Multi-user search on the encrypted multimedia database: lattice-based searchable encryption scheme with time-controlled proxy re-encryption.
Xiaoling YuChungen XuBennian DouYuntao WangPublished in: Multim. Tools Appl. (2021)
Keyphrases
- encryption scheme
- multi user
- proxy re encryption
- multimedia databases
- ciphertext
- keyword search
- standard model
- security analysis
- cca secure
- public key
- virtual world
- virtual environment
- security model
- public key encryption
- multimedia
- data sharing
- secret key
- relational databases
- hash functions
- similarity search
- digital libraries
- lossless compression
- multimedia data
- provably secure
- search engine
- augmented reality
- structured data
- image compression