BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Drupal iCal API//EN X-WR-CALNAME:Events items teaser X-WR-TIMEZONE:America/Toronto BEGIN:VTIMEZONE TZID:America/Toronto X-LIC-LOCATION:America/Toronto BEGIN:DAYLIGHT TZNAME:EDT TZOFFSETFROM:-0500 TZOFFSETTO:-0400 DTSTART:20190310T070000 END:DAYLIGHT BEGIN:DAYLIGHT TZNAME:EDT TZOFFSETFROM:-0500 TZOFFSETTO:-0400 DTSTART:20180311T070000 END:DAYLIGHT BEGIN:STANDARD TZNAME:EST TZOFFSETFROM:-0400 TZOFFSETTO:-0500 DTSTART:20181104T060000 END:STANDARD BEGIN:STANDARD TZNAME:EST TZOFFSETFROM:-0400 TZOFFSETTO:-0500 DTSTART:20171105T060000 END:STANDARD END:VTIMEZONE BEGIN:VEVENT UID:682af0e69d000 DTSTART;TZID=America/Toronto:20190325T160000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20190325T160000 URL:/cybersecurity-privacy-institute/events/vitalik-but erin-cryptocurrencies-and-blockchains-combining SUMMARY:Vitalik Buterin — Cryptocurrencies and Blockchains: Combining\nMe chanism Design and Computation CLASS:PUBLIC DESCRIPTION:Summary \n\nVITALIK BUTERIN\n_Creator of Ethereum\, Cofounder o f Bitcoin Magazine_\n DTSTAMP:20250519T085046Z END:VEVENT BEGIN:VEVENT UID:682af0e69ff32 DTSTART;TZID=America/Toronto:20180809T150000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20180809T150000 URL:/cybersecurity-privacy-institute/events/when-small- leak-sinks-great-ship-deanonymizing-tor-hidden SUMMARY:When A Small Leak Sinks A Great Ship: Deanonymizing Tor Hidden Serv ice\nUsers Through Bitcoin Transactions Analysis CLASS:PUBLIC DESCRIPTION:Summary \n\nAIMAN ERBAD\, QATAR UNIVERSITY\n\nWith the rapid in crease of threats on the Internet\, people are\ncontinuously seeking priva cy and anonymity. Services such as Bitcoin\nand Tor were introduced to pro vide anonymity for online transactions\nand Web browsing. Due to its pseud onymity model\, Bitcoin lacks\nretroactive operational security\, which me ans historical pieces of\ninformation could be used to identify a certain user.\n DTSTAMP:20250519T085046Z END:VEVENT END:VCALENDAR