磁盤加密
外觀
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磁盤加密(英語:Disk encryption)是一種通過將信息轉換為無法識別的編碼來保護信息的技術,這些編碼無法被未經授權的人輕易破譯,最終防止未經授權訪問數據存儲。磁盤加密使用磁盤加密軟件或硬件來加密磁盤或磁盤卷上的每一位數據。
術語全磁盤加密(英語:full disk encryption,FDE)表示磁盤上的所有內容都已加密,但主引導記錄(MBR)或類似區域是未加密的。一些基於硬件的全磁盤加密可以真正加密整個啟動盤,包括MBR。不過基於硬件的磁盤加密也出現過密鑰可提取等安全問題。[1]
參見條目
[編輯]參考文獻
[編輯]- ^ Microsoft's Bitlocker compromised by bad SSD encryption. Engadget. 2018-11-06 [2018=9-02-19]. (原始內容存檔於2019-02-19).
延伸閱讀
[編輯]- Casey, Eoghan; Stellatos, Gerasimos J. The impact of full disk encryption on digital forensics. Operating Systems Review. 2008, 42 (3): 93–98. doi:10.1145/1368506.1368519.
外部連結
[編輯]- Presidential Mandate requiring data encryption on US government agency laptops (頁面存檔備份,存於網際網路檔案館)
- On-The-Fly Encryption: A Comparison – Reviews and lists the different features of disk encryption systems (archived version from January 2013)
- All about on-disk/full-disk encryption on one page – covers the use of dm-crypt/LUKS on Linux, starting with theory and ending with many practical examples about its usage (archived version from September 2015).
- Buyer's Guide to Full Disk Encryption (頁面存檔備份,存於網際網路檔案館) – Overview of full-disk encryption, how it works, and how it differs from file-level encryption, plus an overview of leading full-disk encryption software.