{"id":"S00004804","label":"Public key cryptography","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh00004804","normalized_label":"public key cryptography","broader":["http://id.loc.gov/authorities/subjects/sh85034453"],"aliases":["Asymmetric cryptography","Public key cryptosystems","Public key encryption"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh00004804","provider":"lcsh","revision":"c180297521b83af6","taxonomy_revision":"f050b5d4780b1289","title":"Public key cryptography","url":"/topics/S00004804","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"2251799880810564","address_version":"morton4x16-v1","coordinates":[0,0,75,4096],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}