Re: [coreboot] How to protect binary in flash chip? OTP?

2016-05-06 Thread Carl-Daniel Hailfinger
On 06.05.2016 09:49, Patrick Rudolph wrote: > On 2016-05-06 02:45 AM, Zheng Bao wrote: >> Is there any way to protect the binary image in flash chip from being >> copied? Once the customers >> gets the image, they can produce millions of board and do not tell me. >> I just want to know the >>

Re: [coreboot] How to protect binary in flash chip? OTP?

2016-05-06 Thread Zaolin
Hi Zheng, it is really hard to do that. I guess you'll need to have platform support for such a feature. Maybe you could ask Christopher Tarnovsky about such technologies (chris.tarnov...@ioactive.com). He is a kind guy and an expert when it comes to security chips/technologies on the hardware

Re: [coreboot] How to protect binary in flash chip? OTP?

2016-05-06 Thread Patrick Rudolph
On 2016-05-06 02:45 AM, Zheng Bao wrote: > Hi, All, > Is there any way to protect the binary image in flash chip from being > copied? Once the customers > gets the image, they can produce millions of board and do not tell me. > I just want to know the > amount of the mass production. > > OTP

Re: [coreboot] How to protect binary in flash chip? OTP?

2016-05-06 Thread David Hendricks
On Thu, May 5, 2016 at 8:39 PM, Zheng Bao wrote: > I don't protect my source. I gave the source to customers. I just want to > protect binary. > Customer doesnt know how to build. > > In a business, customer dont tell the correct production amount as what is > wrote in the

Re: [coreboot] How to protect binary in flash chip? OTP?

2016-05-06 Thread Patrick Georgi via coreboot
2016-05-06 6:49 GMT+02:00 Persmule : > DRM methods cannot "protect" anything. They can only do harm to end users. That's an interesting statement for a political outreach discussion group (although the relevant activist groups probably beat that particular horse to death

Re: [coreboot] How to protect binary in flash chip? OTP?

2016-05-05 Thread Persmule
t; > > > > > > > > From: persm...@gmail.com > > > To: fishb...@hotmail.com; coreboot@coreboot.org > > > Subject: Re: [coreboot] How to protect binary in flash chip? OTP? > > > Date: Fri, 6 May 2016 10:41:44 +08

Re: [coreboot] How to protect binary in flash chip? OTP?

2016-05-05 Thread Persmule
gmail.com > > To: fishb...@hotmail.com; coreboot@coreboot.org > > Subject: Re: [coreboot] How to protect binary in flash chip? OTP? > > Date: Fri, 6 May 2016 10:41:44 +0800 > > > > > > Don't you feel ashamed to ask coreboot, a free firmware project, for  >

Re: [coreboot] How to protect binary in flash chip? OTP?

2016-05-05 Thread ron minnich
On Thu, May 5, 2016 at 7:54 PM Persmule wrote: > Don't you feel ashamed to ask coreboot, a free firmware project, for copy > protection techiques? > > > > Zheng Bao has nothing to be ashamed of, he made at least 187 commits to coreboot from 2008 to 2015 -- and they were not

Re: [coreboot] How to protect binary in flash chip? OTP?

2016-05-05 Thread Zheng Bao
rsm...@gmail.com > To: fishb...@hotmail.com; coreboot@coreboot.org > Subject: Re: [coreboot] How to protect binary in flash chip? OTP? > Date: Fri, 6 May 2016 10:41:44 +0800 > > > Don't you feel ashamed to ask coreboot, a free firmware project, for > copy protection tech

Re: [coreboot] How to protect binary in flash chip? OTP?

2016-05-05 Thread Persmule
Don't you feel ashamed to ask coreboot, a free firmware project, for copy protection techiques? On Fri May  6 08:45:51 2016 Zheng Bao wrote: > Hi, All, > Is there any way to protect the binary image in flash chip from being > copied? Once the customers gets the image,