At some point, tupas_registration (7.x) implemented stronger hashing method for SSNs.

New hashing method uses unique salt based on SSN, making migration very hard/impossible. That means authname is not guaranteed to use the new hashing method when migrated to Drupal 8.

See: https://www.drupal.org/node/2639222

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#2 2821277-legacy-hash-02.patch25.36 KBtuutti
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tuutti created an issue. See original summary.

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tuutti CreditAttribution: tuutti commented
Status: Active » Needs review
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2821277-legacy-hash-02.patch25.36 KB

  • tuutti committed 01fe25c on 8.x-1.x 
    Issue #2821277 by tuutti: Implement legacy hash migration for...
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tuutti CreditAttribution: tuutti commented
Status: Needs review » Fixed
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tuutti CreditAttribution: tuutti as a volunteer and at KWD Digital commented
Status: Fixed » Closed (fixed)