SecSyWiSe: A secure time synchronization scheme in wireless sensor networks. - Johannes Barnickel; Ulrike Meyer (ICUMT, 2009)

Security and privacy for mobile electronic health monitoring and recording systems. - Johannes Barnickel; Hakan Karahan; Ulrike Meyer (WOWMOM, 2010)

Security and privacy for WLAN roaming with per-connection tariff negotiation. - Johannes Barnickel; Ulrike Meyer (LCN, 2011)

GPU-Acceleration of Block Ciphers in the OpenSSL Cryptographic Library. - Johannes Gilger; Johannes Barnickel; Ulrike Meyer (ISC, 2012)

Implementing an Attack on Bluetooth 2.1+ Secure Simple Pairing in Passkey Entry Mode. - Johannes Barnickel; Jian Wang; Ulrike Meyer (TrustCom, 2012)

HealthNet: A System for Mobile and Wearable Health Information Management. - Christoph Quix; Johannes Barnickel; Sandra Geisler; Marwan Hassani; Saim Kim; Xiang Li 002; Andreas Lorenz; Till Quadflieg; Thomas Gries; Matthias Jarke; Steffen Leonhardt; Ulrike Meyer; et al. (IMMoA, 2013)

Authentication and identity privacy in the wireless domain. - Johannes Barnickel (2013)