Cryptanalysis and improvement of the Tzeng-Hwang authenticated encryption scheme based on elliptic curve discrete logarithm problem.
Chien-Lung HsuPublished in: Appl. Math. Comput. (2005)
Keyphrases
- elliptic curve
- diffie hellman
- key exchange
- key agreement protocol
- encryption scheme
- secret key
- key management
- key distribution
- signature scheme
- public key cryptosystems
- hash functions
- authentication scheme
- scalar multiplication
- elliptic curve cryptography
- standard model
- digital signature
- public key
- efficient computation
- ciphertext
- public key cryptography
- modular exponentiation
- secret sharing scheme
- security analysis
- security properties
- provably secure
- data sharing
- smart card