collaborators

7 papers

cs.CR2026

Data Obfuscation for Secure Use of Classical Values in Quantum Computation

Amal Raj, Vivek Balachandran

Quantum computing often requires classical data to be supplied to execution environments that may not be fully trusted or isolated. While encryption protects data at rest and in tr…

cs.CR2026

QSpy: A Quantum RAT for Circuit Spying and IP Theft

Amal Raj, Vivek Balachandran

As quantum computing platforms increasingly adopt cloud-based execution, users submit quantum circuits to remote compilers and backends, trusting that what they submit is exactly w…

cs.CR2025

Protecting Quantum Circuits Through Compiler-Resistant Obfuscation

Pradyun Parayil, Amal Raj, Vivek Balachandran

Quantum circuit obfuscation is becoming increasingly important to prevent theft and reverse engineering of quantum algorithms. As quantum computing advances, the need to protect th…

cs.CR2025

A Hybrid Encryption Framework Combining Classical, Post-Quantum, and QKD Methods

Amal Raj, Vivek Balachandran

This paper introduces a hybrid encryption framework combining classical cryptography (EdDSA, ECDH), post-quantum cryptography (ML-DSA-6x5, ML-KEM-768), and Quantum Key Distribution…

cs.CR2025

ObfusQate: Unveiling the First Quantum Program Obfuscation Framework

Nikhil Bartake, See Toh Zi Jie, Carmen Wong Jiawen +2

This paper introduces ObfusQate, a novel tool that conducts obfuscations using quantum primitives to enhance the security of both classical and quantum programs. We have designed a…

quant-ph2025

Quantum Opacity, Classical Clarity: A Hybrid Approach to Quantum Circuit Obfuscation

Amal Raj, Vivek Balachandran

Quantum computing leverages quantum mechanics to achieve computational advantages over classical hardware, but the use of third-party quantum compilers in the Noisy Intermediate-Sc…