Preprints and Manuscripts
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Quantum Multi-Key Homomorphic Encryption for Polynomial-Sized Circuits
Rishab Goyal
pdf
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A Simple and Generic Approach to Dynamic Collusion Model
Rachit Garg, Rishab Goyal, and George Lu
pdf
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Mutable Batch Arguments and Applications
Rishab Goyal
pdf
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Non-interactive Blind Signatures: Post-quantum and Stronger Security
Foteini Baldimtsi, Rishab Goyal, Jiaqi Cheng, and Aayush Yadav
pdf
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Incompressible Functional Encryption
Rishab Goyal, Venkata Koppula, Mahesh Sreekumar Rajasree, and Aman Verma
pdf
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Leveled Fully-Homomorphic Signatures from Batch Arguments
Abtin Afshar, Jiaqi Cheng, and Rishab Goyal
pdf
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Boosting SNARKs and Rate-1 Barrier in Extractable Proofs
Jiaqi Cheng and Rishab Goyal
pdf (available on request)
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Incrementally and Privately Verifiable Streaming Computation and Applications to PCDs
Abtin Afshar and Rishab Goyal
pdf (available on request)
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Leakage-Resilient Incompressible Cryptography: Constructions and Barriers
Kaartik Bhushan, Rishab Goyal, Venkata Koppula, Varun Narayanan, Manoj Prabhakaran, and Mahesh Sreekumar Rajasree
pdf (available on request)
Publications
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Dynamic Collusion Functional Encryption and Multi-Authority Attribute-Based Encryption
Rachit Garg, Rishab Goyal, and George Lu
PKC 2024
pdf | slides | video
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Multi-Input Quadratic Functional Encryption: Stronger Security, Broader Functionality
Shweta Agrawal, Rishab Goyal, and Junichi Tomida
TCC 2022
pdf | slides | video
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Rate-1 Non-Interactive Arguments for Batch-NP and Applications
Lalita Devadas, Rishab Goyal, Yael Kalai, and Vinod Vaikuntanathan
FOCS 2022
pdf | slides | video
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Locally Verifiable Signature and Key Aggregation
Rishab Goyal and Vinod Vaikuntanathan
CRYPTO 2022
pdf | slides | video
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Dynamic Collusion Bounded Functional Encryption from Identity-Based Encryption
Rachit Garg, Rishab Goyal, George Lu, and Brent Waters
EUROCRYPT 2022
pdf | slides | video
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Multi-Party Functional Encryption
Shweta Agrawal, Rishab Goyal, and Junichi Tomida
TCC 2021
pdf | slides | video
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Adaptive Security via Deletion in Attribute-Based Encryption: Solutions from Search Assumptions in Bilinear Groups
Rishab Goyal, Jiahui Liu, and Brent Waters
ASIACRYPT 2021
pdf | slides | video
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Bounded Collusion ABE for TMs from IBE
Rishab Goyal, Ridwan Syed, and Brent Waters
ASIACRYPT 2021
pdf | slides | video
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Beyond Software Watermarking: Traitor-Tracing for Pseudorandom Functions
Rishab Goyal, Sam Kim, Brent Waters, and David Wu
ASIACRYPT 2021
pdf | slides | video
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Multi-Input Quadratic Functional Encryption from Pairings
Shweta Agrawal, Rishab Goyal, and Junichi Tomida
CRYPTO 2021
pdf | slides | video
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On Perfect Correctness in (Lockable) Obfuscation
Rishab Goyal, Venkata Koppula, Satyanarayana Vusirikala, and Brent Waters
TCC 2020
pdf | slides | video
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New Constructions of Hinting PRGs, OWFs with Encryption, and more
Rishab Goyal, Satyanarayana Vusirikala, and Brent Waters
CRYPTO 2020
pdf | slides | video
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Verifiable Registration-Based Encryption
Rishab Goyal and Satyanarayana Vusirikala
CRYPTO 2020
pdf | slides | video
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New Approaches to Traitor Tracing with Embedded Identities
Rishab Goyal, Venkata Koppula, and Brent Waters
TCC 2019
pdf | slides | video
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Broadcast and Trace with N^epsilon Ciphertext Size from Standard Assumptions
Rishab Goyal, Willy Quach, Brent Waters, and Daniel Wichs
CRYPTO 2019
pdf | slides | video
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Watermarking Public-Key Cryptographic Primitives
Rishab Goyal, Sam Kim, Nathan Manohar, Brent Waters, and David Wu
CRYPTO 2019
pdf | slides | video
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Collusion Resistant Broadcast and Trace from Positional Witness Encryption
Rishab Goyal, Satyanarayana Vusirikala, and Brent Waters
PKC 2019
pdf | slides | video
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Risky Traitor Tracing and New Differential Privacy Negative Results
Rishab Goyal, Venkata Koppula, Andrew Russell, and Brent Waters
CRYPTO 2018
pdf | slides | video
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Collusion Resistant Traitor Tracing from Learning with Errors
Rishab Goyal, Venkata Koppula, and Brent Waters
STOC 2018, SICOMP 2019
Invited to STOC 2018 special issue in SIAM Journal on Computing
pdf | slides (short) | slides (full) | video
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Overcoming Cryptographic Impossibility Results using Blockchains
Rishab Goyal and Vipul Goyal
TCC 2017
pdf | slides | video
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A Generic Approach to Constructing and Proving Verifiable Random Functions
Rishab Goyal, Susan Hohenberger, Venkata Koppula, and Brent Waters
TCC 2017
pdf | slides | video
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Lockable Obfuscation
Rishab Goyal, Venkata Koppula, and Brent Waters
FOCS 2017
pdf | slides (short) | slides (full) | video
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Signature Schemes with Randomized Verification
Cody Freitag, Rishab Goyal, Susan Hohenberger, Venkata Koppula, Eysa Lee, Tatsuaki Okamoto, Jordan Tran, and Brent Waters
ACNS 2017
pdf | slides | video
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Separating Semantic and Circular Security for Symmetric-Key Bit Encryption from the Learning with Errors Assumption
Rishab Goyal, Venkata Koppula, and Brent Waters
EUROCRYPT 2017
pdf | slides | video
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Separating IND-CPA and Circular Security for Unbounded Length Key Cycles
Rishab Goyal, Venkata Koppula, and Brent Waters
PKC 2017
pdf | slides | video
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Semi-Adaptive Security and Bundling Functionalities Made Generic and Easy
Rishab Goyal, Venkata Koppula, and Brent Waters
TCC 2016-B
pdf | slides | video