Re: [T(A)ILS-dev] BHDC11 - De-anonymizing Live CDs through Physical Memory Analysis

2011-01-14 Thread intrigeri
hi, berta...@ptitcanardnoir.org wrote (14 Jan 2011 14:41:57 GMT) : > This is surely a big enhancement over our previous implementation, > nice you're working on it. pushed to devel branch. I only tested in KVM+ISO, needs to be tested on bare-metal {CD, USB}. > On that subject, I realized this mo

Re: [T(A)ILS-dev] BHDC11 - De-anonymizing Live CDs through Physical Memory Analysis

2011-01-14 Thread bertagaz
On Fri, Jan 14, 2011 at 12:26:13AM +0100, intrigeri wrote: > Hi, > > > Still, if the kexec method don't help in wiping key material, I > > suppose writing a very simple wrapper to cryptsetup that use > > luksSuspend then luskClose when cryptsetup is called to luksClose an > > encrypted disk might

Re: [T(A)ILS-dev] BHDC11 - De-anonymizing Live CDs through Physical Memory Analysis

2011-01-14 Thread intrigeri
Hi, berta...@ptitcanardnoir.org wrote (13 Jan 2011 12:29:22 GMT) : > When you luksClose a disk/volume, it's key material is forgotten by > the kernel, but still in memory (if I understood how it works). But > it seems that in the kernel the code to wipe a key material is > already there, and used