When using the Notes connector to upload attachments to a Quickr site when sending an email, use the Sign/Encrypt properties on that email to automatically set "Restrict Readers" on the Quickr document. That is, restrict readers to the sender and recipients of the email - if the email is encrypted ...
There is no way to restrict access on selected documents at once.
You have to go to Edit Properties and change "Who Can Access This" document per document.
This procedure is time consuming!
Why can't I selected multiple documents and change the access rights?