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Towards Device-to-User Authentication: Protecting Against Phishing Hardware by Ensuring Mobile Device Authenticity using Vibration Patterns
Users usually authenticate to mobile devices before using them (e.g PIN, password), but devices do not do the same to users. Revealing …
Rainhard Dieter Findling, René Mayrhofer
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Cross Pocket Gait Authentication using Mobile Phone Based Accelerometer Sensor
Muhammad Muaaz, René Mayrhofer
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CORMORANT: Towards Continuous Risk-aware Multi-modal Cross-device Authentication
Daniel Hintze, Rainhard D. Findling, Muhammad Muaaz, Eckhard Koch, René Mayrhofer
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Mobile Application to Java Card Applet Communication using a Password-authenticated Secure Channel
With the increasing popularity of security and privacy sensitive systems on mobile devices, such as mobile banking, mobile credit …
Michael Hölzl, Endalkachew Asnake, René Mayrhofer, Michael Roland
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Mobile Device Usage Characteristics: The Effect of Context and Form Factor on Locked and Unlocked Usage
Smartphones and tablets are an indispensable part of modern communication and people spend considerable time interacting with their …
Daniel Hintze, Rainhard D. Findling, Sebastian Scholz, René Mayrhofer
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Optimal Derotation of Shared Acceleration Time Series by Determining Relative Spatial Alignment
Detecting if two or multiple devices are moved together is an interesting problem for different applications. However, these devices …
René Mayrhofer, Helmut Hlavacs, Rainhard Dieter Findling
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Orientation Independent Cell Phone Based Gait Authentication
Gait authentication using a cell phone based accelerometer sensor offers an unobtrusive, user-friendly, and periodic way of …
Muhammad Muaaz, René Mayrhofer
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ShakeUnlock: Securely Unlock Mobile Devices by Shaking them Together
ABSTRACT The inherent weakness of typical mobile device unlocking approaches (PIN, password, graphic pattern) is that they demand time …
Rainhard D. Findling, Muhammad Muaaz, Daniel Hintze, René Mayrhofer
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A Practical Hardware-Assisted Approach to Customize Trusted Boot for Mobile Devices
Javier González, Michael Hölzl, Peter Riedl, Philippe Bonnet, René Mayrhofer
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Diversity in Locked and Unlocked Mobile Device Usage
We analyze locked and unlocked mobile device usage of 1960 Android smartphones. Based on approximately 10TB of mobile device data logs …
Daniel Hintze, Rainhard D. Findling, Muhammad Muaaz, Sebastian Scholz, René Mayrhofer
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