Is there any way to keep people from copying the contents of a file so that they can only read it when I send it to them or allow them to download it?Is there any way to keep people from copying the contents of a file so that they can only read it when I

is there way keep people copying contents of file can read when send them or allow them download it?

is there anyway make file viewable on smartphones, tablets, , etc too?

is there way automatically upload file and/or make downloadable after pays it?

 

if there isn't, there program adobe or can these things?

1. no. time see file has been downloaded. can saved, copied, shared.

2. ordinary pdf readable on modern tablets, smartphones etc.

3. can drm. have specific rules on reader must used, whether need 24/7 server, whether pay royalties per copy, smartphone support etc. expect serious cost.

More discussions in Acrobat Reader

adobe