René Mayrhofer
René Mayrhofer
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Android
The Android Platform Security Model (and the security of actual devices)
This talk is about the Android platform with over 3 Billion active devices - not even counting devices that are based on AOSP (the …
Last updated on 2023-12-05
Slides
Anonymously Publishing Liveness Signals with Plausible Deniability
Last updated on 2023-12-05
Slides
The academic review process in one example
The academic peer review process can often be frustrating — not only for junior members of the research community. In this blog post, in the name of full transparency, I walk through a particular example of a process that took nearly 3 years from start to final publication. The main lessons are that iterations help the quality of a paper, and that persistence can pay off (but no guarantees).
Last updated on 2021-08-05
60 min read
The Android Platform Security Model
Android is the most widely deployed end-user focused operating system. With its growing set of use cases encompassing communication, …
René Mayrhofer
,
Jeffrey Vander Stoep
,
Chad Brubaker
,
Nick Kralevich
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DOI
Android security trade-offs 2: Lock states
Android has different types of lock states. This post summarizes what they are, what their purpose is, and how the interact.
René Mayrhofer
Last updated on 2023-05-16
12 min read
The Android Platform Security Model (and the security status of actual devices)
Android defines not only an operating system / platform, but a complete ecosystem with more form factors than just smart phones. In …
Last updated on 2020-11-30
Slides
Android-Device-Security.org: Towards a Transparent Database of Android Device Security Attributes
Daniel R. Thomas
,
Alastair R. Beresford
,
René Mayrhofer
Last updated on 2020-11-20
Slides
Video
Migrating a GadgetBridge installation to a new device
GadgetBridge for Android allows syncing locally with various wearable devices such as wristbands and watches. As they are typically connected through Bluetooth (LE), migration to a new device - or after reinstalling GadgetBridge on the same device - often invalidates the connection. This is a summary of how previous database history can be migrated to such a new installation.
Last updated on 2019-12-22
4 min read
Android Security: Taming the Complex Ecosystem
Last updated on 2022-11-20
Slides
Android Security: Taming the Complex Ecosystem
The Android ecosystem is immense, represents a diverse manifold of use cases and participants, and is therefore highly complex. At the …
Last updated on 2022-11-20
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