1 citations · 2 across the 11 of their papers we have counts for
12 papers
Profiling the Effective Limits of Error Mitigation via Circuit Replication
Jeremie Pope, Swaroop Ghosh
Current era quantum computers continue to grow in both capability and capacity. Despite these advancements, errors induced by environmental noise severely limit practical applicabi…
A Graph-Based Forensic Framework for Inferring Hardware Noise of Cloud Quantum Backend
Subrata Das, Archisman Ghosh, Swaroop Ghosh
Cloud quantum platforms give users access to many backends with different qubit technologies, coupling layouts, and noise levels. The execution of a circuit, however, depends on in…
Not All Qubits are Utilized Equally
Jeremie Pope, Swaroop Ghosh
Improvements to the functionality of modern Noisy Intermediate-Scale Quantum (NISQ) computers have coincided with an increase in the total number of physical qubits. Quantum progra…
Forensics of Error Rates of Quantum Hardware
Rupshali Roy, Swaroop Ghosh
There has been a rise in third-party cloud providers offering quantum hardware as a service to improve performance at lower cost. Although these providers provide flexibility to th…
Optimization of Quantum Error Correcting Code under Temporal Variation of Qubit Quality
Subrata Das, Swaroop Ghosh
Error rates in current noisy quantum hardware are not static; they vary over time and across qubits. This temporal and spatial variation challenges the effectiveness of fixed-dista…
Impact of Error Rate Misreporting on Resource Allocation in Multi-tenant Quantum Computing and Defense
Subrata Das, Swaroop Ghosh
Cloud-based quantum service providers allow multiple users to run programs on shared hardware concurrently to maximize resource utilization and minimize operational costs. This mul…
Forensics of Transpiled Quantum Circuits
Rupshali Roy, Archisman Ghosh, Swaroop Ghosh
Many third-party cloud providers set up quantum hardware as a service that includes a wide range of qubit technologies and architectures to maximize performance at minimal cost. Ho…
Watermarking of Quantum Circuits
Rupshali Roy, Swaroop Ghosh
Quantum circuits constitute Intellectual Property (IP) of the quantum developers and users, which needs to be protected from theft by adversarial agents, e.g., the quantum cloud pr…
Investigating impact of bit-flip errors in control electronics on quantum computation
Subrata Das, Avimita Chatterjee, Swaroop Ghosh
In this paper, we investigate the impact of bit flip errors in FPGA memories in control electronics on quantum computing systems. FPGA memories are integral in storing the amplitud…
Hardware Trojans in Quantum Circuits, Their Impacts, and Defense
Rupshali Roy, Subrata Das, Swaroop Ghosh
The reliability of the outcome of a quantum circuit in near-term noisy quantum computers depends on the gate count and depth for a given problem. Circuits with a short depth and lo…
Trojan Taxonomy in Quantum Computing
Subrata Das, Swaroop Ghosh
Quantum computing introduces unfamiliar security vulnerabilities demanding customized threat models. Hardware and software Trojans pose serious concerns needing rethinking from cla…
A First Order Survey of Quantum Supply Dynamics and Threat Landscapes
Subrata Das, Avimita Chatterjee, Swaroop Ghosh
Quantum computing, with its transformative computational potential, is gaining prominence in the technological landscape. As a new and exotic technology, quantum computers involve…