Martin Petraschek
ftw (Telecommunications Research Center Vienna), Austria
H. Hlavacs, W. Gansterer, H. Schabauer, J. Zottl, M. Petraschek, T. Hoeher, O. Jung: Enhancing ZRTP by using Computational Puzzles /jucs_14_5/enhancing_zrtp_by_using
M. Petraschek, T. Hoeher, O. Jung, H. Hlavacs, W. Gansterer: Security and Usability Aspects of Man-in-the-Middle Attacks on ZRTP /jucs_14_5/security_and_usability_aspects