Encrypting File System (EFS) by Matt "Panders" Anderson Encrypting File System (EFS) Before writing this article I was blowing through the MS whitepaper on EFS and quickly realized that the depth of this particular technology far exceeds the scope of this file system overview. Basically, I found that it really warrants its own review as a more or less independent feature of Windows 2000, backed with some information on Microsoft's implementation of PKI (Public Key Infrastructure) for file cryptography in Win2k. Still, I think I can cover the salient points here. Despite what many people think, the fact is that the encryption scheme employed in NTFS 5.0 is actually not integrated into the very depths of the OS. I know what you're saying, "But if it is not part of NTFS 5.0 why the hell are you covering it in this NTFS 5.0 bust-out review?" And EFS is, in principle, exciting for those of us who are highly concerned about security. Distributed Link Tracking OK, I saved the more esoteric stuff for last.
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