Re: RAM encryption and key storing in CPU

> Apparently from: owner-tech+m42...@openbsd.org > To: tech@openbsd.org > Subject: RAM encryption and key storing in CPU > Date: Sat, 23 May 2015 05:15:47 -0400 > >> Hello, >> >> == >> Problem: >> >> Everything is stored in plaintext in the Me

Re: RAM encryption and key storing in CPU

The overhead is somewhat high, and it's considered broken anyway: https://www.acsac.org/2012/openconf/modules/request.php?module=oc_proceedings&action=view.php&a=Accept&id=237&type=4 P.S. Sorry for breaking threading, my mail setup is currently a mess.

Re: RAM encryption and key storing in CPU

Any luck with this? Original Message From: "ertetlen barmok" Apparently from: owner-tech+m42...@openbsd.org To: tech@openbsd.org Subject: RAM encryption and key storing in CPU Date: Sat, 23 May 2015 05:15:47 -0400 > Hello, > > == > Problem: >

RAM encryption and key storing in CPU

Hello, == Problem: Everything is stored in plaintext in the Memory. So if although full disc encryption is used on an OpenBSD machine, it is possible to copy the content of the memory, while the notebook was on suspend or it was running: https://citp.princeton.edu/research/memory/medi