Re: [Discuss] NAS: encryption

2015-07-12 Thread Edward Ned Harvey (blu)
From: Discuss [mailto:discuss-bounces+blu=nedharvey@blu.org] On Behalf Of Tom Metro You seem to think there's an obstacle which isn't really real - Encryption is very cheap computationally, so cheap indeed it can be done by the disks themselves. Yes, disk that have hardware

Re: [Discuss] NAS: encryption

2015-07-11 Thread Tom Metro
Edward Ned Harvey (blu) wrote: Tom Metro wrote: I imagine it would be challenging to pull off encryption well with appliance hardware. The first problem is getting the software to do it. (Plus all the automation you've previously discussed to set up the keys on boot.) The second challenge is

Re: [Discuss] NAS: encryption

2015-07-10 Thread Mike Small
On Thu, Jul 09, 2015 at 10:05:14PM -0400, Derek Atkins wrote: It pulls up to 250W so it will cost a little more to power so somewhere around $4000 the first year and $1600/year to operate. WOW!!! Your electricity is EX..PEN...SIVE! Assuming my math is right, 250W is 1kWh every 4

Re: [Discuss] NAS: encryption

2015-07-10 Thread Eric Chadbourne
What puzzles me is what people are doing at home to use up all that disk space. My music collection is about 150GB. I like to keep 3 copies of everything so there’s 450GB. I don’t keep a copy offsite in the cloud just because of it’s size. I keep one copy on a USB drive in a fire proof

Re: [Discuss] NAS: encryption

2015-07-10 Thread Richard Pieri
On 7/9/2015 10:05 PM, Derek Atkins wrote: Does this $2239 price include the 8 drives? Yes: with 8x3TB. The empty chassis is about $1K. WOW!!! Your electricity is EX..PEN...SIVE! Assuming my math is right, The $1600/year figure includes ISP cost. Yeah, I worded that poorly. Actual

Re: [Discuss] NAS: encryption

2015-07-09 Thread Rich Braun
Jack Coats j...@coats.org wrote: Rich, your post reminded me of this sticker I saw: (There is no cloud, it's just someone else's computer) ;-) Amusing but not quite a precise description of the dominant industry trend happening to data centers. The cloud is actually software-defined and

Re: [Discuss] NAS: encryption

2015-07-09 Thread Richard Pieri
On 7/9/2015 9:55 AM, Derek Atkins wrote: However. (and this is the big gotcha)... the certification does not talk about HOW the crypto is used! For example, if you're running disk encryption the *crypto* can be fully FIPS compliant, but it could still do something stupid with the

Re: [Discuss] NAS: encryption

2015-07-09 Thread Derek Atkins
Richard Pieri richard.pi...@gmail.com writes: On 7/8/2015 10:23 AM, ma...@mohawksoft.com wrote: The problem with internal drive encryption is getting any level of disclosure and accountability. This is simply not true. FIPS security profiles are public record. Here's the security profile

Re: [Discuss] NAS: encryption

2015-07-09 Thread Derek Atkins
Rich, On Thu, July 9, 2015 7:50 pm, Richard Pieri wrote: If you want to step up to something a little more enterprise-y, a Synology DS1815+ with 8x3TB is currently $2239 on Amazon right now. Does this $2239 price include the 8 drives? It pulls up to 250W so it will cost a little more to

Re: [Discuss] NAS: encryption

2015-07-09 Thread Edward Ned Harvey (blu)
Yay, I started a flame war. :-D (Sorry). Anyway, if anybody cares, I'm not a cryptographer but I am a pro crypto developer. The difference is you're a mathematician who understands how to design a good s-box, versus you're a software developer who understands the correct usage of all the

Re: [Discuss] NAS: encryption

2015-07-09 Thread Richard Pieri
On 7/9/2015 10:47 AM, Rich Braun wrote: I think I'm digressing from original topic by a substantial margin, but eventually those of us who fancy bigger NAS boxes for our homes will turn our attention to cloud-based equivalents. I don't think so. As capacity (or desire for capacity) grows, the

Re: [Discuss] NAS: encryption

2015-07-08 Thread Edward Ned Harvey (blu)
From: Discuss [mailto:discuss-bounces+blu=nedharvey@blu.org] On Behalf Of Derek Martin The difference is, the software most of us rely on is open source, and is known to have been inspected by some very smart 3rd parties who Au contraire. How did I know this was going to turn into an

Re: [Discuss] NAS: encryption

2015-07-08 Thread Richard Pieri
On 7/7/2015 6:26 PM, Derek Martin wrote: The difference is, the software most of us rely on is open source, and is known to have been inspected by some very smart 3rd parties who Some very smart 3rd parties? Can you actually name any of them? I mean, can you name the specific people at Red

Re: [Discuss] NAS: encryption

2015-07-08 Thread markw
From: John Abreau [mailto:abre...@gmail.com] Edward Ned Harvey (blu) b...@nedharvey.com writes: You seem to think there's an obstacle which isn't really real - Encryption is very cheap computationally, so cheap indeed it can be done by the disks themselves.  On Tue, Jul 7, 2015 at

Re: [Discuss] NAS: encryption

2015-07-08 Thread Chuck Anderson
On Wed, Jul 08, 2015 at 10:49:40AM -0400, Richard Pieri wrote: On 7/8/2015 10:23 AM, ma...@mohawksoft.com wrote: The problem with internal drive encryption is getting any level of disclosure and accountability. This is simply not true. FIPS security profiles are public record. Here's the

Re: [Discuss] NAS: encryption

2015-07-08 Thread Richard Pieri
On 7/8/2015 10:23 AM, ma...@mohawksoft.com wrote: The problem with internal drive encryption is getting any level of disclosure and accountability. This is simply not true. FIPS security profiles are public record. Here's the security profile for the cryptographic module used in several of

Re: [Discuss] NAS: encryption

2015-07-08 Thread Richard Pieri
On 7/8/2015 11:06 AM, Chuck Anderson wrote: I think this whole discussion revolves around choice. With open source, I have a choice to audit the code if I so desire, or to hire someone to do so on my behalf. With internal drive encryption, I have (almost) no choice but to trust someone else's

Re: [Discuss] NAS: encryption

2015-07-08 Thread Derek Martin
On Wed, Jul 08, 2015 at 10:15:02AM -0400, Richard Pieri wrote: On 7/7/2015 6:26 PM, Derek Martin wrote: The difference is, the software most of us rely on is open source, and is known to have been inspected by some very smart 3rd parties who Some very smart 3rd parties? Can you actually name

Re: [Discuss] NAS: encryption

2015-07-08 Thread Richard Pieri
On 7/8/2015 11:47 AM, Derek Martin wrote: Yes, in fact. I can name some of the people who do that where I work, though I will not do so, as it is not my place to disclose that information. I can also identify, for instance, Robert Swiecki at Google, because he was involved in some of the

Re: [Discuss] NAS: encryption

2015-07-08 Thread Derek Martin
On Wed, Jul 08, 2015 at 12:08:13PM -0400, Richard Pieri wrote: On 7/8/2015 11:47 AM, Derek Martin wrote: Do you understand that you are doing the same thing that you accuse proprietary software of doing? The world is full of proprieties--I am subject to some of them the same as any of us are.

Re: [Discuss] NAS: encryption

2015-07-08 Thread markw
On 7/8/2015 3:19 PM, Chuck Anderson wrote: Sorry, I call BS. My point was that having access to source code is a prerequisite. If you don't have access to the source code, it becomes MUCH harder to audit because you are limited in the techniques you can use, such as black box testing. If

Re: [Discuss] NAS: encryption

2015-07-08 Thread Dan Ritter
On Wed, Jul 08, 2015 at 04:47:19PM -0400, ma...@mohawksoft.com wrote: trusting that a closed system like encrypted hard disks is probably OK, but if you are paranoid, it isn't. We should all be paranoid. Always remember: trusted system means that you have to trust it, not that you have

Re: [Discuss] NAS: encryption

2015-07-08 Thread Rich Braun
Rich Pieri wrote: Paranoia is an irrational fear. We should not be paranoid. We should be rational about security. On this flogged-to-death topic, I finally spotted a statement that I can agree with (the other) Rich on! Brought a smile to my face. A lot of the statements in this heated

Re: [Discuss] NAS: encryption

2015-07-08 Thread Jack Coats
Rich, your post reminded me of this sticker I saw: ___ Discuss mailing list Discuss@blu.org http://lists.blu.org/mailman/listinfo/discuss

Re: [Discuss] NAS: encryption

2015-07-08 Thread Daniel Barrett
On July 8, 2015, Richard Pieri wrote: All of us... well, most of us anyway, myself included, were blinded by the illusion [that open source affords more assurance than closed source]. We believed if there were problems then some smart people would have noticed them and fixed them because that's

Re: [Discuss] NAS: encryption

2015-07-08 Thread Richard Pieri
On 7/8/2015 4:47 PM, ma...@mohawksoft.com wrote: There are a lot of moving parts. Take for instance, the AES encryption algorithm. This is a known quantity and you can trust that it works when given any two independent implementations of it can encrypt/decrypt. Yes. And this is one of the

Re: [Discuss] NAS: encryption

2015-07-08 Thread Richard Pieri
On 7/8/2015 9:32 PM, Daniel Barrett wrote: Oh, please. Nobody actually believes that open source scrutiny will find *every* security problem. You know what? I honestly thought that there was no way that anything as ubiquitous as BASH could have bugs more severe than edge case inconveniences.

Re: [Discuss] NAS: encryption

2015-07-08 Thread Richard Pieri
On 7/8/2015 3:19 PM, Chuck Anderson wrote: Sorry, I call BS. My point was that having access to source code is a prerequisite. If you don't have access to the source code, it becomes MUCH harder to audit because you are limited in the techniques you can use, such as black box testing. If you

Re: [Discuss] NAS: encryption

2015-07-08 Thread Richard Pieri
On 7/8/2015 1:18 PM, Derek Martin wrote: But it does not matter; you asked if I know any such people; you did not ask me to prove it. Moreover, MY trust depends neither on my ability nor my willingness to prove my trust TO YOU. My willingness to trust you does. Your claim is that open source

Re: [Discuss] NAS: encryption

2015-07-08 Thread Chuck Anderson
On Wed, Jul 08, 2015 at 11:53:35AM -0400, Richard Pieri wrote: On 7/8/2015 11:06 AM, Chuck Anderson wrote: I think this whole discussion revolves around choice. With open source, I have a choice to audit the code if I so desire, or to hire someone to do so on my behalf. With internal drive

Re: [Discuss] NAS: encryption

2015-07-07 Thread Richard Pieri
On 7/7/2015 1:14 PM, Derek Atkins wrote: I don't trust my disks to do the encryption, mostly because there's really no way to verify that it's doing it correctly, and the key management gets a lot harder. Yes, there is a way to verify that they doing it correctly. It's called FIPS

Re: [Discuss] NAS: encryption

2015-07-07 Thread Derek Atkins
Edward Ned Harvey (blu) b...@nedharvey.com writes: From: Discuss [mailto:discuss-bounces+blu=nedharvey@blu.org] On Behalf Of Tom Metro I imagine it would be challenging to pull off encryption well with appliance hardware. The first problem is getting the software to do it. (Plus all

Re: [Discuss] NAS: encryption

2015-07-07 Thread Edward Ned Harvey (blu)
From: John Abreau [mailto:abre...@gmail.com] Edward Ned Harvey (blu) b...@nedharvey.com writes: You seem to think there's an obstacle which isn't really real - Encryption is very cheap computationally, so cheap indeed it can be done by the disks themselves.  On Tue, Jul 7, 2015 at

Re: [Discuss] NAS: encryption

2015-07-07 Thread Derek Martin
On Tue, Jul 07, 2015 at 09:22:19PM +, Edward Ned Harvey (blu) wrote: It seems silly not to trust the disk to do encryption, when you'd trust some software that you equally haven't decompiled and inspected. The difference is, the software most of us rely on is open source, and is known to

Re: [Discuss] NAS: encryption

2015-07-05 Thread Edward Ned Harvey (blu)
From: Discuss [mailto:discuss-bounces+blu=nedharvey@blu.org] On Behalf Of Tom Metro I imagine it would be challenging to pull off encryption well with appliance hardware. The first problem is getting the software to do it. (Plus all the automation you've previously discussed to set up

Re: [Discuss] NAS: encryption

2015-07-04 Thread Tom Metro
Rich Braun wrote: I have two other requirements that at least until now have favored build rather than buy: encryption at rest... Good point. Thanks for the reminder. I imagine it would be challenging to pull off encryption well with appliance hardware. The first problem is getting the