https://docs.cryptomator.org/en/latest/
https://docs.cryptomator.org/en/latest/ios/vault-management/#unlock-duration
https://community.cryptomator.org/t/how-to-get-access-to-a-vault-stored-on-external-device-like-sd-card/3470
https://community.cryptomator.org/tag/os:android

https://community.cryptomator.org/t/container-als-ordner-laufwerk-unter-android-in-den-dateimanager-einbinden/4332/2
  "Nein das geht nicht mit den Handy Apps"

https://community.cryptomator.org/t/how-to-get-access-to-a-vault-stored-on-external-device-like-sd-card/3470

https://www.uni-mannheim.de/informationssicherheit/infomaterial/anleitung-cryptomator/#c195371