New Lattice Two-Stage Sampling Technique and its Applications to Functional Encryption - Stronger Security and Smaller Ciphertexts.
Qiqi LaiFeng-Hao LiuZhedong WangPublished in: IACR Cryptol. ePrint Arch. (2022)
Keyphrases
- advanced encryption standard
- ciphertext
- encryption scheme
- encryption algorithms
- security properties
- encryption decryption
- private key
- encryption algorithm
- key management
- data encryption
- high security
- stream cipher
- elliptic curve cryptography
- security analysis
- identity authentication
- security requirements
- secret key
- information security
- standard model
- cryptographic algorithms
- public key cryptography
- digital rights management
- public key
- fault model
- diffie hellman
- intrusion detection
- key exchange
- virtual private network
- security issues
- security policies
- authentication scheme
- access control
- network security
- concept lattice
- class imbalance
- public key infrastructure
- data confidentiality
- security level
- cryptographic protocols
- image encryption
- mutual authentication
- security protocols
- data security
- digital signature
- information hiding
- data sharing