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Notebook Protection

How to prevent notebooks from manipulation in controlled modemultikernel?

• Participants: all notebook modifications prohibited.
  • Only window scrolling (and session exit) allowed.
  • Solution: interceptors reset notebook option Editable when new notebook received.
  • Session exit: by local variant of remote control.
• Lecturer: navigation using frontend facilities prohibited.
  • Can't be prevented by system (???).
  • Possible remedy: display on lecturer's host also participants' view.