Educause Security Discussion mailing list archives

Re: How much does disk encryption add to boot time?


From: Matthew Gracie <graciem () CANISIUS EDU>
Date: Wed, 2 May 2007 11:35:13 -0400

David Millar wrote:
Does anyone have experience with roughly how much additional time it
takes to boot a typical late-model office laptop (or desktop)?  We
aren't talking hours here I hope.

Thanks.

Dave Millar
University Information Security Officer
University of Pennsylvania

You don't say which OS you're using, but I find that using whole
partition encryption under Linux (with dm-crypt) doesn't add any
overhead time at all, excepting the time to type in the unlock passphrase.

--Matt

--
Matt Gracie                         (716) 888-2403
Information Security Administrator  graciem () canisius edu
Canisius College ITS                425531N / 0785109W
http://www2.canisius.edu/~graciem/graciem_public_key.gpg        

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