Keyphrases
- standard model
- signature scheme
- identity based encryption
- threshold signature scheme
- identity based signature
- forward secure
- public key
- digital signature
- proxy re encryption
- diffie hellman
- signcryption scheme
- provably secure
- bilinear pairings
- encryption scheme
- data model
- blind signature
- relational databases
- ring signature
- ciphertext
- hash functions