Ae talvez ajude: http://events.ccc.de/congress/2005/fahrplan/attachments/687-slides_Complete_Hard_Disk_Encryption.pdf Abraços -- Rafael Floriano Sousa Sales Segurança da Informação Tompast IT Services e-mail: rafael.sales at tompast.org +55-11-3207-2457 +55-11-8433-2281