Stealing Maggie's Secrets -- On the Challenges of IP Theft Through FPGA Reverse Engineering

Fuente: arXiv
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Main Authors: Klix, Simon, Albartus, Nils, Speith, Julian, Staat, Paul, Verstege, Alice, Wilde, Annika, Lammers, Daniel, Langheinrich, Jörn, Kison, Christian, Sester-Wehle, Sebastian, Holcomb, Daniel, Paar, Christof
Format: Preprint
Published: 2023
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author Klix, Simon
Albartus, Nils
Speith, Julian
Staat, Paul
Verstege, Alice
Wilde, Annika
Lammers, Daniel
Langheinrich, Jörn
Kison, Christian
Sester-Wehle, Sebastian
Holcomb, Daniel
Paar, Christof
author_facet Klix, Simon
Albartus, Nils
Speith, Julian
Staat, Paul
Verstege, Alice
Wilde, Annika
Lammers, Daniel
Langheinrich, Jörn
Kison, Christian
Sester-Wehle, Sebastian
Holcomb, Daniel
Paar, Christof
contents Intellectual Property (IP) theft is a cause of major financial and reputational damage, reportedly in the range of hundreds of billions of dollars annually in the U.S. alone. Field Programmable Gate Arrays (FPGAs) are particularly exposed to IP theft, because their configuration file contains the IP in a proprietary format that can be mapped to a gate-level netlist with moderate effort. Despite this threat, the scientific understanding of this issue lacks behind reality, thereby preventing an in-depth assessment of IP theft from FPGAs in academia. We address this discrepancy through a real-world case study on a Lattice iCE40 FPGA found inside iPhone 7. Apple refers to this FPGA as Maggie. By reverse engineering the proprietary signal-processing algorithm implemented on Maggie, we generate novel insights into the actual efforts required to commit FPGA IP theft and the challenges an attacker faces on the way. Informed by our case study, we then introduce generalized netlist reverse engineering techniques that drastically reduce the required manual effort and are applicable across a diverse spectrum of FPGA implementations and architectures. We evaluate these techniques on six benchmarks that are representative of different FPGA applications and have been synthesized for Xilinx and Lattice FPGAs, as well as in an end-to-end white-box case study. Finally, we provide a comprehensive open-source tool suite of netlist reverse engineering techniques to foster future research, enable the community to perform realistic threat assessments, and facilitate the evaluation of novel countermeasures.
format Preprint
id arxiv_https___arxiv_org_abs_2312_06195
institution arXiv
publishDate 2023
record_format arxiv
spellingShingle Stealing Maggie's Secrets -- On the Challenges of IP Theft Through FPGA Reverse Engineering
Klix, Simon
Albartus, Nils
Speith, Julian
Staat, Paul
Verstege, Alice
Wilde, Annika
Lammers, Daniel
Langheinrich, Jörn
Kison, Christian
Sester-Wehle, Sebastian
Holcomb, Daniel
Paar, Christof
Cryptography and Security
Intellectual Property (IP) theft is a cause of major financial and reputational damage, reportedly in the range of hundreds of billions of dollars annually in the U.S. alone. Field Programmable Gate Arrays (FPGAs) are particularly exposed to IP theft, because their configuration file contains the IP in a proprietary format that can be mapped to a gate-level netlist with moderate effort. Despite this threat, the scientific understanding of this issue lacks behind reality, thereby preventing an in-depth assessment of IP theft from FPGAs in academia. We address this discrepancy through a real-world case study on a Lattice iCE40 FPGA found inside iPhone 7. Apple refers to this FPGA as Maggie. By reverse engineering the proprietary signal-processing algorithm implemented on Maggie, we generate novel insights into the actual efforts required to commit FPGA IP theft and the challenges an attacker faces on the way. Informed by our case study, we then introduce generalized netlist reverse engineering techniques that drastically reduce the required manual effort and are applicable across a diverse spectrum of FPGA implementations and architectures. We evaluate these techniques on six benchmarks that are representative of different FPGA applications and have been synthesized for Xilinx and Lattice FPGAs, as well as in an end-to-end white-box case study. Finally, we provide a comprehensive open-source tool suite of netlist reverse engineering techniques to foster future research, enable the community to perform realistic threat assessments, and facilitate the evaluation of novel countermeasures.
title Stealing Maggie's Secrets -- On the Challenges of IP Theft Through FPGA Reverse Engineering
topic Cryptography and Security
url https://arxiv.org/abs/2312.06195