Instruct: Given a paper title, retrieve paper titles that are cited by the given paper.
Query: for free : Efficient and provably secure two-factor authentication scheme with user
Anonymous Two-Factor Authentication in Distributed Systems: Certain Goals Are Beyond Attainment
No passwords needed: the iterative design of a parent-child authentication mechanism
Blind Authentication: A Secure Crypto-Biometric Verification Protocol
Chaotic Map-Based Anonymous User Authentication Scheme With User Biometrics and Fuzzy Extractor for Crowdsourcing Internet of Things
A New Graphical Password Scheme Resistant to Shoulder-Surfing
A Dynamic ID-based Remote User Authentication Scheme
Security Analysis of ECC Based Authentication Protocols
One time password authentication scheme based on elliptic curves for Internet of Things (IoT)
The Quest to Replace Passwords: A Framework for Comparative Evaluation of Web Authentication Schemes
Secure and Efficient Handover Authentication Based on Bilinear Pairing Functions
Comparing passwords, tokens, and biometrics for user authentication
Lightweight highly secure PUF protocol for mutual authentication and secret message exchange
Robust and Reverse-Engineering Resilient PUF Authentication and Key-Exchange by Substring Matching
Public-key encryption in a multi-user setting: Security proofs and improvements
Physical Unclonable Function Based Authentication Scheme for Smart Devices in Internet of Things
Universal Multi-Factor Authentication Using Graphical Passwords
Shamir's Threshold Scheme
Two-factor authentication: too little, too late
Security and Efficiency Analysis of One Time Password Techniques
Towards trusted execution of multi-modal continuous authentication schemes
Bringing Semantics to Web Services: The OWL-S Approach
Statistical analysis and handling of missing data in cluster randomized trials: a systematic review
Understanding online social network usage from a network perspective
Authenticated Key Exchange Secure against Dictionary Attacks
Using Association Rules for Course Recommendation