Requirement: The project is opened and you have connected the CODESYS Security Key (dongle) to your computer.
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Click “Project Project Settings” and then select the “Security” category.
The dialog “Project Settings / Security” opens.
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Select the “Encryption” option.
The option fields “Password”, “Dongle”, and “Certificates” are selectable.
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Select the option “Dongle”.
The dialog with the drop-down list “Registered Dongles” and the buttons “Add”, “Remove”, “Comment” and “Flash” opens.
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Click “Add”.
The “Add Registered Dongle” dialog opens.
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Select the CODESYS Security Key (dongle) from the “Dongle” drop-down list and optionally enter a comment.
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Click “OK”.
The added dongle is listed in the list “Registered Dongles”.
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Click “OK”.
The dongle is registered for the project. You must connect the dongle to your computer in order to be able to open the project again, even if it is to be loaded as a library reference.
NOTICE
If the CODESYS Security Key registered for the project is lost, you can no longer open the project or restore it.