I would use: fingerprint_sha256 = models.CharField(max_length=64, unique=True, db_index=True)
In hexadecimal, a SHA-256 uses 64 characters (4 bits per char). The ASCII of the characters used in the hexadecimal representation are 1 byte in UTF-8 (0-9, a-f). -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/django-users. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/b6734947-ecec-4983-9253-57f1d95f13f8%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
