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 …

Smartphones provide access to increasing amounts of personal and sensitive information,
yet are often only secured using methods that are prone to observational attacks. We …

A Personal Identification Number (PIN) is a widely adopted authentication method used by
smartphones, ATMs, etc. PINs offer strong security and can be reset when compromised …

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 …

We address the problem of shoulder-surfing attacks on authentication schemes by
proposing IllusionPIN (IPIN), a PIN-based authentication method that operates on …

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 …

In this paper, we present XSide, an authentication mechanism that uses the front and the
back of smartphones to enter stroke-based passwords. Users can switch sides during input …

This paper presents a series of secure PIN/password input methods resilient to shoulder
hacking. When a person inputs a PIN or password to a smartphone, tablet, banking terminal …

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 …

We present PathWord (PATH passWORD), a multimodal digit entry method for ad-hoc
authentication based on known digits shape and user relative eye movements. PathWord is …