太田です。
geli を一度試してみてはいかがでしょうか。
man gbde には以下のようにありますし、複数の鍵の作成や物理的デバイスを用いた鍵の
作成等、gbde よりも使い勝手は上だと思います。
DESCRIPTION
NOTICE: Please be aware that this code has not yet received much review
and analysis by qualified cryptographers and therefore should be consid-
ered a slightly suspect experimental facility.
We cannot at this point guarantee that the on-disk format will not change
in response to reviews or bug-fixes, so potential users are advised to be
prepared that dump(8)/restore(8) based migrations may be called for in
the future.
On Thu, 12 Oct 2006 20:26:07 +0900
"takesi" <[EMAIL PROTECTED]> wrote:
> こんにちは takeです。
>
>
> マニュアルを参考にHDDをgbdeで暗号化してみました。
> http://www.freebsd.org/doc/ja_JP.eucJP/books/handbook/disks-encrypting.html