BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Sabre//Sabre VObject 4.5.8//EN CALSCALE:GREGORIAN NAME:Security Interest Group Calendar X-WR-CALNAME:Security Interest Group Calendar LAST-MODIFIED:20260331T151450Z BEGIN:VTIMEZONE TZID:America/New_York X-MICROSOFT-CDO-TZID:10 BEGIN:DAYLIGHT DTSTART:20240310T070000 TZOFFSETFROM:-0500 TZOFFSETTO:-0400 TZNAME:EDT END:DAYLIGHT BEGIN:DAYLIGHT DTSTART:20250309T070000 TZOFFSETFROM:-0500 TZOFFSETTO:-0400 TZNAME:EDT END:DAYLIGHT BEGIN:STANDARD DTSTART:20241103T060000 TZOFFSETFROM:-0400 TZOFFSETTO:-0500 TZNAME:EST END:STANDARD END:VTIMEZONE BEGIN:VTIMEZONE TZID:Europe/Madrid BEGIN:STANDARD DTSTART:20241027T010000 TZOFFSETFROM:+0200 TZOFFSETTO:+0100 TZNAME:CET END:STANDARD BEGIN:STANDARD DTSTART:20251026T010000 TZOFFSETFROM:+0200 TZOFFSETTO:+0100 TZNAME:CET END:STANDARD BEGIN:STANDARD DTSTART:20261025T010000 TZOFFSETFROM:+0200 TZOFFSETTO:+0100 TZNAME:CET END:STANDARD BEGIN:DAYLIGHT DTSTART:20250330T010000 TZOFFSETFROM:+0100 TZOFFSETTO:+0200 TZNAME:CEST END:DAYLIGHT BEGIN:DAYLIGHT DTSTART:20260329T010000 TZOFFSETFROM:+0100 TZOFFSETTO:+0200 TZNAME:CEST END:DAYLIGHT BEGIN:DAYLIGHT DTSTART:20270328T010000 TZOFFSETFROM:+0100 TZOFFSETTO:+0200 TZNAME:CEST END:DAYLIGHT END:VTIMEZONE BEGIN:VTIMEZONE TZID:Asia/Tokyo X-MICROSOFT-CDO-TZID:20 BEGIN:STANDARD DTSTART:20241119T050000 TZOFFSETFROM:+0900 TZOFFSETTO:+0900 TZNAME:JST END:STANDARD END:VTIMEZONE BEGIN:VEVENT UID:9cb6141c-f1cb-4a64-b959-310c85ee565f DTSTAMP:20250220T135724Z SUMMARY:Security Review Group- FedCM DTSTART;TZID=America/New_York:20250220T100000 DTEND;TZID=America/New_York:20250220T110000 DESCRIPTION:https://www.w3.org/events/meetings/9cb6141c-f1cb-4a64-b959-310c 85ee565f/\n\n STATUS:CONFIRMED CREATED:20250219T163955Z LAST-MODIFIED:20250220T135724Z SEQUENCE:1 ORGANIZER;CN=W3C Calendar;PARTSTAT=ACCEPTED;ROLE=NON-PARTICIPANT:mailto:nor eply@w3.org ATTENDEE;CUTYPE=GROUP;ROLE=OPT-PARTICIPANT;RSVP=FALSE;CN=Security Interest Group:mailto:public-security@w3.org LOCATION:https://w3c.zoom.us/j/84130689628?pwd=jDRno3fJyJQo2KaBCewmTidinkPM 7R.1 END:VEVENT BEGIN:VEVENT UID:6bd81029-7023-4e06-9a9f-86172ef351cb DTSTAMP:20250402T072504Z SUMMARY:Security Interest Group Plenary Call DTSTART;TZID=Europe/Madrid:20250415T160000 DTEND;TZID=Europe/Madrid:20250415T170000 DESCRIPTION:https://www.w3.org/events/meetings/6bd81029-7023-4e06-9a9f-8617 2ef351cb/\n\nSecurity Interest Group Plenary call for task assignments\,\n \nAgenda: https://github.com/w3c/securityig/tree/main/meetings STATUS:CONFIRMED CREATED:20250402T072330Z LAST-MODIFIED:20250402T072504Z SEQUENCE:0 ORGANIZER;CN=W3C Calendar;PARTSTAT=ACCEPTED;ROLE=NON-PARTICIPANT:mailto:nor eply@w3.org ATTENDEE;CUTYPE=GROUP;ROLE=OPT-PARTICIPANT;RSVP=FALSE;CN=Security Interest Group:mailto:public-security@w3.org RRULE:FREQ=DAILY;UNTIL=20261119T150000Z;INTERVAL=14;WKST=MO END:VEVENT BEGIN:VEVENT UID:6bd81029-7023-4e06-9a9f-86172ef351cb DTSTAMP:20250414T174305Z SUMMARY:Security Interest Group Plenary Call DTSTART;TZID=Europe/Madrid:20250415T160000 DTEND;TZID=Europe/Madrid:20250415T170000 DESCRIPTION:https://www.w3.org/events/meetings/6bd81029-7023-4e06-9a9f-8617 2ef351cb/20250415T160000/\n\nSecurity Interest Group Plenary call for task assignments\,\n\nAgenda: https://github.com/w3c/securityig/tree/main/meet ings STATUS:CONFIRMED CREATED:20250414T174305Z LAST-MODIFIED:20250414T174305Z SEQUENCE:0 ORGANIZER;CN=W3C Calendar;PARTSTAT=ACCEPTED;ROLE=NON-PARTICIPANT:mailto:nor eply@w3.org ATTENDEE;CUTYPE=GROUP;ROLE=OPT-PARTICIPANT;RSVP=FALSE;CN=Security Interest Group:mailto:public-security@w3.org RECURRENCE-ID;TZID=Europe/Madrid:20250415T160000 END:VEVENT BEGIN:VEVENT UID:6bd81029-7023-4e06-9a9f-86172ef351cb DTSTAMP:20250610T115446Z SUMMARY:Security Interest Group Plenary Call DTSTART;TZID=Europe/Madrid:20250610T160000 DTEND;TZID=Europe/Madrid:20250610T170000 DESCRIPTION:https://www.w3.org/events/meetings/6bd81029-7023-4e06-9a9f-8617 2ef351cb/20250610T160000/\n\nSecurity Interest Group Plenary call for task assignments\,\n\nAgenda: https://github.com/w3c/securityig/tree/main/meet ings STATUS:CONFIRMED CREATED:20250610T115446Z LAST-MODIFIED:20250610T115446Z SEQUENCE:0 ORGANIZER;CN=W3C Calendar;PARTSTAT=ACCEPTED;ROLE=NON-PARTICIPANT:mailto:nor eply@w3.org ATTENDEE;CUTYPE=GROUP;ROLE=OPT-PARTICIPANT;RSVP=FALSE;CN=Security Interest Group:mailto:public-security@w3.org RECURRENCE-ID;TZID=Europe/Madrid:20250610T160000 END:VEVENT BEGIN:VEVENT UID:6bd81029-7023-4e06-9a9f-86172ef351cb DTSTAMP:20250623T154052Z SUMMARY:Security Interest Group Plenary Call DTSTART;TZID=Europe/Madrid:20250624T160000 DTEND;TZID=Europe/Madrid:20250624T170000 DESCRIPTION:https://www.w3.org/events/meetings/6bd81029-7023-4e06-9a9f-8617 2ef351cb/20250624T160000/\n\nSecurity Interest Group Plenary call for task assignments\,\n\nAgenda: https://github.com/w3c/securityig/tree/main/meet ings STATUS:CONFIRMED CREATED:20250623T154052Z LAST-MODIFIED:20250623T154052Z SEQUENCE:0 ORGANIZER;CN=W3C Calendar;PARTSTAT=ACCEPTED;ROLE=NON-PARTICIPANT:mailto:nor eply@w3.org ATTENDEE;CUTYPE=GROUP;ROLE=OPT-PARTICIPANT;RSVP=FALSE;CN=Security Interest Group:mailto:public-security@w3.org RECURRENCE-ID;TZID=Europe/Madrid:20250624T160000 END:VEVENT BEGIN:VEVENT UID:6bd81029-7023-4e06-9a9f-86172ef351cb DTSTAMP:20250709T075015Z SUMMARY:Security Interest Group Plenary Call DTSTART;TZID=Europe/Madrid:20250722T160000 DTEND;TZID=Europe/Madrid:20250722T170000 DESCRIPTION:https://www.w3.org/events/meetings/6bd81029-7023-4e06-9a9f-8617 2ef351cb/20250722T160000/\n\nSecurity Interest Group Plenary call for task assignments\, security topics and Threat Modeling discussions.\n\nAgenda: https://github.com/w3c/securityig/tree/main/meetings STATUS:CANCELLED CREATED:20250709T075014Z LAST-MODIFIED:20250709T075015Z SEQUENCE:1 ORGANIZER;CN=W3C Calendar;PARTSTAT=ACCEPTED;ROLE=NON-PARTICIPANT:mailto:nor eply@w3.org ATTENDEE;CUTYPE=GROUP;ROLE=OPT-PARTICIPANT;RSVP=FALSE;CN=Security Interest Group:mailto:public-security@w3.org RECURRENCE-ID;TZID=Europe/Madrid:20250722T160000 END:VEVENT BEGIN:VEVENT UID:6bd81029-7023-4e06-9a9f-86172ef351cb DTSTAMP:20250820T141625Z SUMMARY:Security Interest Group Plenary Call DTSTART;TZID=Europe/Madrid:20250902T160000 DTEND;TZID=Europe/Madrid:20250902T170000 DESCRIPTION:https://www.w3.org/events/meetings/6bd81029-7023-4e06-9a9f-8617 2ef351cb/20250902T160000/\n\nSecurity Interest Group Plenary call for task assignments\,\n\nAgenda: https://github.com/w3c/securityig/tree/main/meet ings STATUS:CANCELLED CREATED:20250820T141625Z LAST-MODIFIED:20250820T141625Z SEQUENCE:1 ORGANIZER;CN=W3C Calendar;PARTSTAT=ACCEPTED;ROLE=NON-PARTICIPANT:mailto:nor eply@w3.org ATTENDEE;CUTYPE=GROUP;ROLE=OPT-PARTICIPANT;RSVP=FALSE;CN=Security Interest Group:mailto:public-security@w3.org RECURRENCE-ID;TZID=Europe/Madrid:20250902T160000 END:VEVENT BEGIN:VEVENT UID:6bd81029-7023-4e06-9a9f-86172ef351cb DTSTAMP:20250820T141638Z SUMMARY:Security Interest Group Plenary Call DTSTART;TZID=Europe/Madrid:20250916T160000 DTEND;TZID=Europe/Madrid:20250916T170000 DESCRIPTION:https://www.w3.org/events/meetings/6bd81029-7023-4e06-9a9f-8617 2ef351cb/20250916T160000/\n\nSecurity Interest Group Plenary call for task assignments\,\n\nAgenda: https://github.com/w3c/securityig/tree/main/meet ings STATUS:CANCELLED CREATED:20250820T141638Z LAST-MODIFIED:20250820T141638Z SEQUENCE:1 ORGANIZER;CN=W3C Calendar;PARTSTAT=ACCEPTED;ROLE=NON-PARTICIPANT:mailto:nor eply@w3.org ATTENDEE;CUTYPE=GROUP;ROLE=OPT-PARTICIPANT;RSVP=FALSE;CN=Security Interest Group:mailto:public-security@w3.org RECURRENCE-ID;TZID=Europe/Madrid:20250916T160000 END:VEVENT BEGIN:VEVENT UID:6bd81029-7023-4e06-9a9f-86172ef351cb DTSTAMP:20251031T112417Z SUMMARY:Security Interest Group Plenary Call DTSTART;TZID=Europe/Madrid:20251111T160000 DTEND;TZID=Europe/Madrid:20251111T170000 DESCRIPTION:https://www.w3.org/events/meetings/6bd81029-7023-4e06-9a9f-8617 2ef351cb/20251111T160000/\n\nSecurity Interest Group Plenary call for task assignments\,\n\nAgenda: https://github.com/w3c/securityig/tree/main/meet ings STATUS:CANCELLED CREATED:20251031T112417Z LAST-MODIFIED:20251031T112417Z SEQUENCE:1 ORGANIZER;CN=W3C Calendar;PARTSTAT=ACCEPTED;ROLE=NON-PARTICIPANT:mailto:nor eply@w3.org ATTENDEE;CUTYPE=GROUP;ROLE=OPT-PARTICIPANT;RSVP=FALSE;CN=Security Interest Group:mailto:public-security@w3.org RECURRENCE-ID;TZID=Europe/Madrid:20251111T160000 END:VEVENT BEGIN:VEVENT UID:6bd81029-7023-4e06-9a9f-86172ef351cb DTSTAMP:20251212T111440Z SUMMARY:Security Interest Group Plenary Call DTSTART;TZID=Europe/Madrid:20251223T160000 DTEND;TZID=Europe/Madrid:20251223T170000 DESCRIPTION:https://www.w3.org/events/meetings/6bd81029-7023-4e06-9a9f-8617 2ef351cb/20251223T160000/\n\nSecurity Interest Group Plenary call for task assignments\,\n\nAgenda: https://github.com/w3c/securityig/tree/main/meet ings STATUS:CANCELLED CREATED:20251212T111440Z LAST-MODIFIED:20251212T111440Z SEQUENCE:1 ORGANIZER;CN=W3C Calendar;PARTSTAT=ACCEPTED;ROLE=NON-PARTICIPANT:mailto:nor eply@w3.org ATTENDEE;CUTYPE=GROUP;ROLE=OPT-PARTICIPANT;RSVP=FALSE;CN=Security Interest Group:mailto:public-security@w3.org RECURRENCE-ID;TZID=Europe/Madrid:20251223T160000 END:VEVENT BEGIN:VEVENT UID:6bd81029-7023-4e06-9a9f-86172ef351cb DTSTAMP:20260115T133120Z SUMMARY:Security Interest Group Plenary Call DTSTART;TZID=Europe/Madrid:20260120T160000 DTEND;TZID=Europe/Madrid:20260120T170000 DESCRIPTION:https://www.w3.org/events/meetings/6bd81029-7023-4e06-9a9f-8617 2ef351cb/20260120T160000/\n\nSecurity Interest Group Plenary call for task assignments\,\n\nAgenda: https://github.com/w3c/securityig/tree/main/meet ings STATUS:CONFIRMED CREATED:20260115T133119Z LAST-MODIFIED:20260115T133120Z SEQUENCE:0 ORGANIZER;CN=W3C Calendar;PARTSTAT=ACCEPTED;ROLE=NON-PARTICIPANT:mailto:nor eply@w3.org ATTENDEE;CUTYPE=GROUP;ROLE=OPT-PARTICIPANT;RSVP=FALSE;CN=Security Interest Group:mailto:public-security@w3.org RECURRENCE-ID;TZID=Europe/Madrid:20260120T160000 END:VEVENT BEGIN:VEVENT UID:6bd81029-7023-4e06-9a9f-86172ef351cb DTSTAMP:20260129T165828Z SUMMARY:Security Interest Group Plenary Call DTSTART;TZID=Europe/Madrid:20260203T160000 DTEND;TZID=Europe/Madrid:20260203T170000 DESCRIPTION:https://www.w3.org/events/meetings/6bd81029-7023-4e06-9a9f-8617 2ef351cb/20260203T160000/\n\nSecurity Interest Group Plenary call for task assignments\,\n\nAgenda: https://github.com/w3c/securityig/tree/main/meet ings STATUS:CONFIRMED CREATED:20260129T165828Z LAST-MODIFIED:20260129T165828Z SEQUENCE:0 ORGANIZER;CN=W3C Calendar;PARTSTAT=ACCEPTED;ROLE=NON-PARTICIPANT:mailto:nor eply@w3.org ATTENDEE;CUTYPE=GROUP;ROLE=OPT-PARTICIPANT;RSVP=FALSE;CN=Security Interest Group:mailto:public-security@w3.org RECURRENCE-ID;TZID=Europe/Madrid:20260203T160000 END:VEVENT BEGIN:VEVENT UID:6bd81029-7023-4e06-9a9f-86172ef351cb DTSTAMP:20260209T144325Z SUMMARY:Security Interest Group Plenary Call DTSTART;TZID=Europe/Madrid:20260217T160000 DTEND;TZID=Europe/Madrid:20260217T170000 DESCRIPTION:https://www.w3.org/events/meetings/6bd81029-7023-4e06-9a9f-8617 2ef351cb/20260217T160000/\n\nSecurity Interest Group Plenary call for task assignments\,\n\nAgenda: https://github.com/w3c/securityig/blob/main/meet ings/2026/2026-02-17_agenda.md STATUS:CONFIRMED CREATED:20260209T130500Z LAST-MODIFIED:20260209T144325Z SEQUENCE:0 ORGANIZER;CN=W3C Calendar;PARTSTAT=ACCEPTED;ROLE=NON-PARTICIPANT:mailto:nor eply@w3.org ATTENDEE;CUTYPE=GROUP;ROLE=OPT-PARTICIPANT;RSVP=FALSE;CN=Security Interest Group:mailto:public-security@w3.org RECURRENCE-ID;TZID=Europe/Madrid:20260217T160000 END:VEVENT BEGIN:VEVENT UID:6bd81029-7023-4e06-9a9f-86172ef351cb DTSTAMP:20260330T205530Z SUMMARY:Security Interest Group Plenary Call DTSTART;TZID=Europe/Madrid:20260331T160000 DTEND;TZID=Europe/Madrid:20260331T170000 DESCRIPTION:https://www.w3.org/events/meetings/6bd81029-7023-4e06-9a9f-8617 2ef351cb/20260331T160000/\n\nSecurity Interest Group Plenary call for task assignments\,\n\nAgenda: https://github.com/w3c/securityig/tree/main/meet ings\n\nAgenda\n\n_keep in mind the time vortex_\n* **Administrivia**\n\n * Scribe volunteer(s) or Zoom AI?\n * Reminders:\n * [Interest Group Membership](https://www.w3.org/groups/ig/security/)\n * [W3C Code of Co nduct](https://www.w3.org/policies/code-of-conduct/)\n\n* **Participants I ntroduction (2 minutes roundtable)**\n\n* **Next meetings**\n * 28 April 2026?\n * 12 May 2026\n\n\n* **Security Topics/Deliverables**\n * Discus s [Using Cross-Origin-Resource-Policy to enable compression dictionary sup port for opaque responses](https://github.com/w3ctag/design-reviews/issues /1203)\n * [Organizing Threat Modeling session for webMCP](https://github .com/webmachinelearning/webmcp/issues/154)\n * [Presenting Decentralized Identity/Digital Credentials API Threat Model to Web Payment Security IG]( https://www.w3.org/events/meetings/519c334b-d9d1-4575-8464-803e4eea0495/20 260402T110000/)\n * Using AI in Threat Modeling (discussed also in [DID-K R Threat Model](https://lists.w3.org/Archives/Public/public-credentials/20 26Mar/0126.html))\n \n* **Security Reviews**\n * [WebAuthn Charter](http s://github.com/w3c/strategy/issues/540)\n * [Web Performance](https://git hub.com/w3c/strategy/issues/531)\n * [Device and Sensors](https://github. com/w3c/strategy/issues/530)\n * [Accessibility Guidelines](https://githu b.com/w3c/strategy/issues/508)\n * Reviews that need volunteer(s):\n * [specs](https://github.com/w3c/security-request/issues?q=is%3Aissue+is%3A open+no%3Aassignee+)\n * [charters](https://github.com/w3c/strategy/iss ues?q=is%3Aissue+is%3Aopen+label%3A%22Horizontal+review+requested%22++-lab el%3A%22Security+review+completed%22+-label%3ACouncil)\n\n* **AOB** STATUS:CONFIRMED CREATED:20260330T205529Z LAST-MODIFIED:20260330T205530Z SEQUENCE:1 ORGANIZER;CN=W3C Calendar;PARTSTAT=ACCEPTED;ROLE=NON-PARTICIPANT:mailto:nor eply@w3.org ATTENDEE;CUTYPE=GROUP;ROLE=OPT-PARTICIPANT;RSVP=FALSE;CN=Security Interest Group:mailto:public-security@w3.org RECURRENCE-ID;TZID=Europe/Madrid:20260331T160000 END:VEVENT BEGIN:VEVENT UID:6bd81029-7023-4e06-9a9f-86172ef351cb DTSTAMP:20260331T151450Z SUMMARY:Security Interest Group Plenary Call DTSTART;TZID=Europe/Madrid:20260414T160000 DTEND;TZID=Europe/Madrid:20260414T170000 DESCRIPTION:https://www.w3.org/events/meetings/6bd81029-7023-4e06-9a9f-8617 2ef351cb/20260414T160000/\n\nSecurity Interest Group Plenary call for task assignments\,\n\nAgenda: https://github.com/w3c/securityig/tree/main/meet ings STATUS:CANCELLED CREATED:20260331T151449Z LAST-MODIFIED:20260331T151450Z SEQUENCE:1 ORGANIZER;CN=W3C Calendar;PARTSTAT=ACCEPTED;ROLE=NON-PARTICIPANT:mailto:nor eply@w3.org ATTENDEE;CUTYPE=GROUP;ROLE=OPT-PARTICIPANT;RSVP=FALSE;CN=Security Interest Group:mailto:public-security@w3.org RECURRENCE-ID;TZID=Europe/Madrid:20260414T160000 END:VEVENT BEGIN:VEVENT UID:bf082ff3-9b3f-4c03-9c6b-e2d30c4c99ec DTSTAMP:20251114T050439Z SUMMARY:Security Interest Group DTSTART;TZID=Asia/Tokyo:20251114T140000 DTEND;TZID=Asia/Tokyo:20251114T160000 DESCRIPTION:https://www.w3.org/events/meetings/bf082ff3-9b3f-4c03-9c6b-e2d3 0c4c99ec/\n\n\n\nAgenda: https://github.com/w3c/securityig/blob/main/meeti ngs/2025/2025-11-14_agenda.md STATUS:CONFIRMED CREATED:20250716T142746Z LAST-MODIFIED:20251114T050439Z SEQUENCE:7 ORGANIZER;CN=W3C Calendar;PARTSTAT=ACCEPTED;ROLE=NON-PARTICIPANT:mailto:nor eply@w3.org ATTENDEE;CUTYPE=GROUP;ROLE=OPT-PARTICIPANT;RSVP=FALSE;CN=Security Interest Group:mailto:public-security@w3.org LOCATION:Floor 5 - 503 CATEGORIES:TPAC 2025,Group Meetings END:VEVENT BEGIN:VEVENT UID:b948578c-e591-4af1-ac99-da8c9ff9c2ab DTSTAMP:20251015T153626Z SUMMARY:Security Interest Group Plenary Call DTSTART;TZID=Europe/Madrid:20251021T160000 DTEND;TZID=Europe/Madrid:20251021T170000 DESCRIPTION:https://www.w3.org/events/meetings/b948578c-e591-4af1-ac99-da8c 9ff9c2ab/\n\nJoin Zoom Meeting\nhttps://w3c.zoom.us/j/83430915214?pwd=ndaf 5UxgcdKyPxvxRRuFqbhbij6f7b.1\n\nMeeting ID: 834 3091 5214\nPasscode: 75233 1\n\nOne tap mobile\n+12532158782\,\,83430915214#\,\,\,\,*752331# US (Taco ma)\n+13017158592\,\,83430915214#\,\,\,\,*752331# US (Washington DC)\n\nDi al by your location\n• +1 253 215 8782 US (Tacoma)\n• +1 301 715 8592 US (Washington DC)\n• +1 305 224 1968 US\n• +1 309 205 3325 US\n• +1 312 626 6799 US (Chicago)\n• +1 346 248 7799 US (Houston)\n• +1 360 2 09 5623 US\n• +1 386 347 5053 US\n• +1 507 473 4847 US\n• +1 564 217 2000 US\n• +1 646 558 8656 US (New York)\n• +1 646 931 3860 US\n• + 1 669 444 9171 US\n• +1 669 900 9128 US (San Jose)\n• +1 689 278 1000 US\n• +1 719 359 4580 US\n• +1 253 205 0468 US\n\nMeeting ID: 834 3091 5214\nPasscode: 752331\n\nFind your local number: https://w3c.zoom.us/u/k XnuNQ11Q\n\nJoin by SIP\n• 83430915214@zoomcrc.com\n\nChat\n\nhttps://w3 ccommunity.slack.com/archives/C083DKWSAJX\n\nAgenda: https://github.com/w3 c/securityig/tree/main/meetings STATUS:CONFIRMED CREATED:20251015T153519Z LAST-MODIFIED:20251015T153626Z SEQUENCE:1 ORGANIZER;CN=W3C Calendar;PARTSTAT=ACCEPTED;ROLE=NON-PARTICIPANT:mailto:nor eply@w3.org ATTENDEE;CUTYPE=GROUP;ROLE=OPT-PARTICIPANT;RSVP=FALSE;CN=Security Interest Group:mailto:public-security@w3.org END:VEVENT END:VCALENDAR