Obfustopia Built on Secret-Key Functional Encryption.
Fuyuki KitagawaRyo NishimakiKeisuke TanakaPublished in: J. Cryptol. (2022)
Keyphrases
- secret key
- smart card
- encryption decryption
- encryption scheme
- key management
- public key
- stream cipher
- authentication scheme
- secure communication
- pseudorandom
- ciphertext
- key distribution
- security level
- signature scheme
- secret data
- private key
- diffie hellman
- image encryption
- block cipher
- authentication protocol
- public key cryptography
- security analysis
- real time