PDFToolkit is an all in one PDF tool. It can split, merge, encrypt and decrypt PDF easily. It is a standalone application and does not depend on Adobe Acrobat, or even Acrobat Reader.
PDFToolkit can be used to split files by pages, you can split the file into single pages or save every a few pages as a new file, it also can be used to merge multiple PDF files or selected pages from one or more files into a PDF file, preservation of original links, and form fields.
PDFToolkit can encrypt PDF with standard 40-bit or 128-bit encryption. You can also set the permission of the user such as printing, modifying etc. You can make secure PDF and protect your PDF in one
function call.
PDFToolkit also provides the ability to decrypt an encrypted PDF given the password.
