Venkata Koppula

According to our database, Venkata Koppula authored at least 32 papers between 2010 and 2024.

Collaborative distances:

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

2024

Incompressible Functional Encryption.

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

IACR Cryptol. ePrint Arch., 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

2023

Homomorphic Indistinguishability Obfuscation and its Applications.

Kaartik Bhushan, Venkata Koppula, Manoj Prabhakaran

IACR Cryptol. ePrint Arch., 2023

2022

Adaptive Multiparty NIKE.

Venkata Koppula, Brent Waters, Mark Zhandry

IACR Cryptol. ePrint Arch., 2022

2020

Collusion Resistant Traitor Tracing from Learning with Errors.

Rishab Goyal, Venkata Koppula, Brent Waters

SIAM J. Comput., 2020

Chosen Ciphertext Security from Injective Trapdoor Functions.

Susan Hohenberger, Venkata Koppula, Brent Waters

IACR Cryptol. ePrint Arch., 2020

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

Zvika Brakerski, Venkata Koppula, Tamer Mour

IACR Cryptol. ePrint Arch., 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

2019

New Approaches to Traitor Tracing with Embedded Identities.

Rishab Goyal, Venkata Koppula, Brent Waters

IACR Cryptol. ePrint Arch., 2019

On Perfect Correctness in (Lockable) Obfuscation.

Rishab Goyal, Venkata Koppula, Satyanarayana Vusirikala, Brent Waters

IACR Cryptol. ePrint Arch., 2019

2018

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

Venkata Koppula, Brent Waters

IACR Cryptol. ePrint Arch., 2018

Output Compression, MPC, and iO for Turing Machines.

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

IACR Cryptol. ePrint Arch., 2018

2017

Universal Samplers with Fast Verification.

Venkata Koppula, Andrew Poelstra, Brent Waters

IACR Cryptol. ePrint Arch., 2017

Lockable Obfuscation.

Rishab Goyal, Venkata Koppula, Brent Waters

IACR Cryptol. ePrint Arch., 2017

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

Rishab Goyal, Venkata Koppula, Brent Waters

IACR Cryptol. ePrint Arch., 2017

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

Rishab Goyal, Venkata Koppula, Brent Waters

IACR Cryptol. ePrint Arch., 2017

Risky Traitor Tracing and New Differential Privacy Negative Results.

Rishab Goyal, Venkata Koppula, Andrew Russell, Brent Waters

IACR Cryptol. ePrint Arch., 2017

A Generic Approach to Constructing and Proving Verifiable Random Functions.

Rishab Goyal, Susan Hohenberger, Venkata Koppula, Brent Waters

IACR Cryptol. ePrint Arch., 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

IACR Cryptol. ePrint Arch., 2016

Constrained Pseudorandom Functions for Unconstrained Inputs.

Apoorvaa Deshpande, Venkata Koppula, Brent Waters

IACR Cryptol. ePrint Arch., 2016

Impossibility of Simulation Secure Functional Encryption Even with Random Oracles.

Shashank Agrawal, Venkata Koppula, Brent Waters

IACR Cryptol. ePrint Arch., 2016

Circular Security Separations for Arbitrary Length Cycles from LWE.

Venkata Koppula, Brent Waters

Proceedings of the Advances in Cryptology - CRYPTO 2016, 2016

2014

Deterministic Public-Key Encryption under Continual Leakage.

Venkata Koppula, Omkant Pandey, Yannis Rouselakis, Brent Waters

IACR Cryptol. ePrint Arch., 2014

Indistinguishability Obfuscation for Turing Machines with Unbounded Memory.

Venkata Koppula, Allison Bishop Lewko, Brent Waters

IACR Cryptol. ePrint Arch., 2014

Universal Signature Aggregators.

Susan Hohenberger, Venkata Koppula, Brent Waters

IACR Cryptol. ePrint Arch., 2014

Adaptively Secure Puncturable Pseudorandom Functions in the Standard Model.

Susan Hohenberger, Venkata Koppula, Brent Waters

IACR Cryptol. ePrint Arch., 2014

Adaptively Secure Constrained Pseudorandom Functions.

Dennis Hofheinz, Akshay Kamath, Venkata Koppula, Brent Waters

IACR Cryptol. ePrint Arch., 2014

2013

Separations in Circular Security for Arbitrary Length Key Cycles.

Venkata Koppula, Kim Ramchen, Brent Waters

IACR Cryptol. ePrint Arch., 2013

Functional Encryption for Randomized Functionalities.

Vipul Goyal, Abhishek Jain, Venkata Koppula, Amit Sahai

IACR Cryptol. ePrint Arch., 2013

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