(though IIRC Digest::MD5 does not support wide characters).
That's actually not a Digest::MD5 limitation, but rather a design choice of the MD5 hash algorithm (and most or all other hash algorithm share that limitation).

Hash algorithms generally work with binary data, so you'd have to Encode::encode the data first.

In reply to Re^2: MD5 non ascii file name by moritz
in thread MD5 non ascii file name by benjwlee

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