IAIK - Key Persons


Ahmet Can Mert

Job Titles:
  • Researcher
  • Post - Doctoral Researcher / Secure Systems / View More

Andreas Kogler

Job Titles:
  • Secure Systems / View More

Anisha Mukherjee

Job Titles:
  • Student

Arthur Lippitz


Bettina Könighofer

Job Titles:
  • Assistant Professor
We are pleased to announce that Bettina Könighofer has been promoted to be an assistant professor for Trustworthy Artificial Intelligence at IAIK. Bettina founded the group Trusted AI. In her research, she and her group is using state-of-the-art formal methods to test, to verify, and to monitor AI systems with the goal to make sure that AI systems are safe, secure, transparent, accountable, robust, and unbiased. Bettina's research was the first that provided provable correctness guarantees for deep learning systems. Bettina is lecturing the bachelor course Logic and Computability and partially teaches the graduate course Model Checking.

Carina Fiedler


Christian Pasero


Christian Rechberger

Job Titles:
  • Professor

Christoph Herbst

Job Titles:
  • External - Lecturer / Secure Systems / View More

Daniel Gruss

Job Titles:
  • Assistant Professor
  • Associate Professor in Information Security at the Graz University
  • New Professor
Daniel Gruss receives Highly Endowed ERC Starting Grant Daniel Gruss receives the prestigious EU funding award for research into energy-efficient IT security from the European Research Council in 2022. The research of computer scientist and cybersecurity expert Daniel Gruss and also of experimental physicist and START Prize winner Marcus Ossiander will receive funding totalling 3.3 million euros over the next five years, the European Research Council announced today. We are delighted to announce that Daniel Gruß has successfully completed his tenure track and has now been promoted to be an associate professor as of 1st of June 2022. Daniel has been part of our institute since 2010 and become a popular lecturer and also a reknown researcher within his field. Along with his own and other research teams, he is responsible for the discoveries and defences against serious security bugs such as Meltdown and Spectre, ZombieLoad, or Load Value Injection. Daniel Gruss is an associate professor in Information Security at the Graz University of Technology, Institute of Applied Information Processing and Communications. He finished his PhD with distinction in less than 3 years. He has been involved in teaching operating system undergraduate courses since 2010. Daniel's research focuses on software-based attacks and defenses on microarchitectural layers in hardware and software. He implemented the first remote fault attack running in a website, known as Rowhammer.js. He frequently speaks at top international venues, such as Black Hat, Usenix Security, IEEE S&P, ACM CCS, Chaos Communication Congress, and others. His research team was one of the teams that found the Meltdown and Spectre bugs published in early 2018 and designed the software patch (KAISER) against Meltdown which is now integrated in every operating system.

David Jacquemin

Job Titles:
  • Student

David Schrammel

David Schrammel is a PhD candidate under the supervision of Prof. Stefan Mangard in the Secure Systems (SESYS) group. He graduated to Dipl.Ing. (MSc) from the University of Technology Graz in 2019. His master's thesis is about an efficient hardware implementation of a lattice-based encryption scheme which was supervised by Stefan Mangard and Peter Pessl.

Dieter Bratko

Job Titles:
  • Developer

Fabian Gruber

Job Titles:
  • Developer

Fabian Schmid

Job Titles:
  • Student

Felix Hörandner

Job Titles:
  • Senior Staff - a - SIT Plus / Secure Applications / View More
  • Senior Staff - a - SIT Plus / View More

Florian Hirner

Job Titles:
  • Secure Systems / View More

Gerald Palfinger

Job Titles:
  • Secure Applications / View More

Herbert Leitold

Job Titles:
  • Director - General of Secure Information Technology Center Austria a - SIT
Herbert Leitold is Director-General of Secure Information Technology Center Austria A-SIT. He holds a masters in Telecommunication and Informatics from Graz University of Technology. Herbert joined IAIK in 1995 and had research assistant positions until 2015. From 2005 to 2012 he was director of the eGovernment Innovation Center EGIZ and from 2004 to 2022 director of the non-profit foundation Stftung Secure Information and Communication Technologies - SIC. Herbert joined A-SIT in 2002 as head of technology assesment, became A-SIT board member as Secretary-General in 2015 and since 2021 is A-SIT 's Director-General.

Hossein Hadipour

Job Titles:
  • Cryptology & Privacy / View More

Jakob Heher

Job Titles:
  • Student

Jonas Juffinger

Job Titles:
  • Secure Systems / View More

Julia Siebenhofer

Job Titles:
  • Administration

Julian Rakuschek


Karl Koch

Job Titles:
  • Student

Lena Heimberger

Job Titles:
  • Student

Leo Michael


Linda Maria


Lorenz Schumm


Lukas Maar

Job Titles:
  • Student

Marcel Nageler

Job Titles:
  • Cryptology & Privacy / View More

Maria Eichlseder

Job Titles:
  • Assistant Professor
  • Assistant Professor for Cryptography
  • New Professor
We are excited that Maria Eichlseder will join IAIK as an assistant professor for Cryptography. Maria's research interests include the design and cryptanalysis of symmetric cryptographic algorithms, such as hash functions and authenticated encryption algorithms and their underlying primitives. She co-designed Ascon, a lightweight authenticated cipher that is among the winners of the CAESAR competition. She defended her Ph.D. sub auspiciis praesidentis in 2018, for which she received an award of excellence from the Austrian Federal Ministry of Education, Science and Research and a sponsorship prize of the Technology and Society Forum. Before that, she studied Computer Science and Technical Mathematics at Graz University of Technology.

Martin Schwarzl

Job Titles:
  • External Lecturer / Secure Systems / View More

Martin Unterguggenberger

Job Titles:
  • Secure Systems / View More

Martina Anna Wetzl-Piewald

Job Titles:
  • Administration

Mathias Oberhuber

Job Titles:
  • Secure Systems / View More

Matthias Siegfried


Melanie Blauensteiner

Job Titles:
  • Administration

Moritz Waser

Job Titles:
  • Student

Nedžma Musovic


Reinhard Posch

Job Titles:
  • Emeritus
  • Chairman of the ENISA Management Board
  • Federal CIO
  • Founder of the Institute of Applied Information Processing
Reinhard Posch as founder of the Institute of Applied Information Processing and Communications at Graz University of Technology headed the institute from its very beginning and has become emeritus on October 1st 2019. His research interests include applied information processing with a focus on it security, eGovernment and IoT. As the CIO for the federal government since 2001 he is primarily involved in the strategic coordination of activities in the field of information and communications technology that concern all levels of government. As scientific director of the Austrian Secure Information Technology Centre the main efforts are computer security, cryptography, secure hard- and software and eGovernment. He is chairman of the board of trustees of the non-profit foundation Stiftung Secure Information and Communication Technologies SIC which has been donated by Graz University of Technology. As such he participated in many large scale pilot. One outstanding result in this context is the "Handy-Signatur" a most successful instance of the Austrian Citizen card that was also used as a model for the remote Signature of eIDaS. He acted also as Chair of the Board of ENISA, the European Network and Security Agency. He took part in various groups installed by the European Commission to elaborate ICT and security strategies (e.g. "Future Internet Visionaries", RISEPTIS). He was a member of the "Rat der IT Weisen" he is providing advice to the Commissioners Kroes and Sefkovic in the area of IT-Security to assist the implementation of the Digital Agenda. Helping Greece to recover from the economic crisis he worked with the Reichenbach Group to assist implementing innovation in the Greek eGovernment. He also participates as an advisor of the European Bank for Reconstruction and Development in the IT advisory board. Reinhard Posch got awarded the Grand Decoration of Honor in Silver for Services to the Republic of Austria. Reinhard Posch is awarded with the Grand Decoration of Honour in Silver for Services to the Republic of Austria by the Federal President of Austria, Dr. Heinz Fischer. Reinhard Posch got elected chairman of the ENISA Managememt Board. He served as chairman of the ENISA Management Board until 2011.

Roderick Bloem

Job Titles:
  • Professor
Roderick Bloem received his M.Sc. degree in Computer Science from Leiden University, the Netherlands in 1996, and his Ph.D. degree in Computer Science from the University of Colorado at Boulder, in 2001. He joined Graz University of Technology in 2002. From 2008, he has been a full professor of Computer Science at the same university and is currently head of the department of Computer Science and Biomedical Engineering. Roderick Bloem has published over 100 peer reviewed papers in formal verification, reactive synthesis and security and is an editor of the Handbook of Model Checking. He led the Austrian National Research Network on Rigorous Systems Engineering and has organized events including the Computer Aided Verification conference and Formal Methods in Computer Aided Design. Roderick Bloem joins IAIK as Professor We are very happy to announce that Roderick Bloem is joining IAIK as a professor. With Reinhard Posch and Vincent RIjmen, Roderick will be the third professor at IAIK. Roderick's research interests are in formal methods, particularly in reactive synthesis and fault repair. Roderick holds an MSc degree from Leiden University and a PhD from the University of Colorado at Boulder

Samuel Weiser

On 23 June, IAIK graduate Samuel Weiser has received his doctorate "sub auspiciis" at TU Graz. Along with two other TU graduates, Michael Kalcher and Thomas Ulz, he was awarded this highest honor in Austrian education, bestowed for exclusively top performances up to the doctorate.

Sebastian Gollob


Sebastian Daniel

Job Titles:
  • Teaching Assistant

Shibam Mukherjee

Job Titles:
  • Student Researcher / Cryptology & Privacy / View More

Simon Gutschlhofer


Simon Lukas Guggi

Job Titles:
  • Master Student

Simon Paul


Sinha Roy

Job Titles:
  • Assistant Professor
Sujoy Sinha Roy joins IAIK as Assistant Professor We welcome Sujoy Sinha Roy as assistant professor in cryptographic engineering at IAIK. Sujoy is interested in the implementation aspects of cryptography. He is a co-designer of ‘Saber' which is a finalist in NIST's Post-Quantum Cryptography Standardization Project. He received the PhD degree in 2017 with 'Summa cum laude with congratulations from the examination committee' from COSIC, KU Leuven, Belgium. His doctoral thesis was awarded the 'IBM Innovation Award 2018' that recognizes an outstanding doctoral thesis in informatics. Before joining TU Graz, he worked as an assistant professor at the University of Birmingham's Security and Privacy group.

Stefan Gast

Job Titles:
  • Student

Stefan Mangard

Job Titles:
  • Head of Institute
We are very happy to announce that Stefan Mangard will join our institute as a full professor for Information Security. Stefan is author of a textbook on power analysis attacks. Before joining us, Stefan worked as lead security architect at the Chip Card and Security division of Infineon in Munich.

Stefan Pranger

Job Titles:
  • Student

Thomas Knoll


Thomas Lenz

Job Titles:
  • Secure Applications / View More

Tobias Teichmann


Tomislav Nad

Job Titles:
  • External - Lecturer / Secure Systems / View More

Ursula Urwanisch

Job Titles:
  • Administration

Vedad Hadzic

Job Titles:
  • Student

Verena Schaffer


Vincent Rijmen

Job Titles:
  • Co - Designer of Rijndael
Vincent Rijmen, co-designer of Rijndael, the Advanced Encryption Standard, joins IAIK as professor. Vincent lead the IAIK crypto activities until 2012. The professorship was donated by Stiftung SIC.