磁碟加密
外觀
磁碟加密(英語:Disk encryption)是一種通過將資訊轉換為無法辨識的編碼來保護資訊的技術,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儲存。磁碟加密使用磁碟加密軟件或硬件來加密磁碟或磁碟卷上的每一位數據。
術語全磁碟加密(英語:full disk encryption,FDE)表示磁碟上的所有內容都已加密,但主開機紀錄(MBR)或類似區域是未加密的。一些基於硬件的全磁碟加密可以真正加密整個啟動磁碟,包括MBR。不過基於硬件的磁碟加密也出現過金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,存於互聯網檔案館)
- 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,存於互聯網檔案館) – 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.