PDF files consist of an object structure. PDF objects may be of avariety of types including (among others) numbers, boolean values,names, arrays, dictionaries, strings, and streams. In a PDF file,only strings and streams are encrypted.
PDF files consist of an object structure. PDF objects may be of avariety of types including (among others) numbers, boolean values,names, arrays, dictionaries, strings, and streams. In a PDF file,only strings and streams are encrypted.