An Analytic Optimization Technique for Placement of Macro-Cells. - Alexander Herrigel; Wolfgang Fichtner (DAC, 1989)

A global floorplanning technique for VLSI layout. - Alexander Herrigel; M. Glaser; Wolfgang Fichtner (ICCD, 1989)

Macrocell-level compaction with automatic jog introduction. - Alexander Herrigel; J. Kamm; Wolfgang Fichtner (ICCD, 1989)

GRCA: A Global Approach for Floorplanning Synthesis in VLSI Macrocell Design. - Alexander Herrigel (ICCAD, 1990)

Secure IN internetworking. - Alexander Herrigel; Xuejia Lai (SMARTNET, 1994)

The Extended Commercially Oriented Functionality Class for Network-based IT Systems. - Alexander Herrigel; Roger French; Herrmann Siebert; Helmut Stiegler; Haruki Tabuchi (Verläßliche IT-Systeme, 1997)

A Copyright Protection Environment for Digital Images. - Alexander Herrigel; Adrian Perrig; Joseph Ó Ruanaidh (Verläßliche IT-Systeme, 1997)

Copyright Protection for Multimedia-Data based on Asymmetric Cryptographic Techniques. - Alexander Herrigel (Electronic Imaging, 1998)

Secure Copyright Protection Techniques for Digital Images. - Alexander Herrigel; Joseph Ó Ruanaidh; Holger Petersen 001; Shelby Pereira; Thierry Pun (Information Hiding, 1998)

A Stochastic Approach to Content Adaptive Digital Image Watermarking. - Sviatoslav Voloshynovskiy; Alexander Herrigel; Nazanin Baumgaertner; Thierry Pun (Information Hiding, 1999)

Cryptographic Copyright Protection for Digital Images Based on Watermarking Techniques. - Joseph Ó Ruanaidh; Holger Petersen 001; Alexander Herrigel; Shelby Pereira; Thierry Pun (Theor. Comput. Sci., 1999)

Watermark copy attack. - Martin Kutter; Sviatoslav Voloshynovskiy; Alexander Herrigel (Security and Watermarking of Multimedia Contents, 2000)

Generalized watermarking attack based on watermark estimation and perceptual remodulation. - Sviatoslav Voloshynovskiy; Shelby Pereira; Alexander Herrigel; Nazanin Baumgaertner; Thierry Pun (Security and Watermarking of Multimedia Contents, 2000)

Counterfeit Attacks against a new Currency Protection Scheme. - Alexander Herrigel; Sviatoslav Voloshynovskiy (Communications and Multimedia Security, 2001)

Blur/Deblur Attack against Document Protection Systems Based on Digital Watermarking. - Sviatoslav Voloshynovskiy; Alexander Herrigel; Thierry Pun (Information Hiding, 2001)

Watermarking scheme for large images using parallel processing. - Eric Debes; Geneviève Dardier; Touradj Ebrahimi; Alexander Herrigel (Security and Watermarking of Multimedia Contents, 2001)

Watermark template attack. - Alexander Herrigel; Sviatoslav Voloshynovskiy; Yuri B. Rytsar (Security and Watermarking of Multimedia Contents, 2001)

StegoWall: blind statistical detection of hidden data. - Sviatoslav Voloshynovskiy; Alexander Herrigel; Yuri B. Rytsar; Thierry Pun (Security and Watermarking of Multimedia Contents, 2002)