Researchers from Mimecast have recently observed a campaign where threat actors are using a somewhat rarely seen but easy method to distribute malware using Microsoft Excel's standard file encryption ...

A new campaign is spreading the LimeRAT Remote Access Trojan by harnessing an old encryption technique in Excel files. In addition, the modular Trojan can spread through connected USB drives, ...

Vitrium Systems' document security solution, Protectedpdf, is expanding beyond PDF files with the upcoming release of a Microsoft Office add-in that will allow document owners to protect their ...

I have a number of spreadsheets that I use to store sensitive information. Usernames, passwords, etc. These documents are password protected themselves, but if they're anything like "protected" PDFs, ...

I use encrypted Excel 2007 documents to store some sensitive financial information on my Windows 7 laptop. To give me access to these off site I'm thinking of attaching a copy to an email message. How ...