Mobile Security (SS 2025)

Course Number 705012 | Sommersemester 2025

Content

This course is a seminar-style class which focuses on security aspects of mobile devices. We study the security mechanisms of smartphones and show how to employ them to protect sensitive information. Based on that, we analyze mobile applications regarding security-critical deficiencies, examine platform and application vulnerabilities and discuss how they can be exploited by attackers.
  • Security Architectures of Android and iOS
    • Access protection (PIN, Patterns, ...), Secure Element, OS updates, permissions, sandboxing, ...
    • Which mechanisms are provided in order to protect sensitive data?
    • How do they work?
  • Common security mistakes in mobile applications
    • Responsibilities of app developers
    • Proper use of access protection for files and data
    • Securing communication channels
  • Application analysis
    • Tools and approaches, vulnerabilities and exploits, handling sensitive data, security-critical mistakes
  • Attacking today's smartphones
    • Side-channels, Man-in-the-middle, jailbreaking, consequences
  • The bigger picture
    • What is the attack surface of the hardware?
    • How to conduct research in mobile security?

Material

Lecture Slides (Updated Weekly)

The lecture for Mobile Security enables you to acquire knowledge about trending topics in the field of Android and iOS. Attendance is not mandatory but you are encouraged to participate continuously in order to get the "big picture". Slides will be uploaded and linked after each lecture.

Date Topic
07.03.2025 Introduction & Motivation
14.03.2025 Android Platform Security, Assignment 1
Also see: The Android Platform Security Model
21.03.2025 Android Application Security I
11.04.2025 Android Application Security II
09.05.2025 iOS Platform Security
Also see: iOS Security Guide
16.05.2025 iOS Application Security
Also see: Evasi0n Jailbreak: Userspace, Kernel Patches, Source Code
23.05.2025 Mobile Hardware Security
06.06.2025 Mobile Network Security
13.06.2025 Presentation of your Assignment 2 results
20.06.2025 Mobile Security Research
27.06.2025 Lecture Exam


Practicals and Misc

Everything related to the practicals and further material can be found on the assignments page.


Communication

You are expected to join and frequently read the # mobilesec Discord channel. Important information regarding the course will be published there. It is also the place to ask questions that may also affect other students.

Administrative Information

Important Dates

  • 14.03.2025: Deadline to register for the lecture and the practicals class.
  • 21.03.2025: Assignments: Select a topic for task 2 and write me an e-mail
  • 28.03.2025: Assignments - Task 1: Submit your results as described on the slides for task 1.
  • 06.06.2025: Assignments - Task 2 : Deadline for sending the deliverable and slides via e-mail to mobilesec@iaik.tugraz.at
  • 13.06.2025: Assignments - Task 2 : Final presentations
  • 27.06.2025: Lecture: Written exam


Lecture Exams

Each student who wants to obtain a grade for the lecture has to pass an exam. You may select and register for an exam date via TUGRAZonline.

Lecture Dates

Date Begin End Location Event Type Comment
2025/04/11 10:00 12:00 HS i12 "DynaTrace Hörsaal" Abhaltung VO fix/
2025/05/09 10:00 12:00 HS i12 "DynaTrace Hörsaal" Abhaltung VO fix/
2025/05/16 10:00 12:00 HS i12 "DynaTrace Hörsaal" Abhaltung VO fix/
2025/05/23 10:00 12:00 HS i12 "DynaTrace Hörsaal" Abhaltung VO fix/
2025/06/06 10:00 12:00 HS i12 "DynaTrace Hörsaal" Abhaltung VO fix/
2025/06/13 10:00 12:00 HS i12 "DynaTrace Hörsaal" Abhaltung VO fix/
2025/06/20 10:00 12:00 Seminarraum Abhaltung VO fix/
2025/06/27 10:00 12:00 Seminarraum Abhaltung VO fix/

Lecturers

Florian Draschbacher
Florian
Draschbacher

PhD Candidate

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