Aspose.Pdf.Kit is a .NET component to edit existing PDF documents supporting window forms and ASP.NET applications. You can add digital signatures to PDF and encrypt or decrypt a PDF file. It also supports XFA, adding CJK font in Form Field, bookmarks, AcroForm, adding watermark or logo, extracting or adding Images & text, append pages and converting PDF file to TIFF, BMP, PNG & JPG image formats. It enables you concatenating PDF files and lets you add or set XMP Metadata to an existing PDF.
Behind Asterisks XP
This nifty software allows users to decrypt passwords hidden under asterisks
"*" characters. It works on any platform and gets passwords even on web pages. More info...