Center for Information Infrastructure, The University of Tokyo 2020.4.6 PDF It’s a concise summary of what to watch out for when using Zoom. The second half of the article contains commentary regarding recent falsehoods and misinformation about Zoom.

To further summarize.

  • Security issues with Zoom’s software, etc.
    • All have been addressed.
    • Software updates are important.
  • How to prevent outsiders from entering lectures
    • a) Limited to those who have signed in to Zoom with their university email address using Zoom’s authentication feature.
    • b) Ensure that third parties cannot know or easily guess the information necessary to access Zoom meetings.
    • a) is the original measure
      • However, students are not made aware of how to participate in lectures in that way.
      • Choose b) to avoid the possibility of people who should be able to participate not being able to.
    • Specific method of b)
      • Set passwords for meetings
      • Place the meeting URL in a location accessible only to on-campus personnel
        • Not on publicly available lecture websites, etc.
        • Make sure that students do not send out information on social networking sites, etc.
      • Change the meeting ID each time if possible

What to do if a third party joins an online lecture

  • advance preparation
    • Make the assistant a co-host.
    • Only the host can share the screen.
    • Do not allow “comments (annotations)
    • Do not allow file transfers or chats between participants (private chats)
  • Operation during meetings
    • Deletion,” which forces participants to leave
      • The participant will not be able to participate in this meeting thereafter.
    • Locking the Meeting
      • No new meetings will be allowed thereafter.
      • Late students will not be able to participate.
    • Stop participants from sharing screens.
    • Stop video transmission for individual participants
    • Mute all participants and make it impossible to unmute them
      • If a co-host does, the host is also muted
      • nishio.iconHosts can unmute themselves, but if they are in a lecture and focused on speaking, they may not notice that they are muted. Maybe co-hosts can designate lecturers to unmute.

This page is auto-translated from /nishio/Zoomを用いたオンライン講義を安全に進めるために using DeepL. If you looks something interesting but the auto-translated English is not good enough to understand it, feel free to let me know at @nishio_en. I’m very happy to spread my thought to non-Japanese readers.