A Fast Homomorphic Coding Algorithm Based on Arithmetic Coding. - Walter T. Penzhorn (FSE, 1994)

Computation of Low-Weight Parity Checks for Correlation Attacks on Stream Ciphers. - Walter T. Penzhorn; G. J. Kühn (IMACC, 1995)

Correlation Attacks on Stream Ciphers: Computing Low-Weight Parity Checks Based on Error-Correcting Codes. - Walter T. Penzhorn (FSE, 1996)

IPv6, IPSec, and VPNs. - Walter T. Penzhorn; Johann Amsenga (The Industrial Information Technology Handbook, 2005)

Inter-Domains Security Management (IDSM) Model for IP Multimedia Subsystem (IMS). - Muhammad Sher; Thomas Magedanz; Walter T. Penzhorn (ARES, 2006)

Optimizing Resource Dimensioning in Third Generation Networks. - S. J. E. Roon; Walter T. Penzhorn (AICT/ICIW, 2006)

A New Model for Autonomous, Networked Control Systems. - Gerhard Pratl; Dietmar Dietrich; Gerhard P. Hancke 001; Walter T. Penzhorn (IEEE Trans. Ind. Informatics, 2007)