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https://ja.hideki.hclippr.com/2008/11/24/truecrypt%e3%81%ae%e5%85%a8%e9%a0%98%e5%9f%9f%e6%9a%97%e5%8f%b7%e5%8c%96%e3%82%92%e8%a9%a6%e3%81%97%e3%81%a6%e3%81%bf%e3%82%8b/
TrueCryptの全領域暗号化を試してみる