Publication

  1. Book Chapter

  2. Jesus Diaz, Seung Geol Choi, David Arroyo, Angelos D Keromytis, Francisco B Rodriguez, Moti Yung
    A Methodology for Retrofitting Privacy and Its Application to e-Shopping Transactions
    Advances in Cyber Security: Principles, Techniques, and Applications, 2019. doi

    Journal Articles

  3. Seung Geol Choi and Jonathan Katz and Dominique Schroeder and Arkady Yerukhimovich and Hong Sheng Zhou
    (Efficient) Universally Composable Oblivious Transfer Using a Minimal Number of Stateless Tokens
    Journal of Cryptology. 2018. doi eprint
  4. Seung Geol Choi and Dana Dachman-Soled and Tal Malkin and Hoeteck Wee
    Improved, Black-Box, Non-Malleable Encryption from Semantic Security
    Designs, Codes and Cryptography, 2017. doi eprint
  5. Seung Geol Choi and Dana Dachman-Soled and Tal Malkin and Hoeteck Wee
    A Black-Box Construction of Non-Malleable Encryption from Semantically Secure Encryption
    Journal of Cryptology, 2017. doi eprint
  6. Kwangsu Lee, Seung Geol Choi, Dong Hoon Lee, Jong Hwan Park, Moti Yung.
    Self-updatable encryption: Time constrained access control with hidden attributes and better efficiency
    Theoretical Computer Science, 2017. doi eprint
  7. Seung Geol Choi and Hoeteck Wee
    Lossy Trapdoor Functions from Homomorphic Reproducible Encryption
    Information Processing Letters (IPL), 112(20), 2012. link
  8. Seung Geol Choi, Javier Herranz, Dennis Hofheinz, Jung Yeon Hwang, Eike Kiltz, Dong Hoon Lee, Moti Yung.
    The Kurosawa-Desmedt key encapsulation is not chosen-ciphertext secure.
    Information Processing Letters (IPL), 109(16) 2009. link

    Articles in Refereed Conferences

  9. Redwan Walid, Karuna P. Joshi, Seung Geol Choi
    Semantically Rich Differential Access to Secure Cloud EHR.
    IEEE BigDataSecurity/HPSC/IDS 2023. pdf
  10. Seung Geol Choi, Dana Dachman-Soled, S. Dov Gordon, Linsheng Liu, Arkady Yerukhimovich
    Secure Sampling with Sublinear Communication
    20th Theory of Cryptography Conference (TCC) 2022. eprint
  11. S. Dixit, K. P. Joshi, S. Choi, and L. Elluri,
    Semantically Rich Access Control in Cloud EHR Systems Based on MA-ABE
    8th IEEE International Conference on Big Data Security on Cloud (BigDataSecurity 2022) pdf
  12. SG Choi, D Dachman-Soled, SD Gordon, L Liu, A Yerukhimovich
    Compressed Oblivious Encoding for Homomorphically Encrypted Search
    ACM Conference on Computer and Communications Security (CCS) 2021. eprint
  13. R Walid, KP Joshi, SG Choi
    Secure Cloud EHR with Semantic Access Control, Searchable Encryption and Attribute Revocation
    2021 IEEE International Conference on Digital Health (ICDH), 38-47 pdf
  14. SG Choi, D Dachman-Soled, M Kulkarni, A Yerukhimovich
    Differentially-Private Multi-Party Sketching for Large-Scale Statistics
    Proceedings on Privacy Enhancing Technologies (PETS) 2020. eprint
  15. S Dixit, KP Joshi, SG Choi
    Multi Authority Access Control in a Cloud EHR System with MA-ABE
    2019 IEEE International Conference on Edge Computing (EDGE) 2019. link
  16. Anrin Chakraborti and Adam J. Aviv and Seung Geol Choi and Travis Mayberry and Daniel S. Roche and Radu Sion
    Efficient Range ORAM with O(log^2 N) Locality
    The Network and Distributed System Security Symposium (NDSS) 2019. eprint
  17. Jesus Diaz, Seung Geol Choi, David Arroyo, Angelos D Keromytis, Francisco B Rodriguez, Moti Yung
    Privacy in e-Shopping Transactions: Exploring and Addressing the Trade-Offs
    International Symposium on Cyber Security Cryptography and Machine Learning (CSCML) 2018. pdf
  18. Daniel S. Roche and Adam J. Aviv and Seung Geol Choi and Travis Mayberry
    Deterministic, Stash-Free Write-Only ORAM
    ACM Conference on Computer and Communications Security (CCS) 2017. eprint
  19. Adam J. Aviv, Seung Geol Choi, Travis Mayberry, Daniel S. Roche
    ObliviSync: Practical Oblivious File Backup and Synchronization
    The Network and Distributed System Security Symposium (NDSS) 2017. eprint
  20. Daniel S. Roche, Daniel Apon, Seung Geol Choi, Arkady Yerukhimovich
    POPE: Partial Order-Preserving Encoding
    ACM Conference on Computer and Communications Security (CCS) 2016. eprint
  21. Vaishali Narkhede, Karuna P. Joshi, Adam J. Aviv, Seung Geol Choi, Daniel S. Roche, and Tim Finin.
    Managing Cloud Storage Obliviously
    IEEE 9th International Conference on Cloud Computing (CLOUD) 2016. pdf
  22. Daniel S. Roche, Adam J. Aviv, Seung Geol Choi.
    Prctical Oblivious Map Data Structure with Secure Deletion and History Independence
    IEEE Symposium on Security & Privacy (Oakland) 2016. eprint
  23. Seung Geol Choi, Jonathan Katz, Alex J. Malozemoff, Vassilis Zikas
    Efficient Three-Party Computation from Cut-and-Choose
    Crypto 2014. eprint
  24. Vasilis Pappas, Fernando Krell, Binh Vo, Vladimir Kolesnikov, Tal Malkin, Seung Geol Choi, Wesley George, Angelos Keromytis, Steven Bellovin
    Blind Seer: A Scalable Private DBMS
    IEEE Symposium on Security & Privacy (Oakland) 2014. pdf
  25. Seung Geol Choi, Jonathan Katz, Dominique Schroeder, Arkaday Yerukhimovich, and Hong Sheng Zhou
    (Efficient) Universally Composable Oblivious Transfer Using a Minimal Number of Stateless Tokens
    11th Theory of Cryptography Conference (TCC) 2014. eprint (One of three papers invited to Journal of Cryptology)
  26. Kwangsu Lee, Seung Geol Choi, Dong Hoon Lee, Jong Hwan Park, and Moti Yung
    Self-Updatable Encryption: Time Constrained Access Control with Hidden Attributes and Better Efficiency
    Asiacrypt 2013. pdf
  27. Seung Geol Choi, Jonathan Katz, Ranjit Kumaresan, and Carlos Cid
    Multi-Client Non-Interactive Verifiable Computation
    10th Theory of Cryptography Conference (TCC) 2013. pdf
  28. Seung Geol Choi, Jonathan Katz, Hoeteck Wee, and Hong-Sheng Zhou
    Efficient, Adaptively Secure, and Composable Oblivious Transfer with a Single, Global CRS
    Public-Key Cryptography (PKC) 2013. link
  29. Seung Geol Choi, Dana Dachman-Soled, and Moti Yung
    On The Centrality of Off-Line E-Cash to Concrete Partial Information Games
    SCN 2102. pdf
  30. Seung Geol Choi, Jonathan Katz, Ranjit Kumaresan, and Hong-Sheng Zhou
    On the Security of the Free-XOR Technique
    TCC 2012. link
  31. Seung Geol Choi, Kyung-Wook Hwang, Jonathan Katz, Tal Malkin, and Dan Rubenstein.
    Secure Multi-Party Computation of Boolean Circuits with Applications to Privacy in On-Line Marketplaces
    CT-RSA 2012. link slides source code
  32. Seung Geol Choi, Aggelos Kiayias and Tal Malkin.
    BiTR: Built-in Tamper Resilience
    Asiacrypt 2011 (@IACR). pdf slides
  33. Seung Geol Choi, Ariel Elbaz, Tal Malkin and Moti Yung.
    Secure Multi-party Computation Minimizing Online Rounds
    Asiacrypt 2009 (@IACR). pdf slides
  34. Seung Geol Choi, Dana Dachman-Soled, Tal Malkin and Hoeteck Wee.
    Improved Non-Committing Encryption with Applications to Adaptively Secure Protocols
    Asiacrypt 2009 (@IACR). pdf slides
  35. Seung Geol Choi, Dana Dachman-Soled, Tal Malkin, and Hoeteck Wee.
    Simple, Black-Box Constructions of Adaptively Secure Protocols.
    TCC 2009 (@IACR). pdf slides
  36. Elli Androulaki, Seung Geol Choi, Steven M. Bellovin, and Tal Malkin.
    Reputation Systems for Anonymous Networks.
    PETS 2008. pdf slides
  37. Seung Geol Choi, Dana Dachman-Soled, Tal Malkin, and Hoeteck Wee.
    Black-Box Construction of a Non-malleable Encryption Scheme from Any Semantically Secure One.
    TCC 2008 (@IACR). pdf
  38. Vicente Benjumea, Seung Geol Choi, Javier Lopez, and Moti Yung.
    Fair Traceable Multi-Group Signatures.
    Financial Cryptography 2008. pdf gnu project
  39. Seung Geol Choi, Ariel Elbaz, Ari Juels, Tal Malkin, and Moti Yung.
    Two-Party Computing with Encrypted Data
    Asiacrypt 2007 (@IACR). pdf slides
  40. Vicente Benjumea, Seung Geol Choi, Javier Lopez, and Moti Yung.
    Anonymity 2.0 -- X.509 Extensions Supporting Privacy-Friendly Authentication
    CANS 2007. pdf
  41. Seung Geol Choi, Kunsoo Park, and Moti Yung.
    Short Traceable Signatures Based on Bilinear Pairings
    IWSEC 2006. pdf slides

    42. Articles in Refereed Workshops

  42. Redwan Walid, Karuna Pande Joshi, Seung Geol Choi, and Dae-young Kim.
    Cloud-based Encrypted EHR System with Semantically Rich Access Control and Searchable Encryption
    7th International Workshop on Privacy and Security of Big Data. PSBD 2020. pdf
  43. Jesus Diaz, Seung Geol Choi, David Arroyo, Angelos D. Keromytis, Fb Rodriguez, and Moti Yung.
    Privacy Threats in E-Shopping (Position Paper)
    10th Data Privacy Management International Workshop. DPM 2015. pdf