Lpc2000

Hi Matthias, even knowing it's there it would be damned hard to find out 
where.

Al

Matthias Weingart wrote:

> Thx Al, now I know where I have to look for :-)
> 
> M.
> 
> On Tue, Dec 21, 2004 at 10:51:32PM -0000, ggindele wrote:
>  > How good is that if the product was ripped off let's say in China? Any
>  > litigation seems to extremely difficult.
>  >
>  > --- In lpc2000@yahoogroups.com, onestone <onestone@b...> wrote:
>  > > Ultimately it is impossible to totally protect code. Perhaps the best
>  > > you can prove is that somebody actually ripped you off. I routinely
>  > > embed a copyright notice that is encrypted. The notice is functional,
>  > > working code that cannot be removed easily. Does not appear as any 
> kind
>  > > of sensible ASCII, yet is revealed by a simple key. I also repeat the
>  > > same messages in plain text. Which may help to reveal 'holes' in the
>  > > memory map.
>  > >
>  > > Al
>  > >
>  > > ggindele wrote:
>  > >
>  > > >
>  > > > I think we reached the consensus (with a little Philips help) that
>  > > > code protection is available only in the 64 pin package, when the 
> boot
>  > > > loader >= 1.63
>  > > >
>  > > > I wonder would that be a commercially reasonable protection when 2106
>  > > > is used with an external electronic serial number. The flash can be
>  > > > customized to accept only the right serial number, but there's no 
> code
>  > > > protection against JTAG attack.
>  > > >
>  > > > What do you think? How long would it hold?
>  > > >
>  > > >
>  > > >
>  > > >
>  > > >
>  > > >
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>  > > >
>  > > >
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>         Matthias
> 
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