{"id":636548,"date":"2024-11-06T00:57:49","date_gmt":"2024-11-06T00:57:49","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-iec-9797-22021\/"},"modified":"2024-11-06T00:57:49","modified_gmt":"2024-11-06T00:57:49","slug":"iso-iec-9797-22021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-iec-9797-22021\/","title":{"rendered":"ISO\/IEC 9797-2:2021"},"content":{"rendered":"<p>This document specifies MAC algorithms that use a secret key and a hash-function (or its round-function or sponge function) to calculate an <em>m<\/em>-bit MAC. These mechanisms can be used as data integrity mechanisms to verify that data has not been altered in an unauthorized manner.<\/p>\n<p>NOTE\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 A general framework for the provision of integrity services is specified in ISO\/IEC\u00a010181-6.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Information security \u2014 Message authentication codes (MACs) \u2014 Part 2: Mechanisms using a dedicated hash-function<\/b><\/p>\n<table style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/iso\/\"><b>ISO<\/b><\/a><\/td>\n<td>2021-06<\/td>\n<td>60<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":636562,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[656,2634],"product_tag":[],"class_list":{"0":"post-636548","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-35-030","7":"product_cat-iso","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/636548","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/636562"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=636548"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=636548"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=636548"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}