Ciphertext-Policy Delegatable Hidden Vector Encryption and Its Application to Searchable Encryption in Multi-user Setting.
Mitsuhiro HattoriTakato HiranoTakashi ItoNori MatsudaTakumi MoriYusuke SakaiKazuo OhtaPublished in: IMACC (2011)
Keyphrases
- ciphertext
- multi user
- encryption scheme
- attribute based encryption
- standard model
- secret key
- encryption algorithm
- access structure
- proxy re encryption
- public key
- virtual world
- cca secure
- virtual environment
- diffie hellman
- augmented reality
- multi granularity
- multiple users
- chosen plaintext attack
- user interface
- digital libraries
- private key
- authentication scheme
- security analysis
- image encryption
- single user
- search engine
- data sharing
- smart card
- expert systems
- digital signature
- data management
- similarity measure