TY - GEN
T1 - Attacks and Countermeasures for Digital Microfluidic Biochips
T2 - 14th International Conference on Security, Privacy and Applied Cryptographic Engineering, SPACE 2024
AU - Baban, Navajit Singh
AU - Roy, Prithwish Basu
AU - John, Pauline
AU - Zam, Azhar
AU - Bhattacharjee, Sukanta
AU - Song, Young-Ak (Rafael)
AU - Karri, Ramesh
AU - Chakrabarty, Krishnendu
N1 - Publisher Copyright:
© The Author(s), under exclusive license to Springer Nature Switzerland AG 2025.
PY - 2025
Y1 - 2025
N2 - Digital Microfluidic Biochips (DMFBs) precisely control droplets on an electrode array, making them vital for healthcare. However, they are vulnerable to numerous security threats, including structural modifications during the design phase, material vulnerabilities in manufacturing, and code-level cyber-physical attacks. These risks encompass microstructural changes, chemical tampering, and manipulation of bioprotocols. This study experimentally demonstrates these attacks on a commercial DMFB and proposes using the optical coherence tomography (OCT) technique as a countermeasure to detect structural and material anomalies, along with hash-based techniques for code-level defense.
AB - Digital Microfluidic Biochips (DMFBs) precisely control droplets on an electrode array, making them vital for healthcare. However, they are vulnerable to numerous security threats, including structural modifications during the design phase, material vulnerabilities in manufacturing, and code-level cyber-physical attacks. These risks encompass microstructural changes, chemical tampering, and manipulation of bioprotocols. This study experimentally demonstrates these attacks on a commercial DMFB and proposes using the optical coherence tomography (OCT) technique as a countermeasure to detect structural and material anomalies, along with hash-based techniques for code-level defense.
KW - Cyber-physical Security
KW - Digital Microfluidic Biochips
KW - Droplet
KW - Hash
KW - Optical Coherence Tomography
KW - Plasma
UR - http://www.scopus.com/inward/record.url?scp=85213341240&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85213341240&partnerID=8YFLogxK
U2 - 10.1007/978-3-031-80408-3_1
DO - 10.1007/978-3-031-80408-3_1
M3 - Conference contribution
AN - SCOPUS:85213341240
SN - 9783031804076
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 1
EP - 5
BT - Security, Privacy, and Applied Cryptography Engineering - 14th International Conference, SPACE 2024, Proceedings
A2 - Knechtel, Johann
A2 - Chatterjee, Urbi
A2 - Forte, Domenic
PB - Springer Science and Business Media Deutschland GmbH
Y2 - 14 December 2024 through 17 December 2024
ER -