[sudo-access] magnetic card reader error codes as peoples' card hashes

[Yardena Cohen]

On Sun, Dec 17, 2017 at 9:00 PM, Yardena Cohen <yardenack at gmail.com> wrote:
> https://github.com/sudoroom/doorjam/commit/d80d363b7e31fbb83a08226d08e733aac92fe173

Update: I can't get this code to produce old-style hashes reliably.
For some reason even minor tweaks to the old code are producing
different hashes. It doesn't make any sense to me. I reverted all the
changes and will try again later.