A practical, perfectly secure password scheme in the bounded retrieval model.
Moses D. LiskovPublished in: IACR Cryptol. ePrint Arch. (2017)
Keyphrases
- retrieval model
- authentication mechanism
- information retrieval systems
- language modeling
- document retrieval
- language model
- retrieval effectiveness
- test collection
- graphical password
- vector space
- user authentication
- authentication scheme
- information retrieval
- data encryption
- vector space model
- retrieval systems
- security analysis
- user queries
- retrieval framework
- query expansion
- diffie hellman
- improvements in retrieval effectiveness
- standard model
- password authentication
- password guessing
- sentence retrieval
- probabilistic model
- password based authenticated key exchange
- key exchange
- secure communication
- key distribution
- secret sharing scheme
- retrieval process
- relevance feedback
- retrieval functions
- key agreement protocol
- effective retrieval
- authentication protocol
- encryption scheme
- database