{"id":482,"date":"2014-11-10T17:23:13","date_gmt":"2014-11-10T15:23:13","guid":{"rendered":"http:\/\/www.mpsys.de\/wordpress\/?p=482"},"modified":"2026-08-10T11:02:48","modified_gmt":"2026-08-10T09:02:48","slug":"key-diversification","status":"publish","type":"post","link":"https:\/\/www.mpsys.de\/wordpress\/key-diversification\/","title":{"rendered":"Key Diversification"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><a href=\"http:\/\/www.mpsys.de\/wordpress\/wp-content\/uploads\/2014\/02\/ChipManLogo.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-180 size-full\" src=\"https:\/\/www.mpsys.de\/wordpress\/wp-content\/uploads\/2014\/02\/ChipManLogo.png\" alt=\"ChipManLogo\" width=\"150\" height=\"45\"><br>\n<\/a><strong>Key Diversification<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mit neuen Script-Funktionen bietet ChipMan ab der Version 1.3.5.6 die M\u00f6glichkeit einer Key Diversifikation nach NXP AN10992<br><a href=\"https:\/\/www.nxp.com\/docs\/en\/application-note\/AN10922.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.nxp.com\/docs\/en\/application-note\/AN10922.pdf<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zus\u00e4tzliche&nbsp;Script-Funktionen:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><span style=\"color: #0000ff;\">AES_CMAC<\/span><\/strong>,&lt;source <span style=\"color: #0000ff;\">hex<\/span>>,&lt;key <span style=\"color: #0000ff;\">hex<\/span>>,&lt;target <span style=\"color: #0000ff;\">hex<\/span>><br><em>128 Bit AES Verschl\u00fcsselung<\/em><br><\/li>\n\n\n\n<li><strong><span style=\"color: #0000ff;\">AES_DIV<\/span><\/strong>,&lt;key <span style=\"color: #0000ff;\">hex<\/span>>,&lt;divinput <span style=\"color: #0000ff;\">hex<\/span>>,&lt;target <span style=\"color: #0000ff;\">hex<\/span>><br><em>Diversifikation nach NXP<\/em><br><\/li>\n\n\n\n<li><strong><span style=\"color: #0000ff;\">3DES<\/span><\/strong>,&lt;source <span style=\"color: #0000ff;\">hex<\/span>>,&lt;key <span style=\"color: #0000ff;\">hex<\/span>>,&lt;target <span style=\"color: #0000ff;\">hex<\/span>><br><em>TripleDES Verschl\u00fcsselung<\/em><br><\/li>\n\n\n\n<li><strong><span style=\"color: #0000ff;\">CRC32<\/span><\/strong>,&lt;source hex>,&lt;init hex>,&lt;target hex><br><em>CRC Berechnung<\/em><br><\/li>\n\n\n\n<li><strong><span style=\"color: #0000ff;\">XOR<\/span><\/strong>,&lt;source <span style=\"color: #0000ff;\">hex<\/span>>,&lt;value <span style=\"color: #0000ff;\">hex<\/span>>,&lt;target <span style=\"color: #0000ff;\">hex<\/span>><br><em>XOR Berechnung<\/em><br><\/li>\n\n\n\n<li><strong><span style=\"color: #0000ff;\">RandomHex<\/span><\/strong>,&lt;length>,&lt;target hex><br><em>Generierung von zuf\u00e4lligen Hexwerten mit einstellbarer L\u00e4nge<\/em><br><\/li>\n\n\n\n<li><strong><span style=\"color: #0000ff;\">UpdateKeySafe<\/span><\/strong>,&lt;KeyName>,&lt;KeyValue><br><em>Speichern des berechneten Schl\u00fcssels im KeySafe<\/em><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Beispiel:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><a href=\"https:\/\/www.mpsys.de\/wordpress\/wp-content\/uploads\/2014\/11\/Diversification.png\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"166\" src=\"https:\/\/www.mpsys.de\/wordpress\/wp-content\/uploads\/2014\/11\/Diversification-300x166.png\" alt=\"\" class=\"wp-image-1227\" style=\"aspect-ratio:1.8074750517793259;width:497px;height:auto\" srcset=\"https:\/\/www.mpsys.de\/wordpress\/wp-content\/uploads\/2014\/11\/Diversification-300x166.png 300w, https:\/\/www.mpsys.de\/wordpress\/wp-content\/uploads\/2014\/11\/Diversification-1024x565.png 1024w, https:\/\/www.mpsys.de\/wordpress\/wp-content\/uploads\/2014\/11\/Diversification-768x424.png 768w, https:\/\/www.mpsys.de\/wordpress\/wp-content\/uploads\/2014\/11\/Diversification-1536x848.png 1536w, https:\/\/www.mpsys.de\/wordpress\/wp-content\/uploads\/2014\/11\/Diversification-672x372.png 672w, https:\/\/www.mpsys.de\/wordpress\/wp-content\/uploads\/2014\/11\/Diversification-1038x576.png 1038w, https:\/\/www.mpsys.de\/wordpress\/wp-content\/uploads\/2014\/11\/Diversification.png 1710w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Key Diversification Mit neuen Script-Funktionen bietet ChipMan ab der Version 1.3.5.6 die M\u00f6glichkeit einer Key Diversifikation nach NXP AN10992https:\/\/www.nxp.com\/docs\/en\/application-note\/AN10922.pdf Zus\u00e4tzliche&nbsp;Script-Funktionen: Beispiel:<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-482","post","type-post","status-publish","format-standard","hentry","category-allgemein"],"_links":{"self":[{"href":"https:\/\/www.mpsys.de\/wordpress\/wp-json\/wp\/v2\/posts\/482","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mpsys.de\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mpsys.de\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mpsys.de\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mpsys.de\/wordpress\/wp-json\/wp\/v2\/comments?post=482"}],"version-history":[{"count":8,"href":"https:\/\/www.mpsys.de\/wordpress\/wp-json\/wp\/v2\/posts\/482\/revisions"}],"predecessor-version":[{"id":1248,"href":"https:\/\/www.mpsys.de\/wordpress\/wp-json\/wp\/v2\/posts\/482\/revisions\/1248"}],"wp:attachment":[{"href":"https:\/\/www.mpsys.de\/wordpress\/wp-json\/wp\/v2\/media?parent=482"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mpsys.de\/wordpress\/wp-json\/wp\/v2\/categories?post=482"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mpsys.de\/wordpress\/wp-json\/wp\/v2\/tags?post=482"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}