Re: [qubes-users] Using Single External Storage Device with Multiple VMs

2020-02-03 Thread David Hobach
On 2/3/20 7:12 PM, Chris Laprise wrote: BTW, have you thought about a threat model where the whole disk uses a single encryption key and partitions exist on top of that... and the possibility that a compromised sys-usb copies some of the blocks from other partitions into the partition of a

Re: [qubes-users] Using Single External Storage Device with Multiple VMs

2020-02-03 Thread Chris Laprise
On 2/2/20 3:20 AM, David Hobach wrote: On 2/2/20 12:40 AM, Chris Laprise wrote: On 2/1/20 4:12 PM, curiouscuri...@mailbox.org wrote: To remain secure, must one use a different external storage devices per VM / security domain? Can one use a single external storage devices to store files from

Re: [qubes-users] Using Single External Storage Device with Multiple VMs

2020-02-02 Thread David Hobach
On 2/2/20 12:40 AM, Chris Laprise wrote: On 2/1/20 4:12 PM, curiouscuri...@mailbox.org wrote: To remain secure, must one use a different external storage devices per VM / security domain? Can one use a single external storage devices to store files from multiple VMs securely, and if so, how?

Re: [qubes-users] Using Single External Storage Device with Multiple VMs

2020-02-01 Thread Chris Laprise
On 2/1/20 4:12 PM, curiouscuri...@mailbox.org wrote: To remain secure, must one use a different external storage devices per VM / security domain? Can one use a single external storage devices to store files from multiple VMs securely, and if so, how? One option is to create a Qubes storage