Well, here it is just follow the link: http://eprint.iacr.org/2005/007.pdf

Well, I tested it against Office 2007 and it is not vulnerable for this kind of attack... Now they are using Enhanced AES and RSA...

Thank you very much tHE mUTABLE.
Your line of collaboration to the board is quite valuable and appreciated indeed.

Please keep us posted and up to date

Thanks. No problem naides. And as A. Einstein said: "Only a life lived for others is a life worth while"