Efficient threshold function secret sharing with information-theoretic security

• Main Authors: Luo, Jinglong, Zhang, Liang Feng, Lin, Fuchun, Lin, Changlu
• Other Authors: School of Physical and Mathematical Sciences
• Format: Article
• Language: English
• Published: 2021
• Subjects: Science::Mathematics; Function Secret Sharing; Point Function
• Online Access: https://hdl.handle.net/10356/145838
• Institution: Nanyang Technological University

Function secret sharing (FSS) is a cryptographic primitive that is introduced by Boyle et al. (Eurocrypt 2015), motivated by application scenarios involving private access to large distributed data while minimising the overhead of communication, for example, private information retrieval. Informally...