23 citations · 24 across the 5 of their papers we have counts for
5 papers · 1 filter
The effect of baroque music on the PassPoints graphical password
Haichang Gao, Zhongjie Ren, Xiuling Chang +2
Graphical passwords have been demonstrated to be the possible alternatives to traditional alphanumeric passwords. However, they still tend to follow predictable patterns that are e…
An audio CAPTCHA to distinguish humans from computers
Haichang Gao, Honggang Liu, Dan Yao +2
CAPTCHAs are employed as a security measure to differentiate human users from bots. A new sound-based CAPTCHA is proposed in this paper, which exploits the gaps between human voice…
A New Graphical Password Scheme Resistant to Shoulder-Surfing
Haichang Gao, Zhongjie Ren, Xiuling Chang +2
Shoulder-surfing is a known risk where an attacker can capture a password by direct observation or by recording the authentication session. Due to the visual interface, this proble…
Against Spyware Using CAPTCHA in Graphical Password Scheme
Liming Wang, Xiuling Chang, Zhongjie Ren +3
Text-based password schemes have inherent security and usability problems, leading to the development of graphical password schemes. However, most of these alternate schemes are vu…
Draw a line on your PDA to authenticate
Xiyang Liu, Zhongjie Ren, Xiuling Chang +2
The trend toward a highly mobile workforce and the ubiquity of graphical interfaces (such as the stylus and touch-screen) has enabled the emergence of graphical authentications in…