A Security Analysis of Captchas With Large Character Sets.
Ping WangHaichang GaoQingxun RaoSainan LuoZhongni YuanZiyu ShiPublished in: IEEE Trans. Dependable Secur. Comput. (2021)
Keyphrases
- security analysis
- smart card
- public key
- security requirements
- security model
- security properties
- high security
- encryption scheme
- authentication protocol
- encryption algorithm
- user authentication
- private key
- image encryption
- mutual authentication
- proxy signature scheme
- data mining
- authentication scheme
- secret key
- lightweight