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1 year agoA MAC is symmetric and can thus only be verified by you or somebody who you trust to not misuse or leak the key. Regular digital signatures is what’s needed here
You can still use such a signing circuit but treat it as an attestation by the camera’s owner, not as independent proof of authenticity.
[Windows subsystem] for [executable environment] is the naming scheme. The default is Win32, there’s one for POSIX (practically never used), and Linux runs in another.
https://stackoverflow.com/a/41409419