I've written an e-book and sell this book via the Internet (email attachment) as a pdf-file.
I'm afraid that the pdf-book will appear somewhere on the Internet and that anyone can download the pdf-file for free. Even a password-protection is not perfect because that can also be published together with the pdf.
What is the best solution for this problem? I also prefer a solution which doesn't take too much time every time I send the pdf. An automated solution would therefore be ideal.
Thank you very much!
Alain
;-))
abracadabraPDF.net