Chaya Ganesh (original) (raw)
Research
Following the Hardy-Littlewood rule , the list of authors in the publications below is sorted alphabetically. (* indicate exceptions where they are sorted by contribution.)
Preprints:
- Fiat-Shamir Bulletproofs are Non-Malleable (in the Random Oracle Model)
Chaya Ganesh, Claudio Orlandi, Mahak Pancholi, Akira Takahashi, Daniel Tschudi
Preprint 2023 ePrint
Publications:
Compute, but Verify: Efficient Multiparty Computation over Authenticated Inputs
Moumita Dutta, Chaya Ganesh, Sikhar Patranabis, Nitin Singh
Asiacrypt 2024 (To appear)Dual Polynomial Commitment Schemes and Applications to Commit-and-Prove SNARKs
Chaya Ganesh, Vineet Nair, Ashish Sharma
ACM CCS 2024 (To appear)Batching-Efficient RAM using Updatable Lookup Arguments
Moumita Dutta, Chaya Ganesh, Sikhar Patranabis, Shubh Prakash, Nitin Singh
ACM CCS 2024 (To appear)Secure Vickrey Auctions with Rational Parties
Chaya Ganesh, Shreyas Gupta, Bhavana Kanukurthi, Girisha Shankar
ACM CCS 2024 (To appear)How to Make Rational Arguments Practical and Extractable
Matteo Campanelli, Chaya Ganesh, Rosario Gennaro
IACR Communications in Cryptology 2024, Issue 1Succinct Verification of Compressed Sigma Protocols in the Updatable SRS setting
Moumita Dutta, Chaya Ganesh, Neha Jawalkar
PKC 2024Rinocchio: SNARKs for Ring Arithmetic
Chaya Ganesh, Anca Nitulescu, Eduardo Soria-Vazquez
Journal of Cryptology 2023Impossibilities in Succinct Arguments: Black-box Extraction and More
Matteo Campanelli, Chaya Ganesh, Hamidreza Khoshakhlagh, Janno Siim
Africacrypt 2023Witness-Succinct Universally-Composable SNARKs
Chaya Ganesh, Yashvanth Kondi, Claudio Orlandi, Mahak Pancholi, Akira Takahashi, Daniel Tschudi
Eurocrypt 2023Reverse Firewalls for Oblivious Transfer Extension and Applications to Zero-Knowledge
Suvradip Chakraborty, Chaya Ganesh, Pratik Sarkar
Eurocrypt 2023Dew: Transparent Constant-sized zkSNARKs
Arasu Arun, Chaya Ganesh, Satya Lokam, Tushar Mopuri, Sriram Sridhar
PKC 2023Secure Auctions in the Presence of Rational Adversaries
Chaya Ganesh, Bhavana Kanukurthi, Girisha Shankar
ACM CCS 2022What Makes Fiat-Shamir zkSNARKs (Updatable SRS) Simulation Extractable?
Chaya Ganesh, Hamidreza Khoshakhlagh, Markulf Kohlweiss, Anca Nitulescu, Michal Zajac
SCN 2022NIWI and New Notions of Extraction for Algebraic Languages
Chaya Ganesh, Hamidreza Khoshakhlagh, Roberto Parisella
SCN 2022Fiat–Shamir Bulletproofs are Non-Malleable (in the Algebraic Group Model)
Chaya Ganesh, Claudio Orlandi, Mahak Pancholi, Akira Takahashi, Daniel Tschudi
Eurocrypt 2022ECLIPSE: Enhanced Compiling method for Pedersen-committed zkSNARK Engines
Diego F. Aranha, Emil Madsen Bennedsen, Matteo Campanelli, Chaya Ganesh, Claudio Orlandi, Akira Takahashi
PKC 2022Achieving Almost All Blockchain Functionalities with Polylogarithmic Storage (*)
Parikshit Hegde, Robert Streit, Yanni Georghiades, Chaya Ganesh, Sriram Vishwanath
FC 2022Reverse Firewalls for Adaptively Secure MPC without Setup
Suvradip Chakraborty, Chaya Ganesh, Mahak Pancholi and Pratik Sarkar
Asiacrypt 2021Virtual ASICs: Generalized Proof-of-Stake Mining in Cryptocurrencies
Chaya Ganesh, Claudio Orlandi, Daniel Tschudi, Aviv Zohar
CBT 2021Fairness in the Eyes of the Data: Certifying Machine-Learning Models (*)
Shahar Segal, Yossi Adi, Benny Pinkas, Carsten Baum, Chaya Ganesh, Joseph Keshet
AAAI/ACM Conference on Artificial Intelligence, Ethics and Society, 2021Balancing Privacy and Accountability in Blockchain Identity Management
Ivan Damgård, Chaya Ganesh, Hamidreza Khoshakhlagh, Claudio Orlandi, Luisa Siniscalchi
CT-RSA 2021Optimal Extension Protocols for Byzantine Broadcast and Agreement
Chaya Ganesh, Arpita Patra
Distributed Computing 2020Cryptographic Reverse Firewalls for Interactive Proof Systems
Chaya Ganesh, Bernardo Magri, Daniele Venturi
ICALP 2020Proofs of Replicated Storage without Timing Assumptions
Ivan Damgård, Chaya Ganesh, Claudio Orlandi
Crypto 2019Proof-of-Stake Protocols for Privacy-Aware Blockchains
Chaya Ganesh, Claudio Orlandi, Daniel Tschudi
Eurocrypt 2019Non-Interactive Zero-Knowledge Proofs for Composite Statements
Shashank Agrawal, Chaya Ganesh, Payman Mohassel
CRYPTO 2018Efficient Adaptively Secure Zero-knowledge from Garbled Circuits
Chaya Ganesh, Yashvanth Kondi, Arpita Patra, Pratik Sarkar
PKC 2018Hashing Garbled Circuits for Free
Xiong Fan, Chaya Ganesh, Vladimir Kolesnikov
Eurocrypt 2017Efficient Zero-Knowledge Proof of Algebraic and Non-Algebraic Statements with Applications to Privacy Preserving Credentials
Melissa Chase, Chaya Ganesh, Payman Mohassel
CRYPTO 2016Broadcast Extensions with Optimal Communication and Round Complexity
[Full version]
Chaya Ganesh, Arpita Patra
PODC 2016A Formal Treatment of Backdoored Pseudorandom Generators
Yevgeniy Dodis, Chaya Ganesh, Alexander Golovnev, Ari Juels, Thomas Ristenpart
Eurocrypt 2015On-Line/Off-Line Leakage Resilient Secure Computation Protocols
Chaya Ganesh, Vipul Goyal, Satya Lokam
Indocrypt 2012Communication Complexity of Efficient Two-party Computation Protocols
Chaya Ganesh, C. Pandurangan
WISTP 2012
Advising
Current students:
- PhD: Soumya Kanti Saha, Girisha B Shankar (Joint with Bhavana Kanukurthi), Moumita Dutta (Joint with Arpita Patra)
- MTech (Research): Siddharth Agarwal (Joint with Bhavana Kanukurthi), Suvankar Sur
Graduated students:
- Chintan Vankar (MTech)
- Prajval Koul (MTech)
Other
I served as the Program Co-Chair for Theory and Practice of Blockchains (TPBC) 2021, and helped organize TPBC 2020 and TPBC 2019.
Program Committees:
2024: TCC 2024 , CRYPTO 2024 , ACM CCS 2024 , Eurocrypt 2024
2023:CRYPTO 2023 ,ACM CCS 2023 , Eurocrypt 2023 , PKC 2023 , FC 2023 , ACNS 2023
2022: Asiacrypt 2022 , ACM CCS 2022 , PETS 2022 , CANS 2022 , FC 2022 , ACNS 2022
2021: CRYPTO 2021 , ACISP 2021 , PETS 2021
2020: Indocrypt 2020 , WPES 2020 , PODC 2020 , PETS 2020 , IFIP SEC 2020, SBC 2020
2019:Indocrypt 2019, BCC 2019, CANS 2019
2018: CANS 2018 , IFIP SEC 2018
Contact
Computer Science and Automation
Indian Institute of Science
Office 334, CSA
IISc, Bengaluru 560012
Email: chaya [at] iisc [dot] ac [dot] in