Home Forums Mac Software Mac Operating Systems Locking PDF files?

I still think he only meant the security settings in print to PDF. No Fermat here... BTW, I know of a real story of a person who submitted FLT proof in the 60s or 70s to the Soviet Academy of Sciences, and it was rejected based on the fact that some mathematical apparatus was used that Fermat could not have known. ArXiv was not there at that time...