White Papers

AES-CBC + Elephant Diffuser: A Disk Encryption Algorithm for Windows Vista

Overview The Bitlocker Drive Encryption feature of Windows Vista poses an interesting set of security and performance requirements on the encryption algorithm used for the disk data. This paper discusses why no existing cipher satisfies the requirements of this application and documents the solution which consists of using AES in CBC mode with a dedicated diffuser to improve the security against manipulation attacks.

Further White Paper Details
PublisherMicrosoft File FormatPDF
Date PublishedAugust 2006 Downloads7
FormatWhite Papers   
Topics
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