Education

12/2023 - presentDoctoral Student Doctoral Student in Cryptography
Friedrich-Alexander-University Erlangen-Nürnberg FAU Erlangen-Nürnberg
Topics: Oblivious Pseudorandom Functions, Fully-adaptive Multi-Party Protocols, Low-Entropy-based Cryptography
Supervisor: Dominique Schröder
10/2021 - 09/2023Master of Science with Distinction M.Sc. with Distinction in Computer Science
Friedrich-Alexander-University Erlangen-Nürnberg FAU Erlangen-Nürnberg
Topics: Cryptography, Cyber Security, and IT-Forensics
Grade: 1.0 (best degree of the semester)
10/2017 - 05/2022Bachelor of Science with Distinction B.Sc. with Distinction in Computer Science
Friedrich-Alexander-University Erlangen-Nürnberg FAU Erlangen-Nürnberg
Topics: Cryptography
Grade: 1.1

Work

Professional Experience

2023 - presentUniversity Research Assistant
Applied Cryptography
Friedrich-Alexander-University Erlangen-Nürnberg FAU Erlangen-Nürnberg
2020 - 2021Student Employee
Software Development in C#
Siemens AG - Digital Industries Siemens AG
2019 - 2020University Teaching Assistant
System Programming I & II
Friedrich-Alexander-University Erlangen-Nürnberg FAU Erlangen-Nürnberg
2018Student Employee
Software Development in C#
Siemens AG - Energy Management Siemens AG
2014Student Internship
Custom-Hardware Encryption Machine
Fraunhofer IIS Erlangen Fraunhofer IIS Erlangen

Research Visits

08/2025Research Visit
Prof. Stanislaw Jarecki
UC Irvine, Irvine, CA

Publications

2025Password-Hardened Encryption Revisited
Ruben Baecker, Paul Gerhart, and Dominique Schröder
ASIACRYPT
Universally Composable Password-Hardened Encryption
Behzad Abdolmaleki, Ruben Baecker, Paul Gerhart, Mike Graf, Mojtaba Khalili, Daniel Rausch, and Dominique Schröder
ASIACRYPT
A Fully-Adaptive Threshold Partially-Oblivious PRF
Ruben Baecker, Paul Gerhart, Daniel Rausch, and Dominique Schröder
CRYPTO
2023Phoenix rises once again: How to defeat the (PW-)Hero
Supervised by Dominique Schröder
Master Thesis
2022Securing Passwords against Offline Dictionary Attacks
Supervised by Dominique Schröder
Bachelor Thesis

Awards and Scholarships

2024Jury Award at TechFak Science Slam (500€)
Awarded for the slam "Password-Hardening - The Solution to the Password Problem" (in German)
2024ASQF Best Thesis Award (500€)
Awarded for the master thesis "Phoenix Rises Once Again: How to Defeat the (PW-)Hero"
2020 - 2023German Academic Scholarship Foundation (300€ per Month)
Awarded for outstanding academic potential (extended in 2021 and 2022)

Teaching Activities

Winter Term 25/26Cryptography in Secure Messaging
Organizer
Seminar
Summer Term 25Cryptography and Its Impact
Organizer
Seminar
Winter Term 24/25Cryptography in Secure Messaging
Organizer
Seminar
Summer Term 24Introduction to Algorithms (in German)
Guest Lecturer
Lecture

Supervised Students

2025Tabea Stengl
An Analysis of SecureDNA
Bachelor Thesis
2025Matthias Flosbach
Parameter Selection for LWR-based PRFs
Bachelor Thesis
2025Maxim Grüninger
Security Proof for a New saPAKE Construction
Master Thesis

Community Service

External Reviews (Selected)

Advances in Cryptology (CRYPTO) CRYPTO2024, 2025
Advances in Cryptology (EUROCRYPT) EUROCRYPT2024
ACM Conference on Computer and Communications Security (CCS) CCS2024, 2025
Public Key Cryptography (PKC) PKC2025
European Symposium on Research in Computer Security (ESORICS) ESORICS2024, 2025
IEEE Computer Security Foundations Symposium (CSF) CSF2024