Venkata Koppula

According to our database, Venkata Koppula authored at least 36 papers between 2010 and 2025.

Collaborative distances:

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

2025

Incompressible Encryption Beyond CPA/CCA Security.

Venkata Koppula, Abhinav Kumar, Mahesh Sreekumar Rajasree, Harihar Swaminathan

IACR Commun. Cryptol., 2025

Non-committing Identity Based Encryption: Constructions and Applications.

Rishab Goyal, Fuyuki Kitagawa, Venkata Koppula, Ryo Nishimaki, Mahesh Sreekumar Rajasree, Takashi Yamakawa

Proceedings of the Public-Key Cryptography - PKC 2025, 2025

Incompressible Functional Encryption.

Rishab Goyal, Venkata Koppula, Mahesh Sreekumar Rajasree, Aman Verma

Proceedings of the 16th Innovations in Theoretical Computer Science Conference, 2025

A Note on Adaptive Security in Hierarchical Identity-Based Encryption.

Rishab Goyal, Venkata Koppula, Mahesh Sreekumar Rajasree

Proceedings of the Advances in Cryptology - CRYPTO 2025, 2025

2024

Quantum Polynomial Hierarchies: Karp-Lipton, Error Reduction, and Lower Bounds.

Avantika Agarwal, Sevag Gharibian, Venkata Koppula, Dorian Rudolph

Proceedings of the 49th International Symposium on Mathematical Foundations of Computer Science, 2024

Homomorphic Indistinguishability Obfuscation and Its Applications.

Kaartik Bhushan, Venkata Koppula, Manoj Prabhakaran

Proceedings of the 15th Innovations in Theoretical Computer Science Conference, 2024

Leakage-Resilient Incompressible Cryptography: Constructions and Barriers.

Kaartik Bhushan, Rishab Goyal, Venkata Koppula, Varun Narayanan, Manoj Prabhakaran, Mahesh Sreekumar Rajasree

Proceedings of the Advances in Cryptology - ASIACRYPT 2024, 2024

2022

Adaptive Multiparty NIKE.

Venkata Koppula, Brent Waters, Mark Zhandry

Proceedings of the Theory of Cryptography - 20th International Conference, 2022

2020

Simpler Proofs of Quantumness.

Zvika Brakerski, Venkata Koppula, Umesh V. Vazirani, Thomas Vidick

Proceedings of the 15th Conference on the Theory of Quantum Computation, 2020

On Perfect Correctness in (Lockable) Obfuscation.

Rishab Goyal, Venkata Koppula, Satyanarayana Vusirikala, Brent Waters

Proceedings of the Theory of Cryptography - 18th International Conference, 2020

Chosen Ciphertext Security from Injective Trapdoor Functions.

Susan Hohenberger, Venkata Koppula, Brent Waters

Proceedings of the Advances in Cryptology - CRYPTO 2020, 2020

NIZK from LPN and Trapdoor Hash via Correlation Intractability for Approximable Relations.

Zvika Brakerski, Venkata Koppula, Tamer Mour

Proceedings of the Advances in Cryptology - CRYPTO 2020, 2020

2019

New Approaches to Traitor Tracing with Embedded Identities.

Rishab Goyal, Venkata Koppula, Brent Waters

Proceedings of the Theory of Cryptography - 17th International Conference, 2019

Adaptively Secure Constrained Pseudorandom Functions.

Dennis Hofheinz, Akshay Kamath, Venkata Koppula, Brent Waters

Proceedings of the Financial Cryptography and Data Security, 2019

Realizing Chosen Ciphertext Security Generically in Attribute-Based Encryption and Predicate Encryption.

Venkata Koppula, Brent Waters

Proceedings of the Advances in Cryptology - CRYPTO 2019, 2019

Output Compression, MPC, and iO for Turing Machines.

Saikrishna Badrinarayanan, Rex Fernando, Venkata Koppula, Amit Sahai, Brent Waters

Proceedings of the Advances in Cryptology - ASIACRYPT 2019, 2019

2018

Impossibility of Simulation Secure Functional Encryption Even with Random Oracles.

Shashank Agrawal, Venkata Koppula, Brent Waters

Proceedings of the Theory of Cryptography - 16th International Conference, 2018

Collusion resistant traitor tracing from learning with errors.

Rishab Goyal, Venkata Koppula, Brent Waters

Proceedings of the 50th Annual ACM SIGACT Symposium on Theory of Computing, 2018

Risky Traitor Tracing and New Differential Privacy Negative Results.

Rishab Goyal, Venkata Koppula, Andrew Russell, Brent Waters

Proceedings of the Advances in Cryptology - CRYPTO 2018, 2018

2017

A Generic Approach to Constructing and Proving Verifiable Random Functions.

Rishab Goyal, Susan Hohenberger, Venkata Koppula, Brent Waters

Proceedings of the Theory of Cryptography - 15th International Conference, 2017

Universal Samplers with Fast Verification.

Venkata Koppula, Andrew Poelstra, Brent Waters

Proceedings of the Public-Key Cryptography - PKC 2017, 2017

Separating IND-CPA and Circular Security for Unbounded Length Key Cycles.

Rishab Goyal, Venkata Koppula, Brent Waters

Proceedings of the Public-Key Cryptography - PKC 2017, 2017

Lockable Obfuscation.

Rishab Goyal, Venkata Koppula, Brent Waters

Proceedings of the 58th IEEE Annual Symposium on Foundations of Computer Science, 2017

Separating Semantic and Circular Security for Symmetric-Key Bit Encryption from the Learning with Errors Assumption.

Rishab Goyal, Venkata Koppula, Brent Waters

Proceedings of the Advances in Cryptology - EUROCRYPT 2017 - 36th Annual International Conference on the Theory and Applications of Cryptographic Techniques, Paris, France, April 30, 2017

Signature Schemes with Randomized Verification.

Cody Freitag, Rishab Goyal, Susan Hohenberger, Venkata Koppula, Eysa Lee, Tatsuaki Okamoto, Jordan Tran, Brent Waters

Proceedings of the Applied Cryptography and Network Security, 2017

2016

Circular Security Counterexamples for Arbitrary Length Cycles from LWE.

Venkata Koppula, Brent Waters

IACR Cryptol. ePrint Arch., 2016

Semi-adaptive Security and Bundling Functionalities Made Generic and Easy.

Rishab Goyal, Venkata Koppula, Brent Waters

Proceedings of the Theory of Cryptography - 14th International Conference, 2016

Constrained Pseudorandom Functions for Unconstrained Inputs.

Apoorvaa Deshpande, Venkata Koppula, Brent Waters

Proceedings of the Advances in Cryptology - EUROCRYPT 2016, 2016

Circular Security Separations for Arbitrary Length Cycles from LWE.

Venkata Koppula, Brent Waters

Proceedings of the Advances in Cryptology - CRYPTO 2016, 2016

Deterministic Public-Key Encryption Under Continual Leakage.

Venkata Koppula, Omkant Pandey, Yannis Rouselakis, Brent Waters

Proceedings of the Applied Cryptography and Network Security, 2016

2015

Separations in Circular Security for Arbitrary Length Key Cycles.

Venkata Koppula, Kim Ramchen, Brent Waters

Proceedings of the Theory of Cryptography - 12th Theory of Cryptography Conference, 2015

Functional Encryption for Randomized Functionalities.

Vipul Goyal, Abhishek Jain, Venkata Koppula, Amit Sahai

Proceedings of the Theory of Cryptography - 12th Theory of Cryptography Conference, 2015

Indistinguishability Obfuscation for Turing Machines with Unbounded Memory.

Venkata Koppula, Allison Bishop Lewko, Brent Waters

Proceedings of the Forty-Seventh Annual ACM on Symposium on Theory of Computing, 2015

Universal Signature Aggregators.

Susan Hohenberger, Venkata Koppula, Brent Waters

Proceedings of the Advances in Cryptology - EUROCRYPT 2015, 2015

Adaptively Secure Puncturable Pseudorandom Functions in the Standard Model.

Susan Hohenberger, Venkata Koppula, Brent Waters

Proceedings of the Advances in Cryptology - ASIACRYPT 2015 - 21st International Conference on the Theory and Application of Cryptology and Information Security, Auckland, New Zealand, November 29, 2015

2010

On the Kernelization Complexity of Colorful Motifs.

Abhimanyu M. Ambalath, Radheshyam Balasundaram, Chintan Rao H., Venkata Koppula, Neeldhara Misra, Geevarghese Philip, M. S. Ramanujan

Proceedings of the Parameterized and Exact Computation - 5th International Symposium, 2010