activity
20172026
most citedObfuscating the Interconnects: Low-Cost and Resilient Full-Chip Layout Camouflaging

52 citations · 600 across the 60 of their papers we have counts for

collaborators

62 papers

cs.CR2026

Hardware Design and Security in the Era of Chiplets and LLMs

Johann Knechtel, Ozgur Sinanoglu, Paul V. Gratz +1

The semiconductor industry is undergoing a dual revolution: the shift toward heterogeneous 2.5D chiplet systems and the integration of Large Language Models (LLMs) into Electronic…

cs.CL2026

FinHardBench: Can LLMs Generate Latency-Aware Hardware for Financial Computing?

Weimin Fu, Hejia Zhang, Minghao Shao +6

Can large language models generate not just correct, but fast hardware? This paper investigates the question in financial FPGA design, where 5-10 nanoseconds of latency determines…

cs.CR2026

Security Analysis for SCONE Logic Locking

Akashdeep Saha, Mohammed Nabeel, Johann Knechtel +2

SCONE [DAC'25] expands a logic locking interface with additional encoded inputs derived from the original primary inputs, and admits two realizations: a \textit{with-ES} variant, w…

cs.LG2026

Leaking Circuit Secrets: Gradient Leakage Attacks on Graph Neural Networks

Rupesh Raj Karn, Johann Knechtel, Ozgur Sinanoglu

As graph neural networks (GNNs) become standard tools for critical tasks in circuit design and analysis, their security and privacy risks require careful attention. Here, we presen…

cs.CR2026

2.5D Root of Trust: Securing the Chiplet Ecosystem

Charles Williams, Mohammed Nabeel, Gino Chacon +3

The semiconductor industry is rapidly transitioning from monolithic systems-on-chip toward heterogeneous, multi-vendor 2.5D chiplet ecosystems integrated via silicon interposers. W…

cs.CR2026

LLMs for Secure Hardware Design and Related Problems: Opportunities and Challenges

Johann Knechtel, Ozgur Sinanoglu, Ramesh Karri

The integration of Large Language Models (LLMs) into Electronic Design Automation (EDA) and hardware security is rapidly reshaping the semiconductor industry. While LLMs offer unpr…

cs.AR2026

Configuration Over Selection: Hyperparameter Sensitivity Exceeds Model Differences in Open-Source LLMs for RTL Generation

Minghao Shao, Zeng Wang, Weimin Fu +5

Benchmarking of open-source LLMs for hardware design focuses on which LLMs to use, while treating inference-time decoding configuration as a secondary concern. This work shows that…

cs.AR2026

From Natural Language to Silicon: The Representation Bottleneck in LLM Hardware Design

Weimin Fu, Zeng Wang, Minghao Shao +5

Edge applications increasingly demand custom hardware, yet Field-Programmable Gate Array (FPGA) design requires expertise that domain engineers lack. Large Language Models (LLMs) p…

cs.CR2026★ 1 cited

HarmChip: Evaluating Hardware Security Centric LLM Safety via Jailbreak Benchmarking

Zeng Wang, Minghao Shao, Weimin Fu +6

The integration of large language models (LLMs) into electronic design automation (EDA) workflows has introduced powerful capabilities for RTL generation, verification, and design…

cs.AR2026

VeriCWEty: Embedding enabled Line-Level CWE Detection in Verilog

Prithwish Basu Roy, Zeng Wang, Anatolii Chuvashlov +4

Large Language Models (LLMs) have shown significant improvement in RTL code generation. Despite the advances, the generated code is often riddled with common vulnerabilities and we…

cs.CY2026

GUIDE: GenAI Units In Digital Design Education

Weihua Xiao, Jason Blocklove, Matthew DeLorenzo +6

GenAI Units In Digital Design Education (GUIDE) is an open courseware repository with runnable Google Colab labs and other materials. We describe the repository's architecture and…

cs.CR2026

LLM4PQC - Accurate and Efficient Synthesis of PQC Cores by Feedback-Driven LLMs

Buddhi Perera, Zeng Wang, Weihua Xiao +4

The design of post-quantum cryptography (PQC) hardware is a complex and hierarchical process with many challenges. A primary bottleneck is the conversion of PQC reference codes fro…

cs.AR2026

Synthesis-in-the-Loop Evaluation of LLMs for RTL Generation: Quality, Reliability, and Failure Modes

Weimin Fu, Zeng Wang, Minghao Shao +5

RTL generation is more than code synthesis. Designs must be syntactically valid, synthesizable, correct, hardware-efficient. SOTA evaluations stop at functional correctness and do…

cs.CR2026

TrojanGYM: A Detector-in-the-Loop LLM for Adaptive RTL Hardware Trojan Insertion

Saideep Sreekumar, Zeng Wang, Akashdeep Saha +6

Hardware Trojans (HTs) remain a critical threat because learning-based detectors often overfit to narrow trigger/payload patterns and small, stylized benchmarks. We introduce Troja…

cs.CR2025

Revisiting Logic Encryption

Rupesh Raj Karn, Lakshmi Likhitha Mankali, Zeng Wang +5

Modern circuits face various threats like reverse engineering, theft of intellectual property (IP), side-channel attacks, etc. Here, we present a novel approach for IP protection b…

cs.CR2025

TrojanLoC: LLM-based Framework for RTL Trojan Localization

Weihua Xiao, Zeng Wang, Minghao Shao +6

Hardware Trojans (HT s) are a persistent threat to integrated circuits, especially when inserted at the register-transfer level (RTL). Existing methods typically first convert the…

cs.CR2025

LockForge: Automating Paper-to-Code for Logic Locking with Multi-Agent Reasoning LLMs

Akashdeep Saha, Zeng Wang, Prithwish Basu Roy +3

Despite rapid progress in logic locking (LL), reproducibility remains a challenge as codes are rarely made public. We present LockForge, a first-of-its-kind, multi-agent large lang…

cs.CR2025

NetDeTox: Adversarial and Efficient Evasion of Hardware-Security GNNs via RL-LLM Orchestration

Zeng Wang, Minghao Shao, Akashdeep Saha +4

Graph neural networks (GNNs) have shown promise in hardware security by learning structural motifs from netlist graphs. However, this reliance on motifs makes GNNs vulnerable to ad…

eess.SY2025

Large Language Models (LLMs) for Electronic Design Automation (EDA)

Kangwei Xu, Denis Schwachhofer, Jason Blocklove +10

With the growing complexity of modern integrated circuits, hardware engineers are required to devote more effort to the full design-to-manufacturing workflow. This workflow involve…

cs.CR2025

Targeted Wearout Attacks in Microprocessor Cores

Joshua Mashburn, Johann Knechtel, Florian Klemme +3

Negative-Bias Temperature Instability is a dominant aging mechanism in nanoscale CMOS circuits such as microprocessors. With this aging mechanism, the rate of device aging is depen…

cs.AR2025

VeriLoC: Line-of-Code Level Prediction of Hardware Design Quality from Verilog Code

Raghu Vamshi Hemadri, Jitendra Bhandari, Andre Nakkab +5

Modern chip design is complex, and there is a crucial need for early-stage prediction of key design-quality metrics like timing and routing congestion directly from Verilog code (a…

cs.LG2025★ 1 cited

SALAD: Systematic Assessment of Machine Unlearning on LLM-Aided Hardware Design

Zeng Wang, Minghao Shao, Rupesh Karn +6

Large Language Models (LLMs) offer transformative capabilities for hardware design automation, particularly in Verilog code generation. However, they also pose significant data sec…

cs.AR2025★ 1 cited

Veritas: Deterministic Verilog Code Synthesis from LLM-Generated Conjunctive Normal Form

Prithwish Basu Roy, Akashdeep Saha, Manaar Alam +4

Automated Verilog code synthesis poses significant challenges and typically demands expert oversight. Traditional high-level synthesis (HLS) methods often fail to scale for real-wo…

cs.AR2025★ 1 cited

VeriContaminated: Assessing LLM-Driven Verilog Coding for Data Contamination

Zeng Wang, Minghao Shao, Jitendra Bhandari +5

Large Language Models (LLMs) have revolutionized code generation, achieving exceptional results on various established benchmarking frameworks. However, concerns about data contami…