nemo nusquam
A
thread 1/2
Wasted so much time finding which CRC this smartwatch uses to verify its watchface files. My first guess was CRC32. Backwards. Inverted. No luck. Tried the default for Java, for PKZip... Ultimately I did 45 different algos, inverted, both directions, plus various checksums like Adler32...
08:59 AM - Oct 14, 2023
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nemo nusquam
A
thread 2/2
Total failure (though I learned a lot about CRCs in the process). So I resorted to a CRC reverse search tool - and it found it. It was...

CRC32

Literally the first one I tried. But starting with -1 instead of 0.
08:59 AM - Oct 14, 2023 (Edited)
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