Witwall.com just releases a new online application, name Decrypt PDF Online. It has some great features, Support Standard RC4 40-bit, ...
Author: rubypdf
Convert Flash SWF files to HTML5 Online with Swiffy from GoogleConvert Flash SWF files to HTML5 Online with Swiffy from Google
Google Labs launched an experimental tool called Swiffy. Swiffy converts Flash SWF files to HTML5, allowing you to reuse Flash ...
An Bug of iText and iTextSharpAn Bug of iText and iTextSharp
Somebody sent me a encrypted PDF to ask me help decrypt, I tried pdfcrypt, it got error. and when used ...