Instruct: Given a paper title, retrieve paper titles that are cited by the given paper.
Query: A Survey on the Use of Graphical Passwords in Security
A Design and Analysis of Graphical Password
PassMap: a map based graphical-password authentication system
Shoulder Surfing Defence for Recall-based Graphical Passwords
Enhancement of password authentication system using graphical images
A cued-recall and emotion classification graphical password authentication scheme
Pictures at the ATM: exploring the usability of multiple graphical passwords
Is a picture really worth a thousand words? Exploring the feasibility of graphical authentication systems
a review on image based graphical user authentication .
A comparison of perceived and real shoulder-surfing risks between alphanumeric and graphical passwords
Formal Analysis of Graphical Security Models
Refining Graphical Password Strength Meters for Android Phones
A Shoulder Surfing Resistant Graphical Authentication System
A Pattern for Secure Graphical User Interface Systems
Shoulder Surfing attack in graphical password authentication
Use of Attack Graphs in Security Systems
Numerical password via graphical input — An authentication system on embedded platform
Improving user authentication on mobile devices: a touchscreen graphical password
A study on password input method using authentication pattern and puzzle
Visualizing Keyboard Pattern Passwords
The emperor's new password manager: security analysis of web-based password managers
are passfaces more usable than passwords ? a field trial investigation .
Wave and turbulence measurements at a tidal energy site
Improving MapReduce Performance in Heterogeneous Network Environments and Resource Utilization
Development of an embryo toxicity test with the pond snail Lymnaea stagnalis using the model substance tributyltin and common solvents
CARTMAP: a neural network method for automated feature selection in financial time series forecasting