https://events.ccc.de/congress/2001/fahrplan/speaker/256.en.html
18C3: Referenten: Speakers: Stefan `Sec` Zehl
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https://calendar.ncsu.edu/event/labcorp_speaker_series_presents_suha_zehl
Labcorp Speaker Series Presents Suha Zehl - NC State University Calendar
The Labcorp Leadership in Technology Speaker Series will welcome Suha Zehl, founder and senior advisor at Z Technology Solutions. Zehl will discuss "PHEAR...
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https://media.ccc.de/search?p=Stefan+%60Sec%60+Zehl&sort=asc
Search for person "Stefan `Sec` Zehl" returned 241 results - media.ccc.de
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