Re: encrypted drives

2006-03-24 Thread Igor Robul
On Fri, Mar 24, 2006 at 09:45:07AM +0100, Erik Norgaard wrote: > It is not that file permissions doesn't work but having data that is not > yours unencrypted lowers the barrier for trespassing. Evil admins - even > if only temporarily evil - can access data they shouldn't. If you setup some autom

Re: encrypted drives

2006-03-24 Thread Erik Norgaard
Igor Robul wrote: On Wed, Mar 22, 2006 at 10:14:32AM +0100, Erik Norgaard wrote: home partition which is fine for single user laptops, but on multiuser systems, each home directory should be distinct encrypted partitions in order not to disclose data to other users. Maybe I'm wrong, but what h

Re: encrypted drives

2006-03-24 Thread Igor Robul
On Wed, Mar 22, 2006 at 10:14:32AM +0100, Erik Norgaard wrote: > home partition which is fine for single user laptops, but on multiuser > systems, each home directory should be distinct encrypted partitions in > order not to disclose data to other users. Maybe I'm wrong, but what happened with fi

Re: encrypted drives

2006-03-22 Thread Norberto Meijome
On Wed, 22 Mar 2006 11:20:34 +0100 Erik Norgaard <[EMAIL PROTECTED]> wrote: > Using geli appears to be the same as for gbde. Using geli here (FreeBSD 6.1-PRERELEASE #0). since this is my (work) laptop, the only (allowed) user is me - I simply use sudo as needed (IOW, yes, mdconfig , geli and moun

Re: encrypted drives

2006-03-22 Thread Erik Norgaard
Erik Norgaard wrote: Is there any possibility for users to mount their own encrypted mfs? I played a bit with mdconfig and gbde: 1) it seems that ordinary users cannot create any devices. I guess this should be configurable in devfs.rules or devfs.conf? At least that would allow user creati

Re: encrypted drives

2006-03-22 Thread Kenyon Ralph
On 3/22/06, Erik Norgaard <[EMAIL PROTECTED]> wrote: > Kenyon Ralph wrote: > > On 3/22/06, Erik Norgaard <[EMAIL PROTECTED]> wrote: > >> 2) One thing is to create an entire encrypted device for /home. But that > >> have the unfortunate consequence that other user's data is unencrypted > >> once the

Re: encrypted drives

2006-03-22 Thread Erik Norgaard
Kenyon Ralph wrote: On 3/22/06, Erik Norgaard <[EMAIL PROTECTED]> wrote: 2) One thing is to create an entire encrypted device for /home. But that have the unfortunate consequence that other user's data is unencrypted once the system is up. What would be more appropriate is a solution where each

Re: encrypted drives

2006-03-22 Thread Duane Whitty
Erik Norgaard wrote: Hi: 1) I was thinking, what is the performance penalty of storing data on an encrypted device? Sure, for writing documents, coding and stuff, I guess the performance loss is insignificant, but for music and video which then needs to be decrypted and then decoded, is this

Re: encrypted drives

2006-03-22 Thread Kenyon Ralph
On 3/22/06, Erik Norgaard <[EMAIL PROTECTED]> wrote: > 2) One thing is to create an entire encrypted device for /home. But that > have the unfortunate consequence that other user's data is unencrypted > once the system is up. > > What would be more appropriate is a solution where each home-dir is a

encrypted drives

2006-03-22 Thread Erik Norgaard
Hi: 1) I was thinking, what is the performance penalty of storing data on an encrypted device? Sure, for writing documents, coding and stuff, I guess the performance loss is insignificant, but for music and video which then needs to be decrypted and then decoded, is this a problem? 2) One th