Cryptanalysis and improvement of 'a secure authentication scheme for telecare medical information system' with nonce verification.
Zeeshan SiddiquiAbdul Hanan AbdullahMuhammad Khurram KhanAbdullah Sharaf AlghamdiPublished in: Peer-to-Peer Netw. Appl. (2016)
Keyphrases
- authentication scheme
- secret key
- information systems
- smart card
- image encryption
- user authentication
- high security
- public key
- health information
- diffie hellman
- key management
- authentication protocol
- elliptic curve cryptography
- image authentication
- security analysis
- key distribution
- signature scheme
- encryption scheme
- information security
- mutual authentication
- hash functions
- key agreement
- block cipher
- cryptographic protocols
- ciphertext
- cost effective
- health care
- operating system
- e government