{"id":36,"date":"2010-03-11T20:29:52","date_gmt":"2010-03-11T19:29:52","guid":{"rendered":"http:\/\/www.pmannel.de\/wordpress\/?p=36"},"modified":"2010-09-16T20:31:39","modified_gmt":"2010-09-16T18:31:39","slug":"itext-und-digitale-signaturen","status":"publish","type":"post","link":"https:\/\/www.pmannel.de\/wordpress\/?p=36","title":{"rendered":"IText und digitale Signaturen"},"content":{"rendered":"<p>Wer mit <a href=\"http:\/\/itextpdf.com\/\">IText <\/a> die digitale Signatur in einem PDF-Dokument \u00fcberpr\u00fcfen will, sollte sich vorher gr\u00fcndlich mit den G\u00fcltigkeitsmodellen auseinandersetzen.<\/p>\n<p>Eine gute Erkl\u00e4rung gibt es <a href=\"http:\/\/www.informatik.tu-darmstadt.de\/BS\/Lehre\/Sem98_99\/T11\/#tth_sEc4.2\">hier<\/a>.<\/p>\n<p>Denn im Gegensatz zur Signaturpr\u00fcfung (verifyCertificates(\u2026)) von IText ist in Deutschland nach SigG eine Verifikation zum Signierzeitpunkt ausreichend, also nach dem Kettenmodell! <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Wer mit IText die digitale Signatur in einem PDF-Dokument \u00fcberpr\u00fcfen will, sollte sich vorher gr\u00fcndlich mit den G\u00fcltigkeitsmodellen auseinandersetzen. Eine gute Erkl\u00e4rung gibt es hier. Denn im Gegensatz zur Signaturpr\u00fcfung (verifyCertificates(\u2026)) von IText ist in Deutschland nach SigG eine Verifikation zum Signierzeitpunkt ausreichend, also nach dem Kettenmodell!<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[16,17],"class_list":["post-36","post","type-post","status-publish","format-standard","hentry","category-java","tag-digitale-signatur","tag-itext"],"_links":{"self":[{"href":"https:\/\/www.pmannel.de\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/36","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pmannel.de\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pmannel.de\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pmannel.de\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pmannel.de\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=36"}],"version-history":[{"count":4,"href":"https:\/\/www.pmannel.de\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/36\/revisions"}],"predecessor-version":[{"id":40,"href":"https:\/\/www.pmannel.de\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/36\/revisions\/40"}],"wp:attachment":[{"href":"https:\/\/www.pmannel.de\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=36"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pmannel.de\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=36"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pmannel.de\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=36"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}