I Know What You Did Last Week! Do You?: Dynamic Security Questions for Fallback Authentication on Smartphones.
Alina HangAlexander De LucaHeinrich HussmannPublished in: CHI (2015)
Keyphrases
- security requirements
- security mechanisms
- security analysis
- user authentication
- authentication mechanism
- identity authentication
- authentication scheme
- access control
- encryption decryption
- data encryption
- authentication protocol
- security policies
- security model
- key distribution
- security level
- biometric authentication
- daily life
- virtual private network
- data security
- mobile devices
- information security
- elliptic curve cryptography
- trust negotiation
- public key infrastructure
- high security
- security services
- biometric data
- statistical databases
- desktop computers
- key management
- security systems