Re: "general purpose OS is fundamentally inadequate for trusted operations"

2017-04-24 Thread Robert J. Hansen
> It is objectively more secure. No. Security is inherently subjective. A risk that one person is willing to bear, another is not; a risk one person deems catastrophic, another deems insignificant. ___ Gnupg-users mailing list Gnupg-users@gnupg.org h

Re: "general purpose OS is fundamentally inadequate for trusted operations"

2017-04-24 Thread Wouter Verhelst
On Sun, Apr 23, 2017 at 08:42:45PM -0400, Robert J. Hansen wrote: > > There are a > > few possible attacks that the use of a smartcard mitigates, and > > therefore a smartcard key *is* more secure than a non-smartcard key > > No. It's more secure *only if those attacks are within your threat > pr

Re: "general purpose OS is fundamentally inadequate for trusted operations"

2017-04-24 Thread Ineiev
On Mon, Apr 24, 2017 at 07:50:15AM +, listo factor via Gnupg-users wrote: > "...the general purpose > operating system is fundamentally inadequate for trusted > operations." ... > The use of smartcards is to me only a welcome sign that a > growing segment of gpg users appears to agree with that

Re: "general purpose OS is fundamentally inadequate for trusted operations"

2017-04-24 Thread Robert J. Hansen
> Look at how many people think 3DES is obsolete, for instance, or that > anything less than AES256 is risky. My bad: I used "obsolete" when I should've said "insecure". I fully agree 3DES is obsolete; it's the "3DES is insecure" which is, IMO, unsupported and faddish. (The best attack on 3DES r

Re: "general purpose OS is fundamentally inadequate for trusted operations"

2017-04-24 Thread Robert J. Hansen
> The use of smartcards is to me only a welcome sign that a > growing segment of gpg users appears to agree with that > proposition. The overwhelming majority of GnuPG users do not know enough about information security to have an opinion worth listening to. More than that, they shouldn't need to

Re: "general purpose OS is fundamentally inadequate for trusted operations"

2017-04-24 Thread listo factor via Gnupg-users
On 04/24/2017 12:42 AM, Robert J. Hansen wrote: -- but [smartcards] do not rise to the level listo is > ascribing to them... The central argument I've been making in this thread is not the promotion of smartcards, it is something best summarized by the quote from the Laurie-Singer paper: "...th

Re: "general purpose OS is fundamentally inadequate for trusted operations"

2017-04-23 Thread Robert J. Hansen
> No, that is *one of* the game-over conditions; it is not *the* game-over > condition. [a lot of stuff I agree with snipped] Please re-read the thread. You'll see you're agreeing with Peter Lebbing and me. We've consistently maintained smart cards are useful in a number of use cases and threat

Re: "general purpose OS is fundamentally inadequate for trusted operations"

2017-04-23 Thread Wouter Verhelst
On Sat, Apr 22, 2017 at 01:01:12PM -0400, Robert J. Hansen wrote: > The game-over condition without a smartcard is, "my computer gets > compromised by an attacker." No, that is *one of* the game-over conditions; it is not *the* game-over condition. Without a smartcard, there are other game-over co

Re: "general purpose OS is fundamentally inadequate for trusted operations"

2017-04-22 Thread Robert J. Hansen
[lots of good stuff I completely agree with snipped] > not people like Robert J Hansen I only use my full name and middle initial to prevent confusion with Robert "rsnake" Hansen. He and I both spoke at Black Hat a few years ago, we're both in the computer security field, and so on. "Robert J.

Re: "general purpose OS is fundamentally inadequate for trusted operations"

2017-04-22 Thread Robert J. Hansen
> Smart card is not the device authors discuss in that paper, but it is > a small, evolutionary step toward it. Not really. What's the trusted device in the system? It's still the desktop PC. A compromise there leads to so many different and catastrophic attacks that it needs to be called a gam

Re: "general purpose OS is fundamentally inadequate for trusted operations"

2017-04-22 Thread Peter Lebbing
On 22/04/17 09:34, listo factor via Gnupg-users wrote: > Consequently, the promotion of it's > use is frowned upon primarily by those that are more interested > in spreading the use of gpg for philosophical and political > reasons among those that don't have any real adversaries, I completely disa

"general purpose OS is fundamentally inadequate for trusted operations"

2017-04-22 Thread listo factor via Gnupg-users
On 04/10/2017 03:25 AM, Robert J. Hansen - r...@sixdemonbag.org wrote: Preserve the security of your endpoint system. Nothing else will do. The year is 2017 and this is simply no longer a practical strategy: "...Our position is that the general purpose operating system is fundamentally ina