Keyphrases
- information access
- partially blind signature scheme
- information retrieval
- digital libraries
- public key
- signature scheme
- information retrieval systems
- user experience
- multi lingual
- cross language
- information seeking
- evaluation campaigns
- search engine
- key distribution
- blind signature scheme
- database
- ring signature scheme
- critical information
- encryption scheme
- signcryption scheme
- multiple information sources
- blind signature
- data collection
- multimedia