OpenPGP Mozilla to kill Enigmail, Elliptic Crypto, XRay Decapping, Exhausting CD Ripping Structures, Nuclear Farts
Zenaan Harkness
zen at freedbms.net
Wed Oct 9 17:00:59 PDT 2019
On Wed, Oct 09, 2019 at 12:50:49PM -0400, grarpamp wrote:
> https://byuu.net/compact-discs/structure
> https://news.ycombinator.com/item?id=21185897
Full-raw (at least, below RSPC/CIRC) CD/DVD reader/writer "should be
done" nowadays - with muti core CPUs and insane TFLOPs on GPUs,
brute-forcing correction codes etc should be a no brainer.
And with some fancy PRNG/crypto sequences, should be able to more
cheaply (in data space/ 8to14 terms) handle the "too many 1s in a
row" problem and get much closer to the raw actual 2.33GiB of a
CD-ROM.
Back in the day of the 486DX and lusty 60MB HDDs, CDs were a godsend
and the fact they worked at all is apparently in hindsight amazing
(1690MB of ECC etc, to get the remaining 640MB "reasonably stable/
error free over time"). But today, software defined analogue laser
output decoding looks "entirely reasonable" and with many potential
benefits.
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