https://app.knowbase.one/vault/rfc/docid/6757
RFC6210: Experiment: Hash Functions with Parameters in the Cryptographic Message Syntax (CMS) and S/MIME
Internet Engineering Task Force (IETF) J. Schaad Request for Comments: 6210 Soaring Hawk Consulting Category: Experimental April 2011 ISSN: 2070-1721 Experiment: Hash Functions with Parameters...