one of them being "Fixing Unix/Linux/POSIX Filenames: Control
Characters (such as Newline), Leading Dashes, and Other Problems"[1]
Another of those, (I read it a while ago) is "Microsoft Outlook/Exchange
MS-TNEF handling (aka "Winmail.dat", "Win.dat", or "Part 1.2" problem of
unopenable email attachments)"[2]
[1]: https://dwheeler.com/essays/fixing-unix-linux-filenames.html
[2]: https://dwheeler.com/essays/microsoft-outlook-tnef.html