Yongsoo Song

Computing Blindfolded on Data Homomorphically Encrypted under Multiple Keys: An Extended Survey

2020 · arXiv (Cornell University)

New cryptographic techniques such as homomorphic encryption (HE) allow computations to be outsourced to and evaluated blindfolded in a resourceful cloud. These computations often require private data owned by multiple participants, engaging in joint evaluation …

Secure Logistic Regression Based on Homomorphic Encryption: Design and Evaluation

2018 · IACR Cryptology ePrint Archive

Background: Learning a model without accessing raw data has been an intriguing idea to security and machine learning researchers for years. In an ideal setting, we want to encrypt sensitive data to store them on …