Venkata Koppula

Most-cited papers

Indistinguishability Obfuscation for Turing Machines with Unbounded Memory
Venkata Koppula, A. Lewko, Brent Waters
2015IACR Cryptology ePrint Archive147 citations
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Lockable Obfuscation
Rishab Goyal, Venkata Koppula, Brent Waters
2017IEEE Annual Symposium on Foundations of Computer Science134 citations
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Collusion resistant traitor tracing from learning with errors
Rishab Goyal, Venkata Koppula, Brent Waters
2018IACR Cryptology ePrint Archive69 citations
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Adaptively Secure Puncturable Pseudorandom Functions in the Standard Model
Susan Hohenberger, Venkata Koppula, Brent Waters
2015International Conference on the Theory and Application of Cryptology and Information Security66 citations Open access
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A Generic Approach to Constructing and Proving Verifiable Random Functions
Rishab Goyal, Susan Hohenberger, Venkata Koppula, Brent Waters
2017Theory of Cryptography Conference62 citations
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Simpler Proofs of Quantumness
Zvika Brakerski, Venkata Koppula, U. Vazirani, T. Vidick
2020Theory of Quantum Computation, Communication, and Cryptography61 citations
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NIZK from LPN and Trapdoor Hash via Correlation Intractability for Approximable Relations
Zvika Brakerski, Venkata Koppula, Tamer Mour
2020IACR Cryptology ePrint Archive56 citations
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Realizing Chosen Ciphertext Security Generically in Attribute-Based Encryption and Predicate Encryption
Venkata Koppula, Brent Waters
2019IACR Cryptology ePrint Archive56 citations
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Functional Encryption for Randomized Functionalities
Vipul Goyal, Abhishek Jain, Venkata Koppula, Amit Sahai
2015Theory of Cryptography Conference56 citations Open access
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Semi-adaptive Security and Bundling Functionalities Made Generic and Easy
Rishab Goyal, Venkata Koppula, Brent Waters
2016Theory of Cryptography Conference49 citations
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Universal Signature Aggregators
Susan Hohenberger, Venkata Koppula, Brent Waters
2015International Conference on the Theory and Application of Cryptographic Techniques48 citations
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Adaptively Secure Constrained Pseudorandom Functions
D. Hofheinz, Akshay Kamath, Venkata Koppula, Brent Waters
2019IACR Cryptology ePrint Archive46 citations
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Separations in Circular Security for Arbitrary Length Key Cycles
Venkata Koppula, Kim Ramchen, Brent Waters
2015Theory of Cryptography Conference38 citations Open access
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On the Kernelization Complexity of Colorful Motifs
Abhimanyu M. Ambalath, Radheshyam Balasundaram, C. Rao, Venkata Koppula +3 more
2010International Symposium on Parameterized and Exact Computation36 citations
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New Approaches to Traitor Tracing with Embedded Identities
Rishab Goyal, Venkata Koppula, Brent Waters
2019IACR Cryptology ePrint Archive26 citations
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Separating Semantic and Circular Security for Symmetric-Key Bit Encryption from the Learning with Errors Assumption
Rishab Goyal, Venkata Koppula, Brent Waters
2017International Conference on the Theory and Application of Cryptographic Techniques24 citations
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Risky Traitor Tracing and New Differential Privacy Negative Results
Rishab Goyal, Venkata Koppula, Andrew Russell, Brent Waters
2018IACR Cryptology ePrint Archive22 citations
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Constrained Pseudorandom Functions for Unconstrained Inputs
Apoorvaa Deshpande, Venkata Koppula, Brent Waters
2016International Conference on the Theory and Application of Cryptographic Techniques22 citations
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On Perfect Correctness in (Lockable) Obfuscation
Rishab Goyal, Venkata Koppula, Satyanarayana Vusirikala, Brent Waters
2019IACR Cryptology ePrint Archive18 citations
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Circular Security Separations for Arbitrary Length Cycles from LWE
Venkata Koppula, Brent Waters
2016Annual International Cryptology Conference18 citations
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Chosen Ciphertext Security from Injective Trapdoor Functions
Susan Hohenberger, Venkata Koppula, Brent Waters
2020IACR Cryptology ePrint Archive16 citations
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Impossibility of Simulation Secure Functional Encryption Even with Random Oracles
Shashank Agrawal, Venkata Koppula, Brent Waters
2018IACR Cryptology ePrint Archive12 citations
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Deterministic Public-Key Encryption Under Continual Leakage
Venkata Koppula, Omkant Pandey, Yannis Rouselakis, Brent Waters
2016International Conference on Applied Cryptography and Network Security12 citations
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Quantum Polynomial Hierarchies: Karp-Lipton, error reduction, and lower bounds
Avantika Agarwal, Sevag Gharibian, Venkata Koppula, D. Rudolph
2024International Symposium on Mathematical Foundations of Computer Science11 citations
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Separating IND-CPA and Circular Security for Unbounded Length Key Cycles
Rishab Goyal, Venkata Koppula, Brent Waters
2017International Conference on Theory and Practice of Public Key Cryptography11 citations
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Adaptive Multiparty NIKE
Venkata Koppula, Brent Waters, Mark Zhandry
2022IACR Cryptology ePrint Archive6 citations
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Output Compression, MPC, and iO for Turing Machines
S. Badrinarayanan, R. Fernando, Venkata Koppula, Amit Sahai +1 more
2019IACR Cryptology ePrint Archive6 citations
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Circular Security Counterexamples for Arbitrary Length Cycles from LWE
Venkata Koppula, Brent Waters
2016IACR Cryptology ePrint Archive6 citations
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A Note on Adaptive Security in Hierarchical Identity-Based Encryption
Rishab Goyal, Venkata Koppula, Mahesh Sreekumar Rajasree
2025IACR Cryptology ePrint Archive3 citations Open access
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Non-committing Identity Based Encryption: Constructions and Applications
Rishab Goyal, Fuyuki Kitagawa, Venkata Koppula, Ryo Nishimaki +2 more
2025International Conference on Theory and Practice of Public Key Cryptography3 citations Open access
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Signature Schemes with Randomized Verification
Cody R. Freitag, Rishab Goyal, Susan Hohenberger, Venkata Koppula +4 more
2017International Conference on Applied Cryptography and Network Security3 citations
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Leakage-Resilient Incompressible Cryptography: Constructions and Barriers
Kaartik Bhushan, Rishab Goyal, Venkata Koppula, Varun Narayanan +2 more
2024International Conference on the Theory and Application of Cryptology and Information Security1 citations
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Impossibility of Simulation Secure Functional Encryption Even with Random
Venkata Koppula, Brent Waters
20181 citations
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Universal Samplers with Fast Verification
Venkata Koppula, Andrew Poelstra, Brent Waters
2017International Conference on Theory and Practice of Public Key Cryptography1 citations
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Chosen Ciphertext Secure Pseudorandom Codes in the Standard Model
Nico Döttling, Antoine Joux, Venkata Koppula, Mahesh Sreekumar Rajasree +1 more
2026Annual International Cryptology Conference0 citations Open access
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Incompressible Encryption Beyond CPA/CCA Security
Venkata Koppula, Abhinav Kumar, Mahesh Sreekumar Rajasree, Harihar Swaminathan
2025IACR Commun. Cryptol.0 citations Open access
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Incompressible Functional Encryption
Rishab Goyal, Venkata Koppula, Mahesh Sreekumar Rajasree, Aman Verma
2024IACR Cryptology ePrint Archive0 citations
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Homomorphic Indistinguishability Obfuscation and its Applications
Kaartik Bhushan, Venkata Koppula, M. Prabhakaran
2023IACR Cryptology ePrint Archive0 citations
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Program obfuscation: new applications and constructions from standard assumptions
Venkata Koppula
20180 citations
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