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

[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 <fishbaoz at hotmail.com> 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 seems to be a way, but it is not 100%. The data in OTP is readable
> and can be copied to a new chip's OTP erea.
> 
> Do you guys have any more suggestion?
> 
> Zheng
> 
>                                
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