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Stefan & Co.
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StefanFamily
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Pets
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Tex v. FlanzbateEtulinjan AthosSkippy & Charlie
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 ext. link
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Papers
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Lectures / presentations
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 Sicherheit in Wireless LANs 2003
Presentation for the lecture about WLAN security on February 21st, 2003 at university Duisburg-Essen
 Download |
Sicherheit in Wireless LANs 2004
Presentation for the lecture about WLAN security on February 5th, 2004 at university Duisburg-Essen
Download |
Sicherheit in Wireless LANs 2005
Presentation for the lecture about WLAN security on February 3rd, 2005 at university Duisburg-Essen
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Voice over IP - Internettelefonie 2005
Presentation for the lecture about voice over IP on February 3rd, 2005 at university Duisburg-Essen
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Howtos
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Hardwareüberwachung mit lm_sensors und rrdtool
Almost all modern motherboards are equipped with sensor chips for acquiring CPU- and board temperature,
fan rotation rate and other data.
This mini-howto describes how to get this data with the lm_sensors package and
display them graphically with Tobias Oetiker's rrdtool.
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Logauswertung und anderes mit rrdtool
rrdtool is a programm for visualization of all kinds of value/time relations.
This mini-howto wants to give some suggestions about what is possible with rrdtool.
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Miscelleanous
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Schrecken am Nachmittag - Erfahrungsbericht zum Thema RFID
Radio Frequency Identification or RFID tags are increasingly getting popular
for marking goods and for theft protection in the retail industry. However,
data- and consumer protection agencies are concerned about this development
as this technology can have significant impact on the consumers' privacy.
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