How to reach us?

[T] +43 650 8316400 (Manfred Aigner)

Yagoba GmbH
Beethovenstraße 20
8010 Graz, Austria

[CRN] FN 395443 i, LG Graz
[UID] AT U67906288

Who is Yagoba?

Yagoba GmbH was founded in April 2013 in Graz, Austria, by three former university colleagues. Since May 2013 we executed more than 50 projects to the full satisfaction of our customers. Our developments are regularly certified for electronic payment systems. We are known as reliable partner for highly efficient code that meets highest security and quality standards. Together with our clients we define the requirements, timelines, interfaces and functionality to work as reliable and independent partner.

Stefan Tillich, CTO

Stefan’s position at Yagoba is CTO (Chief Technology Officer), leading the product development and implementation. He is our expert for secure and efficient implementation. If you require support for payment applets (contact and contact-less application on cards or NFC modules), Stefan is the guy you need. In case you have performance problems with your Java Card applet running on a specific controller, talk to him. Stefan studied computer science with an emphasis on security and digital hardware design. He worked as postdoc researcher at the University of Bristol in the team of Nigel Smart, and published around 50 articles about the design of security hardware, SCA analysis and protection, microprocessor architectures and similar topics in high-ranked scientific literature.

Thomas Popp, CSO

As CSO (Chief Science Officer) Thomas ensures that Yagoba stays ready for the future. Beside his activities together with our academic partners, he is responsible for development of our staff. Additionally he leads development of our test environment. As former patent consultant, he also covers all our innovation and IP topics. Thomas studied computer science ("Telematik") with an emphasis on IT-security and digital hardware design of SCA-resistant crypto circuits. His focus during his PhD and postdoc research were SCA-resistant logic styles. Thomas is co-author of the "DPA Book": Power Analysis Attacks - Revealing the Secrets of Smart Cards. After his academic career, Thomas worked as a patent engineer and IP consultant at Anwälte Burger & Partner.  

Manfred Aigner, CAO

Manfred's position at Yagoba is CAO (Chief Administrative Officer). This means, he is responsible for nearly everything, except for tasks that have to do with development. Manfred cares for customers, contracts, and coffee. Additionally, he is responsible for application for funded research projects and makes sure that staff and management is happy and motivated.  Manfred studied computer science with an emphasis on IT-security and digital chip design. His PhD thesis he dealt with security in the IoT. For eight years he led a research team at Graz University of Technology at the IAIK. After his academic career he worked as product manager in the semiconductor industry, became executive coach, and founded a consultancy for dissemination.

Want to work with us?

We are hiring and in case you want to participate on our journey, send us your CV and answer the following questions:

1. Why do you want to join Yagoba?
2. What do you expect from your future at Yagoba?

How to send us confidential information?

Whenever reasonable, we use PGP for confidential and authenticated communication via email. Try GnuPG or the last version the the PGP Freeware in case you do not yet use PGP. Send us your Public Key via Email and provide a published phone number for verification of the Fingerprint. We will call you for verification.

Stefan's Public

Key ID: 5A78 86EB BEE6 9833
Fingerprint: 3EB7829A90E61CE40
asc File 1.4 KB


Thomas' Public

Key ID: 3FA8 2FC2 73B1 32C1
Fingerprint: 061D39955955AADD
asc File 1.4 KB


Manfred's Public

Key ID: 2ADA 5511 D9FA 9A1A
Fingerprint: CAB47FD333F9A54
asc File 2.2 KB


Sandra's Public PGP Key

Key ID: 9CBA 2725 6036 059B
Fingerprint: 207D 7C42 84E3 448F
47C6 D1A9 CBA2 7256 0360 59B
asc File 3.1 KB


Karin's Public PGP Key

Key ID: 2602 4DAE 7411 836B
Fingerprint: 6F90 D263 0D47 657F
6662 99CA 2602 4DAE 7411 836B
asc File 1.6 KB


Bernhard's Public PGP Key

Key ID: A1B2 45B3 96F1 EF24
Fingerprint: 1B16 3A84 B67A 3901
9D03 F619 A1B2 45B3 96F1 EF24
asc File 1.7 KB


Helmut's Public PGP Key

Key ID: DC03 64E0 5D03 D0BC
Fingerprint: C061 B4BE 4277 8366
4164 04A9 DC03 64E0 5D03 D0BC
asc File 3.1 KB


Max' Public PGP Key

Key ID: 8139 4706 929D 6B2A
Fingerprint: 8F70 C41D 7D65 FFFE
8E32 B89E 1839 4706 929D 6B2A
asc File 1.6 KB


Alex' Public PGP Key

Key ID: EF7A 4E0E 3E57 7833
Fingerprint: 7F7B 5849 2B92 C991
4A45 2BA8 EF7A 4E0E 3E57 7833
asc File 1.7 KB