Current standard PIN entry systems for mobile devices are not safe to shoulder surfing. In
this paper, we present VibraInput, a two-step PIN entry system based on the combination of …

We propose a new PIN-entry method which prevents shoulder surfing attacks effectively.
The proposed method uses a random mapping between the PIN digits and alphabets given …

In this paper, we present SwiPIN, a novel authentication system that allows input of
traditional PINs using simple touch gestures like up or down and makes it secure against …

SwitchPIN: Securing smartphone PIN entry with switchable keypads Page 1 Abstract—User’s
password entry is susceptible to shoulder- surfing attacks. We propose a novel PIN entry …

Abstract PIN (Personal Identification Number) code entry is a widely used authentication
method used on smartphones, ATMs, etc. However, it is typically subject to shoulder surfing …

In this paper, we propose a PIN entry method that combines with machine learning
technique on smartphone. We use not only a PIN but also touch time intervals and locations …

Tangible user interfaces are portals to digital information. In the future, securing access to
such material will be an important concern. This paper describes the design, implementation …

The regular PIN-entry method has been still the most common method of authentication for
systems and networks. However, PINs are easy to be captured through various attacks …

In this paper, we introduce secure and efficient Personal Identification Number (PIN)-entry
technologies for representative Augmented Reality (AR) devices (eg Google glass). The AR …

With exponential growth of using mobile devices, new authentication methods are required
for better protection of personal information. The frequent use of these devices in our daily …