\select@language {english} \contentsline {section}{\numberline {1}Introduction and Motivation}{3} \contentsline {section}{\numberline {2}Requirements}{4} \contentsline {section}{\numberline {3}Database design}{5} \contentsline {section}{\numberline {4}Software design}{6} \contentsline {subsection}{\numberline {4.1}Database access}{6} \contentsline {subsection}{\numberline {4.2}Controlling the cell phones}{6} \contentsline {subsection}{\numberline {4.3}Client and Server model}{7} \contentsline {section}{\numberline {5}Hardware design}{9} \contentsline {subsection}{\numberline {5.1}BeagleBoard}{9} \contentsline {subsection}{\numberline {5.2}Cell phones}{10} \contentsline {subsection}{\numberline {5.3}Cables for the cell phones}{10} \contentsline {section}{\numberline {6}Communication protocol}{11} \contentsline {subsection}{\numberline {6.1}Hanlder side}{11} \contentsline {subsection}{\numberline {6.2}Verification of the protocol}{12} \contentsline {section}{\numberline {7}Security and safety of the system}{13} \contentsline {subsection}{\numberline {7.1}Encryption of the communication channels}{13} \contentsline {subsection}{\numberline {7.2}Security on the web site}{14} \contentsline {section}{\numberline {8}Web page}{18} \contentsline {subsection}{\numberline {8.1}Communication between the web page and the test software}{18} \contentsline {subsection}{\numberline {8.2}Results on the web page}{18} \contentsline {section}{\numberline {9}Conclusion}{20}