BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//pretalx//pretalx.riat.at//MMHXLC
BEGIN:VTIMEZONE
TZID:CET
BEGIN:STANDARD
DTSTART:20001029T040000
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
TZNAME:CET
TZOFFSETFROM:+0200
TZOFFSETTO:+0100
END:STANDARD
BEGIN:DAYLIGHT
DTSTART:20000326T030000
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3
TZNAME:CEST
TZOFFSETFROM:+0100
TZOFFSETTO:+0200
END:DAYLIGHT
END:VTIMEZONE
BEGIN:VEVENT
UID:pretalx-39c3-MMHXLC@pretalx.riat.at
DTSTART;TZID=CET:20251227T143000
DTEND;TZID=CET:20251227T163000
DESCRIPTION:Build your own open-source Bitcoin signing device with a Raspbe
 rry Pi Zero\, camera and display! We have kits for 45€
DTSTAMP:20260314T092236Z
LOCATION:CDC Triangle
SUMMARY:SeedSigner DIY Bitcoin signing device build workshop - freerk
URL:https://pretalx.riat.at/39c3/talk/MMHXLC/
END:VEVENT
END:VCALENDAR
