Is Puzzle-Based CAPTCHA Secure Against Attacks Based on CNN?
Kenta TeradaYasuo OkabeYoshinori MatsumotoPublished in: ICOIN (2023)
Keyphrases
- user authentication
- secure routing
- security mechanisms
- remote user authentication scheme
- cryptographic protocols
- security protocols
- stream cipher
- chosen plaintext
- security flaws
- cellular neural networks
- security measures
- authentication scheme
- cryptographic algorithms
- block cipher
- security issues
- countermeasures
- unauthorized access
- smart card
- security requirements
- information leakage
- access control
- security threats
- insider attacks
- authentication protocol
- lightweight
- resource constrained
- security analysis
- watermarking scheme
- operating system
- standard model
- information security
- security architecture
- security risks
- security vulnerabilities
- key management
- routing protocol
- security management
- convolutional neural network
- advanced encryption standard
- data security
- secret key