Keyphrases
- authentication protocol
- authentication scheme
- standard model
- public key
- encryption scheme
- signature scheme
- security analysis
- smart card
- secret key
- user authentication
- lightweight
- cryptographic protocols
- security protocols
- digital signature
- security model
- diffie hellman
- rfid tags
- ciphertext
- hash functions
- provably secure
- signcryption scheme
- key distribution
- security properties
- knn