DFG
| GRK 1817 Ubiquitäre Kryptographie | Homomorphic Encryption | 2012-14 | DFG-GEPRIS |
| SPP 1307 Algorithm Engineering | Representation Solving | 2011-13 | DFG-GEPRIS |
| RUB Research School (ExIni) | Coding-Based Cryptanalysis | 2010-12 | DFG-GEPRIS |
| Einzelprojekt | Nullstellenverfahren | 2007-10 | DFG-GEPRIS |
| SPP 1079 IT-Sicherheit | Gitterangriffe | 2004-07 | DFG-GEPRIS |
EU
Member of Network of Excellence in Cryptology ECRYPT
Organizer of the Working Group Cryptanalysis and Mathematical Foundations within
Multi-party and asymmetric algorithms virtual lab (MAYA)
Bund
- BSI: Faktorisieren mit Schnorr-Gittern (2011)
- BMVg: Kryptologie im Zeitalter von Quantencomputern (2009)
- BSI: Faktorisieren großer Zahlen (2008-09)