Re: Encryption As Recorded can anyone give me a clue?

"Jim Lesurf" replied to:
>> >> Can anyone give me a lead for this;
>
>> > Nor do you say why what you need could not be done by watermarking the
>> > audio externally to the digital recording process. e.g. by low level
>> > ENF.
>
>> Sorry, it does not exist yet and the options would be all mine which is
>> why I have not specified. Due to the amount there would be, mp3 on hard
>> disk would be most practical.
>
> I suspect you will find that forensic workers would be suspect of lossy
> formats like mp3 as they do not represent a full record of the source.
> However I can't say more as I don't know enough about the specifics.
>
> They may also want the orginal HD to examine, not just files copied from.
> This lets them check the context actually on the disc itself to see if
> there are any signs of tampering external to the file payload.
<snip>

Scrap the mp3 idea, found this baby and the manufacturer is about 5 miles
from the company who wants the secure recording system.
http://www.cedaraudio.com/products/cambridge/cambridge.html

Also rather than constant recording to mp3 I want to get an auto trigger
system on this so the uncompressed recording kicks off when a signal comes
down the line.

--
dE|_

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Re: Encryption *As Recorded* can anyone give me a clue?

Re: Encryption As Recorded can anyone give me a clue?