Privacy-preserving Cosine Similarity Computation with Malicious Security Applied to Biometric Authentication.
Nan ChengMelek ÖnenAikaterini MitrokotsaOubaïda ChouchaneMassimiliano TodiscoAlberto IbarrondoPublished in: IACR Cryptol. ePrint Arch. (2023)
Keyphrases
- privacy preserving
- biometric authentication
- secure multiparty computation
- data privacy
- cosine similarity
- privacy preserving data mining
- sensitive data
- privacy concerns
- semi honest
- vertically partitioned data
- sensitive information
- biometric systems
- user privacy
- k means
- privacy protection
- private information
- security requirements
- access control
- distance measure
- vector space
- pairwise
- user authentication
- similarity measure
- machine learning
- scalar product
- clustering algorithm