Selected recent publications
2024
Mohammed Ababneh, Kartick Kolachala, and Roopa Vishwanathan. 2024. Auroch: Auction-Based Multipath Routing for Payment Channel Networks. In Proceedings of the 19th ACM Asia Conference on Computer and Communications Security (ASIA CCS '24). Association for Computing Machinery, New York, NY, USA, 1861–1877. https://doi.org/10.1145/3634737.3657021
Kartick Kolachala, Mohammed Ababneh, and Roopa Vishwanathan. 2024. RACED: Routing in Payment Channel Networks Using Distributed Hash Tables. In Proceedings of the 19th ACM Asia Conference on Computer and Communications Security (ASIA CCS '24). Association for Computing Machinery, New York, NY, USA, 1895–1910. https://doi.org/10.1145/3634737.3637653
Gaurav Panwar, Roopa Vishwanathan, George Torres, and Satyajayant Misra. 2024. SPRITE: Secure and Private Routing in Payment Channel Networks. In Proceedings of the 19th ACM Asia Conference on Computer and Communications Security (ASIA CCS '24). Association for Computing Machinery, New York, NY, USA, 1878–1894. https://doi.org/10.1145/3634737.3644995
Emrah Sariboz, Reza Tourani, Roopa Vishwanathan, and Satyajayant Misra. 2024. PEPPER: Privacy-prEserving, auditable, and fair Payment based resource discovery at the PERvasive edge. In Proceedings of the 19th ACM Asia Conference on Computer and Communications Security (ASIA CCS '24). Association for Computing Machinery, New York, NY, USA, 1447–1462. https://doi.org/10.1145/3634737.3637679
2022
Ababneh, Mohammed, Kartick Kolachala, and Roopa Vishwanathan. "Private and Secure Smart Meter Billing." In Proceedings of the 8th ACM on Cyber-Physical System Security Workshop, pp. 15-25. 2022.
Sariboz, Emrah, Gaurav Panwar, Roopa Vishwanathan, and Satyajayant Misra. "FIRST: FrontrunnIng Resilient Smart ConTracts." arXiv preprint arXiv:2204.00955 (2022).
2021
Dougherty, Sean, Reza Tourani, Gaurav Panwar, Roopa Vishwanathan, Satyajayant Misra, and Srikathyayani Srikanteswara. "APECS: A distributed access control framework for pervasive edge computing services." In Proceedings of the 2021 ACM SIGSAC Conference on Computer and Communications Security, pp. 1405-1420. 2021.
Kolachala, Kartick, Ecem Simsek, Mohammed Ababneh, and Roopa Vishwanathan. "SoK: money laundering in cryptocurrencies." In Proceedings of the 16th International Conference on Availability, Reliability and Security, pp. 1-10. 2021.
Panwar, Gaurav, Roopa Vishwanathan, and Satyajayant Misra. "ReTRACe: Revocable and traceable blockchain rewrites using attribute-based cryptosystems." In Proceedings of the 26th ACM Symposium on Access Control Models and Technologies, pp. 103-114. 2021.
Sariboz, Emrah, Kartick Kolachala, Gaurav Panwar, Roopa Vishwanathan, and Satyajayant Misra. "Off-chain execution and verification of computationally intensive smart contracts." In 2021 IEEE International Conference on Blockchain and Cryptocurrency (ICBC), pp. 1-3. IEEE, 2021.
2020
Subramanian, Lalitha Muthu, Roopa Vishwanathan, and Kartick Kolachala. "Balance transfers and bailouts in credit networks using blockchains." In 2020 IEEE International Conference on Blockchain and Cryptocurrency (ICBC), pp. 1-3. IEEE, 2020.
2019
Panwar, Gaurav, Roopa Vishwanathan, Satyajayant Misra, and Austin Bos. "Sampl: Scalable auditability of monitoring processes using public ledgers." In Proceedings of the 2019 ACM SIGSAC Conference on Computer and Communications Security, pp. 2249-2266. 2019.
Panwar, Gaurav, Satyajayant Misra, and Roopa Vishwanathan. "Blanc: Blockchain-based anonymous and decentralized credit networks." In Proceedings of the Ninth ACM Conference on Data and Application Security and Privacy, pp. 339-350. 2019.
Subramanian, Lalitha Muthu, Guruprasad Eswaraiah, and Roopa Vishwanathan. "Rebalancing in acyclic payment networks." In 2019 17th International Conference on Privacy, Security and Trust (PST), pp. 1-5. IEEE, 2019.
Eswaraiah, Guruprasad, Lalitha Muthu Subramanian, and Roopa Vishwanathan. "Exploring Automation in Proofs of Attribute-based Encryption in the Standard Model." In 2019 17th International Conference on Privacy, Security and Trust (PST), pp. 1-5. IEEE, 2019.