Recognizing Secured PDF's

Not sure if their is an easy way to do this but i just ok about 50 charity receipts by email and of course they are all secured so DoxCylce will not recognize them. Anyone have a quick fix instead of printing them and rescanning them.

Neil

https://www.google.ca/webhp?sourceid=chrome-instant&rlz=1C1OPRB_enCA567CA567&ion=1&espv=2&ie=UTF-8#q=removing%20secuirty%20adobe

thanks Bert knew about most of those was hoping someoone had come up with a fast and easy way to do it