Chitchanok Chuengsatiansup

Senior Lecturer
The University of Melbourne, Australia

c [dot] chuengsatiansup [at] unimelb [dot] edu [dot] au

News
Theses
Research Interests
Students
Publications
Preprints
Slides
Software
Event Organizations
PC Memberships
Grants & Funding
Honors & Awards
Language Skills

• Lecturer at The University of Adelaide, Australia.
  
• Post-doctoral researcher in AriC team at Inria and ENS de Lyon, France.
  
• PhD student in the Cryptographic Implementations group at Technische Universiteit Eindhoven, The Netherlands.
  
• Master's student studying Computer Science at The University of Tokyo, Japan, with the Japanese Government Scholarship (Monbukagakusho).
  
• Undergraduate student studying Computer Engineering at Chulalongkorn University, Thailand.
  

News

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Theses

• Ph.D. thesis: Optimizing Curve-Based Cryptography [PDF]
  supervised by Daniel J. Bernstein and Tanja Lange, Technische Universiteit Eindhoven, The Netherlands
  
  
• Master's thesis: Improved Elliptic Curve Arithmetic by Reordering Operation Sequences (演算順序変更による楕円曲線算術の改善) [PDF]
  supervised by Hiroshi Imai, The University of Tokyo, Japan
  

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Research interests

• Elliptic- and Hyperelliptic-Curve Cryptography
• Post-Quantum Cryptography
• Side-Channel Analysis
• Security and Privacy
• Secure Messaging
• Factorization

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Students

PhD

• Zhiyuan Zhang (co-supervise with Toby Murray and Yuval Yarom)
  
• Bradley Morgan (co-supervise with Olaf Maennel, Paul Montague, Matthew Sorell, and Yuval Yarom)
  

Master

• Rui Qi Sim (co-supervise with Yuval Yarom)
  

Alumni

• [PhD] Joel Küpper (co-supervise with Markus Wagner and Yuval Yarom)
  
• [Master] William Kosasih (co-supervise with Yuval Yarom)
  
• [Master] Mingtian Tao (co-supervise with Yuval Yarom)
  

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Publications

• TeeJam: Sub-Cache-Line Leakages Strike Back
  Florian Sieck, Zhiyuan Zhang, Sebastian Berndt, Chitchanok Chuengsatiansup, Thomas Eisenbarth, and Yuval Yarom. TCHES 2024 (to appear).
  
  
• Probing Live PN Junctions With Terahertz Waves
  Bryce Chung, Harrison Lees, Chitchanok Chuengsatiansup, and Withawat Withayachumnankul. IRMMW-THz 2023.
  
  
• Cache-Timing Attack Against HQC [PDF]
  Senyang Huang, Rui Qi Sim, Chitchanok Chuengsatiansup, Qian Guo, and Thomas Johansson. TCHES 2023.
  
  
• CryptOpt: Verified Compilation with Randomized Program Search for Cryptographic Primitives [PDF] Distinguished Paper
  Joel Küpper, Andres Erbsen, Jason Gross, Owen Conoly, Chuyue Sun, Samuel Tian, David Wu, Adam Chlipala, Chitchanok Chuengsatiansup, Daniel Genkin, Markus Wagner, and Yuval Yarom. PLDI 2023.
  
  
• CryptOpt: Automatic Optimization of Straightline Code [PDF]
  Joel Küpper, Andres Erbsen, Jason Gross, Owen Conoly, Chuyue Sun, Samuel Tian, David Wu, Adam Chlipala, Chitchanok Chuengsatiansup, Daniel Genkin, Markus Wagner, and Yuval Yarom. ICSE 2023 DEMO.
  
  
• BunnyHop: Exploiting the Instruction Prefetcher
  Zhiyuan Zhang, Mingtian Tao, Sioli O'Connell, Chitchanok Chuengsatiansup, Daniel Genkin, and Yuval Yarom. USENIX Security 2023.
  
  
• USLH: Taking Speculative Load Hardening to the Next Level [PDF]
  Zhiyuan Zhang, Gilles Barthe, Chitchanok Chuengsatiansup, Peter Schwabe, and Yuval Yarom. USENIX Security 2023.
  
  
• The Gates of Time: Improving Cache Attacks with Transient Execution
  Daniel Katzman, William Kosasih, Chitchanok Chuengsatiansup, Eyal Ronen, and Yuval Yarom. USENIX Security 2023.
  
  
• Spectre Declassified: Reading from the Right Place at the Wrong Time [PDF]
  Basavesh Ammanaghatta Shivakumar, Jack Barnes, Gilles Barthe, Sunjay Cauligi, Chitchanok Chuengsatiansup, Daniel Genkin, Sioli O’Connell, Peter Schwabe, Rui Qi Sim, and Yuval Yarom. IEEE S&P 2023.
  
  
• Row, Row, Row Your Boat: How to Not Find Weak Keys in Pilsung [PDF]
  Chitchanok Chuengsatiansup, Eyal Ronen, Gregory G. Rose, and Yuval Yarom. The Computer Journal 2022.
  
  
• Opportunities for Genetic Improvement of Cryptograhpic Code [PDF]
  Chitchanok Chuengsatiansup, Markus Wagner, and Yuval Yarom. GI@GECCO 2022.
  
  
• RSA Key Recovery from Digit Equivalence Information [PDF]
  Chitchanok Chuengsatiansup, Andrew Feutrill, Rui Qi Sim, and Yuval Yarom. ACNS 2022.
  
  
• Side-Channeling the Kalyna Key Expansion [PDF]
  Chitchanok Chuengsatiansup, Daniel Genkin, Yuval Yarom, and Zhiyuan Zhang. CT-RSA 2022.
  
  
• Row, Row, Row Your Boat: How to Not Find Weak Keys in Pilsung [PDF]
  Chitchanok Chuengsatiansup, Eyal Ronen, Gregory G. Rose, and Yuval Yarom. CFAIL 2021.
  
  
• ModFalcon: Compact Signatures Based on Module NTRU Lattices [PDF]
  Chitchanok Chuengsatiansup, Thomas Prest, Damien Stehlé, Alexandre Wallet, and Keita Xagawa. AsiaCCS 2020.
  
  
• Towards Practical GGM-Based PRF from (Module-)Learning-with-Rounding [PDF]
  Chitchanok Chuengsatiansup and Damien Stehlé. SAC 2019.
  
  
• Pairing-Friendly Twisted Hessian Curves [PDF]
  Chitchanok Chuengsatiansup and Chloe Martindale. Indocrypt 2018.
  
  
• NTRU Prime: Reducing Attack Surface at Low Cost [PDF]
  Daniel J. Bernstein, Chitchanok Chuengsatiansup, Tanja Lange, and Christine van Vredendaal. SAC 2017.
  
  
• How to Manipulate Curve Standards: A White Paper for the Black Hat [PDF]
  Daniel J. Bernstein, Tung Chou, Chitchanok Chuengsatiansup, Andreas Hülsing, Eran Lambooij, Tanja Lange, Ruben Niederhagen, and Christine van Vredendaal. SSR 2015.
  
  
• Twisted Hessian Curves [PDF]
  Daniel J. Bernstein, Chitchanok Chuengsatiansup, David Kohel, and Tanja Lange. Latincrypt 2015.
  
  
• Kummer Strikes Back: New DH Speed Records [PDF]
  Daniel J. Bernstein, Chitchanok Chuengsatiansup, Tanja Lange, and Peter Schwabe. Asiacrypt 2014.
  
  
• Curve41417: Karatsuba Revisited [PDF]
  Daniel J. Bernstein, Chitchanok Chuengsatiansup, and Tanja Lange. CHES 2014.
  
  
• PandA: Pairings and Arithmetic [PDF]
  Chitchanok Chuengsatiansup, Michael Naehrig, Pance Ribarski, and Peter Schwabe. Pairing 2013.
  
  
• Faster Elliptic Curve Arithmetic for Double-Base Chain by Reordering Sequences of Field Operations [PDF]
  Chitchanok Chuengsatiansup. ISITA 2012.
  
  
• Evaluating Optimized Computation in Double-Base Chain for Efficient Elliptic Curve Cryptography [PDF]
  Chitchanok Chuengsatiansup, Hiroshi Imai, and Vorapong Suppakitpaisarn. WAAC 2012.

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Technical reports and preprints

• Leaky McEliece: Secret Key Recovery From Highly Erroneous Side-Channel Information [PDF]
  Marcus Brinkmann, Chitchanok Chuengsatiansup, Alexander May, Julian Nowakowski, and Yuval Yarom.
  
  
• Double-Base Scalar Multiplication Revisited [PDF]
  Daniel J. Bernstein, Chitchanok Chuengsatiansup, and Tanja Lange.
  
  
• NTRU Prime [PDF]
  Daniel J. Bernstein, Chitchanok Chuengsatiansup, Tanja Lange, and Christine van Vredendaal
  
  
• Efficient Atomic Block for Faster Elliptic Curve Scalar Multiplication [PDF]
  Chitchanok Chuengsatiansup. Technical Report of IEICE, vol.112, no.93, pp.71-78, Jun.2012.
  
  
• How to Write Award-Winning Papers: Mining Award-Winning Paper Characteristics [PDF]
  Chitchanok Chuengsatiansup. TJIA 2011.

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Slides

• CryptOpt: Automatic Cryptographic Code Optimization with Verified Compilation [PDF]
  Cryptography, Robustness, and Provably Secure Schemes for Female Young Researchers 2023 (invited talk)
  
  
• A Primer on Cache Attacks [PDF]
  Summer School on Real-World Crypto and Privacy 2022 (invited talk)
  
  
• Optimizing Lattice-Based Cryptoraphy [PDF]
  Workshop on Design and Evaluation of New-Generation Cryptography 2021 (invited talk)
  
  
• Pairing-Friendly Twisted Hessian Curves [PDF]
  Indocrypt 2018
  
  
• Fast Arithmetic on Hessian Curves [PDF]
  ECC 2016 (invited talk)
  
  
• Fast and Secure DH Implementation [PDF]
  CrossFyre 2016
  
  
• Pond - A Non-Instant Messaging Protocol by Adam Langley [PDF]
  Privacy and Surveillance Seminar, UC Davis, USA
  
  
• New Diffie-Hellman Speed Records [PDF]
  Crypto Working Group meeting, Utrecht, The Netherlands
  
  
• Kummer Strikes Back: New DH Speed Records [PDF]
  Asiacrypt 2014
  
  
• Curve41417: Karatsuba Revisited [PDF]
  CHES 2014
  
  
• Faster Point Doubling on Twisted Hessian Curves [PDF]
  Latincrypt 2014 (student presentation)
  

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Software

• CryptOpt: a cryptographic code optimizer
  
  
• AssemblyLine: a machine-code generator without invoking compilers
  

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Event organizations

• IACR School on Applied Cryptography 2023 [website], The Organizer
  January 30 - February 3, 2023, Bangkok, Thailand
  
  
• SSS² 2023 [website], Co-organizer
  January 23-25, 2023, Adelaide, Australia
  
  
• AISC 2022 [website], Publicity Chair
  February 14-18, 2022, (virtual)
  
  
• CHES 2020 [website], General Co-chair
  September 14-17, 2020, Beijing, China (virtual)
  
  
• TJIA 2011 [website], Sponsor Affair
  November 26, 2011, Tokyo, Japan
  

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Program committee / editorial board memberships

• ACISP (2021, 2022, 2023)
  
  
• ACNS (2024)
  
  
• AfricaCrypt (2023)
  
  
• AIHWS (2020, 2021, 2022)
  
  
• Asiacrypt (2021)
  
  
• CFAIL (2020, 2021, 2022)
  
  
• CHES (2020, 2021, 2023, 2024)
  
  
• CiC (2024)
  
  
• COSADE (2021, 2022, 2023)
  
  
• Crypto (2018, 2023)
  
  
• Eurocrypt (2022, 2023, 2024)
  
  
• IEEE S&P (2023)
  
  
• ISC (2023)
  
  
• Kangacrypt (2018)
  
  
• ProvSec (2020, 2021)
  
  
• SAC (2021)
  
  
• SPACE (2020, 2021, 2022)
  
  
• USENIX Security (2022)
  
  
• WOOT (2020, 2021)
  
  

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Grants and funding

• CS-Cyber Group Seed Fund, The University of Melbourne, 2023
  Chitchanok Chuengsatiansup, and Thuan Pham
  
  
• Defence Innovation Partnership Collaborative Research Funding, 2023 [website]
  Chitchanok Chuensgatiansup, Withawat Withayachumnankul, and Yuval Yarom
  
  
• Australian Research Council Discovery Projects, 2021-2023 [website]
  Yuval Yarom, Markus Wagner, Jason Xue, and Chitchanok Chuengsatiansup
  
  
• Google Research Scholar, 2021 [website]
  Chitchanok Chuengsatiansup and Markus Wagner
  
  
• ECMS Faculty COVID Recognition Fund, The University of Adelaide, 2021
  Chitchanok Chuengsatiansup
  
  
• ECMS Faculty Seed Fund, The University of Adelaide, 2021
  Chitchanok Chuengsatiansup, and Yuval Yarom
  
  
• Blavatnik Interdisciplinary Cyber Research Center, 2020 [website]
  Chitchanok Chuengsatiansup, Markus Wagner, Jason Xue, Yuval Yarom, Iftach Heitner, and Eyal Ronen
  
  
• ECMS Faculty Seed Fund, The University of Adelaide, 2020
  Yuval Yarom, Chitchanok Chuengsatiansup, Markus Wagner, and Jason Xue
  

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Honors and awards (selected)

• Winner of Humies GOLD Award, 2023 [website]
  Joel Küpper, Andres Erbsen, Jason Gross, Owen Conoly, Chuyue Sun, Samuel Tian, David Wu, Adam Chlipala, Chitchanok Chuengsatiansup, Daniel Genkin, Markus Wagner, and Yuval Yarom
  
  
• Finalist of Google Hash Code, 2018 [website]
  Chitchanok Chuengsatiansup, Fabrice Mouhartem, Michaël Rao, and Baptiste Rozière
  
  
• Winner of iDASH Genome Privacy Challenge (Track 1), 2017 [website]
  Fabrice Benhamouda, Chitchanok Chuengsatiansup, Gilad Asharov, Benny Pinkas, and Tal Rabin
  
  
• IST Research Visit Scholarship (海外派遣プログラム), 2012 [website]
  Chitchanok Chuengsatiansup
  
  
• Japanese Government Scholarship (文部科学省), 2010-2013 [website]
  Chitchanok Chuengsatiansup
  
  
• Winner of 12th RoboCup World Championship, 2008 [website]
  Engineering Innovation Club of Chulalongkorn University
  
  
• Bronze Prize of SAMART Innovation Awards, 2008 [website]
  Chitchanok Chuengsatiansup

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Language skills

• Thai: Fluent (Native)
  
• English: Fluent
  
• Japanese: Very good
  
• French: Good
  
• Dutch: Intermediate
  
• Mandarin: Basic conversation
  
• German: Basic conversation
  

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