Revisiting Fuzzy Signatures: Towards a More Risk-Free Cryptographic Authentication System based on Biometrics.
Shuichi KatsumataTakahiro MatsudaWataru NakamuraKazuma OharaKenta TakahashiPublished in: CCS (2021)
Keyphrases
- fuzzy vault
- biometric authentication
- smart card
- biometric data
- minimum risk
- digital signature
- factor authentication
- personal authentication
- signature verification
- fuzzy sets
- authentication systems
- public key cryptography
- identity verification
- biometric template
- membership functions
- fuzzy logic
- decision making
- security mechanisms
- fuzzy rules
- keystroke dynamics
- pseudo random number
- biometric recognition
- security systems
- fuzzy clustering
- iris recognition
- security analysis
- biometric systems
- pattern recognition
- chance constrained programming
- palmprint
- fuzzy numbers
- encryption decryption
- security properties
- public key
- authentication protocol
- user authentication
- risk factors
- digital watermarking
- multimodal biometrics