With the Adobe Reader app for Windows Phone 8, users will be able to open any PDF file, including password protected files. You can copy and paste, search PDF documents for specific words and zoom in on a page. The app gives you the ability to go through a document page by page or through continuous scrolling. The Adobe Reader app will also let you use hyperlinks or bookmarks to jump to a particular section of a document.
Adobe Reader for Windows Phone 8 is a free download that you can find right now at the Windows Phone Store.
source: AdobeReader, Windows via Engadget