Identity-based Unidirectional Proxy Re-Encryption and Re-Signature in Standard Model: Lattice-based Constructions.
Priyanka DuttaWilly SusiloDung Hoang DuongJoonsang BaekPartha Sarathi RoyPublished in: J. Internet Serv. Inf. Secur. (2020)
Keyphrases
- standard model
- proxy re encryption
- signature scheme
- identity based signature
- identity based encryption
- signcryption scheme
- threshold signature scheme
- ciphertext
- public key
- bilinear pairings
- digital signature
- diffie hellman
- provably secure
- public key cryptosystem
- private key
- forward secure
- blind signature
- key distribution
- cca secure
- hash functions
- blind signature scheme
- encryption scheme
- similarity measure
- data access
- relational databases