【公開情報】 ◆TCG Opalの 特徴と仕様の概要 (Trusted Computing Group, 2010/11/04) https://www.trustedcomputinggroup.org/wp-content/uploads/JRF-WS-Nov42010_5.-TCG_JRF_Opal_Seminar_rev.1.0_HitachiGST.pdf