What is the nationality of the computer scientist who won the German national computer-science contest in 1987 and 1988?
German
Markus G. Kuhn and Saar Drimer: A Protocol for Secure Remote Updates of FPGA Configurations. (2009) authored by Markus G. Kuhn. Khaled Baqer et al.: SMAPs: Short Message Authentication Protocols. (2006) authored by Markus G. Kuhn. Andrew D. McDonald and Markus G. Kuhn: StegFS: A Steganographic File System for Linux. Fabien A. P. Petitcolas et al.: Information hiding-a survey. (1999) authored by Markus G. Kuhn. He developed the Stirmark test for digital watermarking schemes, the OTPW one-time password system, and the project that extended the X11 misc-fixed fonts to Unicode.
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Question: What is the nationality of the computer scientist who won the German national computer-science contest in 1987 and 1988?
Context: Markus G. Kuhn and Saar Drimer: A Protocol for Secure Remote Updates of FPGA Configurations. (2009) authored by Markus G. Kuhn. Khaled Baqer et al.: SMAPs: Short Message Authentication Protocols. (2006) authored by Markus G. Kuhn. Andrew D. McDonald and Markus G. Kuhn: StegFS: A Steganographic File System for Linux. Fabien A. P. Petitcolas et al.: Information hiding-a survey. (1999) authored by Markus G. Kuhn. He developed the Stirmark test for digital watermarking schemes, the OTPW one-time password system, and the project that extended the X11 misc-fixed fonts to Unicode.
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