CCA Secure A Posteriori Openable Encryption in the Standard Model.
Xavier BultelPublished in: CT-RSA (2022)
Keyphrases
- standard model
- cca secure
- encryption scheme
- ciphertext
- public key encryption scheme
- identity based encryption
- proxy re encryption
- security analysis
- chosen ciphertext
- public key
- secret key
- diffie hellman
- diffie hellman assumption
- provably secure
- security model
- forward secure
- secret sharing scheme
- signature scheme
- public key cryptosystem
- data sharing
- signcryption scheme
- lossless compression
- cryptographic protocols
- multiresolution
- hash functions
- image quality