2019

2018

New Techniques for Public Key Encryption with Sender Recovery.

Murali Godi, Roopa Vishwanathan

IACR Cryptol. ePrint Arch., 2018

Automated Proofs of Signatures using Bilinear Pairings.

Guruprasad Eswaraiah, Roopa Vishwanathan, Douglas Nedza

Proceedings of the 16th Annual Conference on Privacy, Security and Trust, 2018

Attribute Based Signatures: The Case for Automation.

Lalitha Muthu Subramanian, Roopa Vishwanathan

Proceedings of the 15th International Joint Conference on e-Business and Telecommunications, 2018

2015

Expiration and Revocation of Keys for Attribute-Based Signatures.

Stephen R. Tate, Roopa Vishwanathan

Proceedings of the Data and Applications Security and Privacy XXIX, 2015

2013

Encrypted Secret Sharing and Analysis by Plaintext Randomization.

Stephen R. Tate, Roopa Vishwanathan, Scott Weeks

Proceedings of the Information Security, 16th International Conference, 2013

Multi-user dynamic proofs of data possession using trusted hardware.

Stephen R. Tate, Roopa Vishwanathan, Lance Everhart

Proceedings of the Third ACM Conference on Data and Application Security and Privacy, 2013

2011

General Secure Function Evaluation using standard trusted computing hardware.

Steve R. Tate, Roopa Vishwanathan

Proceedings of the Ninth Annual Conference on Privacy, Security and Trust, 2011

2010

Privacy Preserving Group Nearest Neighbour Queries in Location-Based Services Using Cryptographic Techniques.

Yan Huang, Roopa Vishwanathan

Proceedings of the Global Communications Conference, 2010

2009

A two-level protocol to answer private location-based queries.

Roopa Vishwanathan, Yan Huang

Proceedings of the IEEE International Conference on Intelligence and Security Informatics, 2009

Improving Cut-and-Choose in Verifiable Encryption and Fair Exchange Protocols Using Trusted Computing Technology.

Stephen R. Tate, Roopa Vishwanathan

Proceedings of the Data and Applications Security XXIII, 2009