{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,31]],"date-time":"2026-07-31T00:10:07Z","timestamp":1785456607732,"version":"3.56.0"},"reference-count":0,"publisher":"RFC Editor","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"DOI":"10.17487\/rfc5869","type":"report","created":{"date-parts":[[2015,4,11]],"date-time":"2015-04-11T16:09:43Z","timestamp":1428768583000},"source":"Crossref","is-referenced-by-count":206,"title":["HMAC-based Extract-and-Expand Key Derivation Function (HKDF)"],"prefix":"10.17487","author":[{"given":"H.","family":"Krawczyk","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"P.","family":"Eronen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"7045","published-online":{"date-parts":[[2010,5]]},"container-title":[],"original-title":[],"deposited":{"date-parts":[[2015,4,11]],"date-time":"2015-04-11T16:10:13Z","timestamp":1428768613000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.rfc-editor.org\/info\/rfc5869"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2010,5]]},"references-count":0,"URL":"https:\/\/doi.org\/10.17487\/rfc5869","relation":{},"subject":[],"published":{"date-parts":[[2010,5]]}}}