{"id":38532,"date":"2026-01-12T15:13:14","date_gmt":"2026-01-12T07:13:14","guid":{"rendered":"https:\/\/www.evb.com\/?p=38532"},"modified":"2026-01-16T20:39:19","modified_gmt":"2026-01-16T12:39:19","slug":"iso-15118-certificate-lifecycle-management-in-2026-from-tls-urgency-to-cra-compliance","status":"publish","type":"post","link":"https:\/\/www.evb.com\/tr\/iso-15118-certificate-lifecycle-management-in-2026-from-tls-urgency-to-cra-compliance\/","title":{"rendered":"ISO 15118 Sertifika Ya\u015fam D\u00f6ng\u00fcs\u00fc Y\u00f6netimi 2026&#039;da: TLS Aciliyetinden CRA Uyumlulu\u011funa"},"content":{"rendered":"<article>\n<div class=\"mceTemp\"><\/div>\n<figure id=\"attachment_36118\" aria-describedby=\"caption-attachment-36118\" style=\"width: 635px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-36118\" title=\"EVB \u015earj ve Enerji Depolama \u00dcr\u00fcn Yelpazesi Genel Bak\u0131\u015f\" src=\"https:\/\/www.evb.com\/wp-content\/uploads\/2025\/11\/20251119-212027.jpeg\" alt=\"EVB&#039;nin AC ve DC elektrikli ara\u00e7 \u015farj cihazlar\u0131 ve ticari enerji depolama sistemleri portf\u00f6y\u00fc.\" width=\"635\" height=\"397\" srcset=\"https:\/\/www.evb.com\/wp-content\/uploads\/2025\/11\/20251119-212027.jpeg 2560w, https:\/\/www.evb.com\/wp-content\/uploads\/2025\/11\/20251119-212027-1536x960.jpeg 1536w, https:\/\/www.evb.com\/wp-content\/uploads\/2025\/11\/20251119-212027-2048x1280.jpeg 2048w, https:\/\/www.evb.com\/wp-content\/uploads\/2025\/11\/20251119-212027-18x12.jpeg 18w, https:\/\/www.evb.com\/wp-content\/uploads\/2025\/11\/20251119-212027-600x375.jpeg 600w, https:\/\/www.evb.com\/wp-content\/uploads\/2025\/11\/20251119-212027-768x480.jpeg 768w\" sizes=\"auto, (max-width: 635px) 100vw, 635px\" \/><figcaption id=\"caption-attachment-36118\" class=\"wp-caption-text\"><a href=\"https:\/\/www.evb.com\/tr\/\">EVB, geni\u015f bir yelpazede AC ve DC elektrikli ara\u00e7 \u015farj cihazlar\u0131 sunmaktad\u0131r.<\/a><\/figcaption><\/figure>\n<h2>TL;DR (Y\u00fcr\u00fctme Eylemi \u00d6zeti)<\/h2>\n<ul>\n<li><strong>TLS ge\u00e7i\u015fi kesin bir s\u0131n\u0131rd\u0131r (\u00f6neri de\u011fil):<\/strong> \u0130tibaren <strong>24 \u015eubat 2026<\/strong>DigiCert, <strong>kabul etmeyi b\u0131rak<\/strong> Ge\u00e7erlili\u011fi olan herkese a\u00e7\u0131k TLS sertifikas\u0131 istekleri <strong>199 g\u00fcnden fazla<\/strong>ve o tarihten itibaren verilen sertifikalar \u015fu \u00f6zelli\u011fe sahiptir: <strong>En fazla 199 g\u00fcn ge\u00e7erlilik s\u00fcresi<\/strong>Bu, bir\u00e7ok operat\u00f6r i\u00e7in pratik ge\u00e7i\u015f noktas\u0131d\u0131r; yenileme h\u0131z\u0131 an\u0131nda artar.<\/li>\n<li><strong>200\u2192100\u219247 g\u00fcnl\u00fck yol haritas\u0131 zaten belirlendi:<\/strong> CA\/Browser Forum Temel Gereksinimleri, a\u015famal\u0131 bir azaltma \u00f6ng\u00f6r\u00fcyor: <strong>15 Mart 2026&#039;dan itibaren 200 g\u00fcn<\/strong>, <strong>15 Mart 2027&#039;den itibaren 100 g\u00fcn<\/strong>, Ve <strong>15 Mart 2029&#039;dan itibaren 47 g\u00fcn<\/strong>.<\/li>\n<li><strong>CRA, uyumluluk s\u00fcresi sayac\u0131n\u0131 ekledi:<\/strong> CRA raporlama kurallar\u0131 gerektirir <strong>24 saat i\u00e7inde erken uyar\u0131<\/strong>, <strong>72 saat i\u00e7inde tam bildirim<\/strong>Ayr\u0131ca, aktif olarak istismar edilen g\u00fcvenlik a\u00e7\u0131klar\u0131 ve ciddi olaylar i\u00e7in nihai raporlama s\u00fcrelerini tan\u0131mlad\u0131.<\/li>\n<li><strong>En b\u00fcy\u00fck gizli risk vade sonu de\u011fil:<\/strong> Sistemik ar\u0131za modu \u015fudur: <strong>g\u00fcven \u00e7apas\u0131 s\u00fcr\u00fcklenmesi<\/strong>\u2014EVSE, yerel kontrolc\u00fcler ve arka u\u00e7 do\u011frulama yollar\u0131 genelinde k\u00f6k\/ara\/\u00e7apraz imzalama de\u011fi\u015fiklikleri senkronize de\u011fil.<\/li>\n<li><strong>\u00c7al\u0131\u015fma s\u00fcreklili\u011fini korumaya y\u00f6nelik ilk yat\u0131r\u0131m:<\/strong> Sistem odakl\u0131 otomasyon (ACME + envanter + a\u015famal\u0131 devreye alma) art\u0131 <strong>kenar s\u00fcreklili\u011fi<\/strong> (Yerel do\u011frulama\/\u00f6nbellekleme, kan\u0131t kay\u0131tlar\u0131 ve zaman senkronizasyonu y\u00f6netimi).<\/li>\n<\/ul>\n<h2>Giri\u015f: 2026, Tak ve \u015earj Et sistemini i\u015fler hale getiriyor<\/h2>\n<p>2026&#039;da Tak ve \u015earj Et (P&amp;C) \u00f6zelli\u011fi &quot;ayarla ve unut&quot; \u00f6zelli\u011fi olmaktan \u00e7\u0131k\u0131p bir sisteme d\u00f6n\u00fc\u015f\u00fcyor. <strong>s\u00fcrekli i\u015fletim sistemi<\/strong>.<br \/>\nISO 15118 g\u00fcven d\u00fczlemi (PKI + TLS + iptal + g\u00fcncellemeler), art\u0131k manuel i\u015f ak\u0131\u015flar\u0131na izin vermeyen zaman \u00e7izelgeleriyle y\u00f6netiliyor.<\/p>\n<p>Sistem s\u0131n\u0131rlar\u0131n\u0131 anlamak i\u00e7in\u2014ISO 15118&#039;in sorumluluklar\u0131 ile OCPP&#039;nin sorumluluklar\u0131 aras\u0131ndaki fark\u0131 kavramak i\u00e7in\u2014ilk olarak haz\u0131rlad\u0131\u011f\u0131m\u0131z ek makaleye g\u00f6z at\u0131n:<br \/>\n<a href=\"https:\/\/www.evb.com\/tr\/iso-15118-ocpp-in-2026-real-world-deployment-pki-and-grid-readiness\/\">ISO 15118 ve OCPP&#039;nin 2026&#039;daki uygulama ger\u00e7ekli\u011fi<\/a>.<\/p>\n<p>Acil bask\u0131 \u015fudur: <strong>TLS ya\u015fam d\u00f6ng\u00fcs\u00fc s\u0131k\u0131\u015ft\u0131rmas\u0131<\/strong>Operasyonel olarak, &quot;Mart ay\u0131na kadar bekleyemezsiniz.&quot;<br \/>\nDigiCert <strong>kabul etmeyi b\u0131rak<\/strong> herkese a\u00e7\u0131k TLS isteklerinin a\u015f\u0131lmas\u0131 <strong>199 g\u00fcn<\/strong> ba\u015flang\u0131\u00e7 <strong>24 \u015eubat 2026<\/strong>,<br \/>\nve o g\u00fcnden itibaren verilen sertifikalar \u015fu \u00f6zelli\u011fe sahip olacakt\u0131r: <strong>En fazla 199 g\u00fcn ge\u00e7erlilik s\u00fcresi<\/strong>.<br \/>\nDigiCert ayr\u0131ca kritik bir operasyonel detay\u0131 da vurguluyor: izin verilen maksimum ge\u00e7erlilik s\u00fcresi \u015funlar taraf\u0131ndan belirleniyor: <strong>yay\u0131n tarihi<\/strong>Sipari\u015f verildi\u011fi zaman de\u011fil.<\/p>\n<p>Ayn\u0131 zamanda, AB Siber Diren\u00e7 Yasas\u0131 (CRA) ikinci bir zamanlay\u0131c\u0131 getiriyor: raporlama kurallar\u0131 gerektiriyor.<br \/>\n<strong>24 saatlik erken uyar\u0131<\/strong> Ve <strong>72 saatlik bildirim<\/strong> Aktif olarak istismar edilen g\u00fcvenlik a\u00e7\u0131klar\u0131 ve dijital unsurlar i\u00e7eren \u00fcr\u00fcnleri etkileyen ciddi olaylar i\u00e7in.<\/p>\n<p>Bu k\u0131lavuz, bu k\u0131s\u0131tlamalar alt\u0131nda ISO 15118 sertifikalar\u0131n\u0131n i\u015fletilmesi i\u00e7in mimari ve risk kontrollerine odaklanmaktad\u0131r.<\/p>\n<h2>2024\u20132026 D\u00f6n\u00fcm Noktalar\u0131 ve Gerekli Eylemler (Metin Gantt \u015eemas\u0131)<\/h2>\n<table style=\"border-collapse: collapse; width: 100%;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr>\n<th>Pencere<\/th>\n<th>2024 H2<\/th>\n<th>2025 H1<\/th>\n<th>2025 H2<\/th>\n<th><strong>24 \u015eubat 2026<\/strong><\/th>\n<th><strong>15 Mart 2026<\/strong><\/th>\n<th><strong>11 Eyl\u00fcl 2026<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>D\u0131\u015fsal de\u011fi\u015fim<\/strong><\/td>\n<td>CA ge\u00e7i\u015f sinyalleri<\/td>\n<td>Pilot otomasyonu<\/td>\n<td>G\u00fcven ankraj matkaplar\u0131<\/td>\n<td><strong>DigiCert 199 g\u00fcnl\u00fck sertifika verme s\u00fcreci ba\u015fl\u0131yor.<\/strong><\/td>\n<td><strong>200 g\u00fcnl\u00fck BR tavan\u0131 a\u015famas\u0131 ba\u015fl\u0131yor<\/strong><\/td>\n<td>CRA raporlama y\u00fck\u00fcml\u00fcl\u00fckleri aktif (k\u0131lavuz uyar\u0131nca)<\/td>\n<\/tr>\n<tr>\n<td><strong>Ne yapal\u0131m<\/strong><\/td>\n<td>Envanter u\u00e7 noktalar\u0131<\/td>\n<td>ACME pilotu + telemetri<\/td>\n<td>\u00c7evrimd\u0131\u015f\u0131 strateji + g\u00fcven deposunun kullan\u0131ma sunulmas\u0131<\/td>\n<td>Manuel yenileme yollar\u0131n\u0131 dondurun<\/td>\n<td>Tam sistem odakl\u0131 yenilemeler<\/td>\n<td>CRA masa ba\u015f\u0131 tatbikatlar\u0131n\u0131 ve delil toplama \u00e7al\u0131\u015fmalar\u0131n\u0131 y\u00fcr\u00fct\u00fcn.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Operasyonel not:<\/strong> 24 \u015eubat 2026 genellikle ger\u00e7ek ge\u00e7i\u015f noktas\u0131d\u0131r \u00e7\u00fcnk\u00fc o tarihte b\u00fcy\u00fck sertifika yetkililerinin ihra\u00e7 davran\u0131\u015flar\u0131 de\u011fi\u015fir.<\/p>\n<p><strong>Politika notu:<\/strong> A\u015famal\u0131 \u00f6m\u00fcr s\u00fcresi azalt\u0131mlar\u0131 Temel Gereksinimlerde (200\/100\/47 g\u00fcn) tan\u0131mlanm\u0131\u015ft\u0131r.<\/p>\n<h2>Ya\u015fam D\u00f6ng\u00fcs\u00fc Genel G\u00f6r\u00fcn\u00fcm\u00fc: Tedarik \u2192 \u0130\u015fletme \u2192 Yenileme \u2192 \u0130ptal<\/h2>\n<h3>Ya\u015fam d\u00f6ng\u00fcs\u00fc haritas\u0131 (i\u015fletebilmeniz gerekenler)<\/h3>\n<ol>\n<li><strong>OEM tedari\u011fi:<\/strong> Anahtarlar olu\u015fturuldu\/eklendi; g\u00fcven k\u00f6k\u00fc olu\u015fturuldu (HSM\/g\u00fcvenli unsur).<\/li>\n<li><strong>S\u00f6zle\u015fme kayd\u0131:<\/strong> Kullan\u0131c\u0131 s\u00f6zle\u015fmelerine ba\u011fl\u0131 s\u00f6zle\u015fme sertifikalar\u0131 (ekosisteme ba\u011f\u0131ml\u0131).<\/li>\n<li><strong>EVSE devreye alma:<\/strong> G\u00fcven deposu temel de\u011ferleri, politikalar ve zaman senkronizasyonu temel de\u011ferleri olu\u015fturuldu.<\/li>\n<li><strong>Operasyonel do\u011frulama:<\/strong> TLS ba\u011flant\u0131 kurma, zincir olu\u015fturma, iptal kontrol\u00fc, politika uygulama.<\/li>\n<li><strong>Yenileme \/ yeniden d\u00fczenleme:<\/strong> Otomasyon + a\u015famal\u0131 devreye alma + geri alma.<\/li>\n<li><strong>\u0130ptal \/ olay m\u00fcdahalesi:<\/strong> G\u00fcvenlik ihlali\/yanl\u0131\u015f d\u00fczenleme\/istismar \u2192 iptal et\/de\u011fi\u015ftir\/geri al.<\/li>\n<li><strong>\u0130yile\u015fme ve uzla\u015fma:<\/strong> Denetlenebilirli\u011fi ve faturalama b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc koruyarak hizmeti yeniden sa\u011flay\u0131n.<\/li>\n<\/ol>\n<h3>Hafife al\u0131nan ba\u015far\u0131s\u0131zl\u0131k noktas\u0131: G\u00fcven \u00c7apa Kaymas\u0131<\/h3>\n<p>\u00c7oklu OEM ortamlar\u0131nda g\u00f6r\u00fclen &quot;gizemli P&amp;C ar\u0131zalar\u0131n\u0131n&quot; \u00e7o\u011fu, tek bir s\u00fcresi dolmu\u015f sertifikadan kaynaklanmaz; daha fazlas\u0131d\u0131r.<br \/>\n<strong>yol do\u011frulama hatalar\u0131<\/strong> G\u00fcven \u00e7apas\u0131 kaymas\u0131ndan kaynaklan\u0131r:<\/p>\n<ul>\n<li>Yeni k\u00f6kler\/ara k\u00f6kler ortaya \u00e7\u0131k\u0131yor (\u00e7ok k\u00f6kl\u00fc ger\u00e7eklik).<\/li>\n<li><strong>\u00c7apraz imzalama<\/strong> De\u011fi\u015fiklikler, olas\u0131 zincirleri de\u011fi\u015ftirir.<\/li>\n<li>Arka u\u00e7taki g\u00fcven depolar\u0131, EVSE\/yerel kontrol \u00fcnitelerinden daha h\u0131zl\u0131 g\u00fcncellenir.<\/li>\n<li>\u0130ptal edilen eserler, s\u0131n\u0131rda bayatl\u0131yor.<\/li>\n<\/ul>\n<p>G\u00fcven \u00e7apas\u0131 g\u00fcncellemelerini g\u00fcvenlik a\u00e7\u0131s\u0131ndan kritik bir de\u011fi\u015fiklik s\u00fcreci olarak ele al\u0131n:<\/p>\n<ul>\n<li>S\u00fcr\u00fcml\u00fc g\u00fcven depolar\u0131<\/li>\n<li>Kanarya s\u00fcr\u00fcmleri<\/li>\n<li>Geri alma planlar\u0131<\/li>\n<li>Yay\u0131nc\u0131\/seri numaras\u0131\/yol baz\u0131nda do\u011frulama hatalar\u0131na ili\u015fkin telemetri verileri.<\/li>\n<li>&quot;Kim neyi ne zaman g\u00fcnceller&quot; sorusunun a\u00e7\u0131k bir \u015fekilde yan\u0131tlanmas\u0131.<\/li>\n<\/ul>\n<p><strong>\u00c7apraz imzalama ve yol olu\u015fturma ba\u015far\u0131s\u0131zl\u0131klar\u0131 (2026 ger\u00e7e\u011fi):<\/strong> \u00c7ok k\u00f6kl\u00fc ISO 15118 ekosistemlerinde,<br \/>\nPlug &amp; Charge i\u015flemi genellikle sertifikan\u0131n ge\u00e7ersiz olmas\u0131ndan de\u011fil, EVSE&#039;nin ge\u00e7erli bir sertifika olu\u015fturamamas\u0131ndan dolay\u0131 ba\u015far\u0131s\u0131z olur.<br \/>\n<strong>sertifika yolu<\/strong> \u00c7apraz imzalama de\u011fi\u015fikliklerinden sonra (yeni ara \u00fcr\u00fcnler, k\u00f6pr\u00fc CA&#039;lar, yeniden yay\u0131nlanan zincirler).<br \/>\nDaha fazla OEM ve PKI etki alan\u0131 kat\u0131ld\u0131k\u00e7a, yol karma\u015f\u0131kl\u0131\u011f\u0131 artar. U\u00e7 g\u00fcven depolar\u0131 (EVSE\/yerel kontrolc\u00fcler)<br \/>\nArka u\u00e7 g\u00fcncellemelerinde gecikme ya\u015fanmas\u0131 durumunda, arka u\u00e7 sertifikalar\u0131 tek ba\u015f\u0131na &quot;ge\u00e7erli&quot; g\u00f6r\u00fcnse bile TLS el s\u0131k\u0131\u015fmalar\u0131 ba\u015far\u0131s\u0131z olabilir.<\/p>\n<blockquote style=\"margin: 16px 0; padding: 12px 16px; border-left: 4px solid #ccc;\"><p><strong>\u015eekil 1 (\u00d6nerilen G\u00f6rsel): \u00c7ok K\u00f6kl\u00fc ISO 15118&#039;de Yol Do\u011frulama<\/strong><\/p>\n<p>(V2G K\u00f6k\u00fc \/ OEM K\u00f6k\u00fc \/ S\u00f6zle\u015fme K\u00f6k\u00fc, ara ba\u011flant\u0131lar ve \u00e7apraz imza k\u00f6pr\u00fclerini g\u00f6ster.)<br \/>\n(G\u00fcven depolar\u0131 senkronize olarak g\u00fcncellenmedi\u011fi takdirde, yeni \u00e7apraz imzalanm\u0131\u015f bir ara i\u015flemin EVSE&#039;de yol olu\u015fturmay\u0131 nerede bozdu\u011funu vurgulay\u0131n.)<\/p>\n<p><strong>Ana mesaj:<\/strong> \u201cPKI\u201dye atfedilen P&amp;C kesintilerinin \u00e7o\u011fu asl\u0131nda... <strong>yol do\u011frulama hatalar\u0131<\/strong> \u00c7apraz imzalama kaymas\u0131 ve senkronize olmayan g\u00fcven depolar\u0131ndan kaynaklanmaktad\u0131r.<\/p><\/blockquote>\n<h2>ACME ve Otomasyon: 199\/200 g\u00fcnl\u00fck \u00f6m\u00fcr s\u00fcreleri alt\u0131nda insan odakl\u0131 m\u0131 yoksa sistem odakl\u0131 m\u0131?<\/h2>\n<h3>Manuel yenilemenin neden s\u00fcrekli bir ar\u0131za kayna\u011f\u0131 haline geldi\u011fi<\/h3>\n<p>K\u0131sa kullan\u0131m \u00f6mr\u00fc, yenilemelerin s\u00fcrekli olmas\u0131n\u0131 gerektirir. DigiCert&#039;in bu y\u00f6ndeki hamlesi... <strong>24 \u015eubat 2026&#039;dan itibaren 199 g\u00fcn<\/strong><br \/>\nBu durum, bir\u00e7ok filo i\u00e7in an\u0131nda uygulanabilir hale geliyor. Ve daha geni\u015f sekt\u00f6r zaman \u00e7izelgesi zaten belirlenmi\u015f durumda:<br \/>\n<strong>200 g\u00fcn<\/strong> (15 Mart 2026&#039;dan itibaren), o zaman <strong>100 g\u00fcn<\/strong>, Daha sonra <strong>47 g\u00fcn<\/strong>.<\/p>\n<p>Herhangi bir filo i\u00e7in yenileme etkinliklerinin \u00f6l\u00e7e\u011fi \u015fu \u015fekildedir:<\/p>\n<pre style=\"background: #f6f8fa; padding: 12px; overflow: auto;\"><code>Y\u0131lda ger\u00e7ekle\u015fen yenilenme olaylar\u0131n\u0131n say\u0131s\u0131 \u2248 N \u00d7 (365 \/ L)<\/code><\/pre>\n<p>Nerede <code>N<\/code> TLS u\u00e7 noktalar\u0131n\u0131n say\u0131s\u0131d\u0131r ve <code>L<\/code> Sertifikan\u0131n ge\u00e7erlilik s\u00fcresi (g\u00fcn) nedir?<br \/>\nGibi <code>L<\/code> Azald\u0131k\u00e7a, insan kaynakl\u0131 yenileme, kesintisiz \u00e7al\u0131\u015fma hedefleriyle matematiksel olarak ba\u011fda\u015fmaz hale gelir.<\/p>\n<h3>Senaryo (Karton seviyesinde boyutland\u0131rma)<\/h3>\n<p>Bir CPO i\u015fletmesi i\u00e7in <strong>5.000 u\u00e7 nokta<\/strong>199 g\u00fcnl\u00fck bir \u00f6m\u00fcr \u015fu anlama gelir:<\/p>\n<pre style=\"background: #f6f8fa; padding: 12px; overflow: auto;\"><code>Yenilenme olaylar\u0131\/y\u0131l \u2248 5000 \u00d7 (365 \/ 199) \u2248 9.171<\/code><\/pre>\n<p>Bu \u00f6l\u00e7ekte, hatta bir <strong>1% insan hatas\u0131 oran\u0131<\/strong> kabaca \u015fu anlama gelir<br \/>\n<strong>Y\u0131lda 92 sertifika kaynakl\u0131 kesinti<\/strong>\u2014yo\u011fun saatlerdeki etkiyi hesaba katmadan \u00f6nce,<br \/>\nSLA cezalar\u0131 veya bir merkez genelinde zincirleme ar\u0131zalar.<\/p>\n<h3>ACME \u015farj a\u011flar\u0131nda: neleri otomatikle\u015ftirmeli?<\/h3>\n<p>ACME (Otomatik Sertifika Y\u00f6netim Ortam\u0131), yenileme i\u015flemlerini politika odakl\u0131 operasyonlara d\u00f6n\u00fc\u015ft\u00fcr\u00fcr:<\/p>\n<ul>\n<li>EVSE \u2194 arka u\u00e7 TLS<\/li>\n<li>Yerel Denetleyici \/ U\u00e7 Proxy TLS<\/li>\n<li>Site a\u011f ge\u00e7itleri ve merkez kontrol\u00f6rleri<\/li>\n<\/ul>\n<p><strong>Sistem odakl\u0131 i\u015f ak\u0131\u015f\u0131 (mimari model)<\/strong><\/p>\n<ol>\n<li><strong>Envanter<\/strong> her bir u\u00e7 nokta (ihra\u00e7\u00e7\u0131, seri numaras\u0131, zincir, son kullanma tarihi, son rotasyon).<\/li>\n<li><strong>Yenileme \u00f6ncesi politikas\u0131<\/strong> (S\u00fcre bitimine yak\u0131n de\u011fil, belirli bir e\u015fikte yenileme).<\/li>\n<li><strong>Donan\u0131m destekli anahtarlar<\/strong> M\u00fcmk\u00fcn oldu\u011funca \u00f6zel anahtarlar\u0131n d\u0131\u015fa aktar\u0131lmas\u0131ndan ka\u00e7\u0131n\u0131n.<\/li>\n<li><strong>A\u015famal\u0131 da\u011f\u0131t\u0131m<\/strong> Sa\u011fl\u0131k kontrolleriyle birlikte (el s\u0131k\u0131\u015fma + yetkilendirme + oturum ba\u015flatma).<\/li>\n<li><strong>Otomatik geri alma<\/strong> Y\u00fcksek ar\u0131za oranlar\u0131 nedeniyle.<\/li>\n<li><strong>Kan\u0131t kay\u0131tlar\u0131<\/strong> Her bir da\u011f\u0131t\u0131m\/uygulama i\u00e7in (uyumluluk d\u00fczeyinde izlenebilirlik).<\/li>\n<\/ol>\n<p><strong>\u0130nsan Odakl\u0131 m\u0131, Sistem Odakl\u0131 m\u0131?<\/strong><\/p>\n<ul>\n<li>\u0130nsan kaynakl\u0131 sorunlar: Destek talepleri, elektronik tablolar, ge\u00e7 yenilemeler, belirsiz sahiplik, riskli acil de\u011fi\u015fiklikler.<\/li>\n<li>Sistem odakl\u0131: Belirleyici politikalar, otomatik d\u00fczenleme, kontroll\u00fc da\u011f\u0131t\u0131m, s\u00fcrekli telemetri, denetlenebilir kan\u0131t.<\/li>\n<\/ul>\n<h2>\u0130ptal Kontrolleri: &quot;P&amp;C Katili&quot; (CRL ve OCSP, zay\u0131f a\u011flar ve savunulabilir politikalar)<\/h2>\n<h3>OCSP\/CRL neden garajlarda ve depolarda ba\u015far\u0131s\u0131z oluyor?<\/h3>\n<ul>\n<li>Zay\u0131f\/kesintili LTE\/5G<\/li>\n<li>K\u0131s\u0131tl\u0131 \u00e7\u0131k\u0131\u015f (g\u00fcvenlik duvarlar\u0131\/kapal\u0131 portallar)<\/li>\n<li>Gecikmeye duyarl\u0131 do\u011frulama ad\u0131mlar\u0131<\/li>\n<li>D\u0131\u015f ba\u011f\u0131ml\u0131l\u0131klar (OCSP m\u00fcdahale ekipleri, CRL da\u011f\u0131t\u0131m noktalar\u0131)<\/li>\n<\/ul>\n<p>Sonu\u00e7: EVSE oturumu ba\u015flatabiliyor ancak tamamlayam\u0131yor. <strong>iptal do\u011frulamas\u0131<\/strong> g\u00fcvenilir bir \u015fekilde.<\/p>\n<h3>CRL ve OCSP: Pratik Avantajlar ve Dezavantajlar<\/h3>\n<ul>\n<li><strong>CRL:<\/strong> Daha b\u00fcy\u00fck boyutlu indirmeler, ancak \u00f6nbelle\u011fe al\u0131nabilir ve programl\u0131 olarak yenilenebilir (u\u00e7 s\u00fcreklilik i\u00e7in iyi).<\/li>\n<li><strong>OCSP:<\/strong> \u0130ste\u011fe ba\u011fl\u0131 olarak hafif yap\u0131dad\u0131r, ancak genellikle en zay\u0131f noktada canl\u0131 eri\u015filebilirlik gerektirir.<\/li>\n<\/ul>\n<p>2026&#039;da do\u011fru duru\u015f katmanland\u0131r\u0131lm\u0131\u015ft\u0131r:<\/p>\n<ul>\n<li>Veri dayan\u0131kl\u0131l\u0131\u011f\u0131 i\u00e7in planlanm\u0131\u015f CRL \u00f6nbellekleme.<\/li>\n<li>Ba\u011flant\u0131n\u0131n g\u00fcvenilir oldu\u011fu OCSP<\/li>\n<li>Bozulmu\u015f ko\u015fullar i\u00e7in a\u00e7\u0131k politika<\/li>\n<\/ul>\n<h3>\u201cYumu\u015fak ba\u015far\u0131s\u0131zl\u0131k\u201d\u0131n savunulmas\u0131 neden giderek zorla\u015f\u0131yor?<\/h3>\n<p>Tarihsel olarak, &quot;yumu\u015fak ba\u015far\u0131s\u0131zl\u0131k&quot; (iptal kontrolleri zaman a\u015f\u0131m\u0131na u\u011frarsa oturuma izin verme) kullan\u0131labilirli\u011fi koruyordu.<br \/>\n2026&#039;da, &quot;yumu\u015fak ba\u015far\u0131s\u0131zl\u0131k&quot; durumunu hakl\u0131 \u00e7\u0131karmak daha zor hale gelecek \u00e7\u00fcnk\u00fc:<\/p>\n<ul>\n<li>Ya\u015fam s\u00fcreleri daha k\u0131sa (eskimi\u015f varsay\u0131mlara daha az tolerans g\u00f6steriliyor)<\/li>\n<li>CRA&#039;n\u0131n raporlama s\u00fcresi, olaylara ili\u015fkin daha s\u0131k\u0131 disiplin ve kan\u0131t takibi yap\u0131lmas\u0131n\u0131 zorunlu k\u0131l\u0131yor.<\/li>\n<\/ul>\n<p>Savunulabilir bir tasar\u0131m, a\u00e7\u0131k ve belgelenmi\u015f bir politika gerektirir:<\/p>\n<ul>\n<li><strong>Kesin ba\u015far\u0131s\u0131zl\u0131k<\/strong> halka a\u00e7\u0131k\/y\u00fcksek riskli ortamlar i\u00e7in<\/li>\n<li><strong>Kan\u0131tla birlikte l\u00fctuf<\/strong> Kapal\u0131 filolar i\u00e7in (s\u0131n\u0131rl\u0131 zaman aral\u0131\u011f\u0131 + telafi edici kontroller)<\/li>\n<li><strong>Kan\u0131t kayd\u0131<\/strong> her bozulmu\u015f karar i\u00e7in<\/li>\n<\/ul>\n<h3>Mimari hafifletme \u00f6nlemleri (\u00fcr\u00fcn vaatleri de\u011fil, kal\u0131plar)<\/h3>\n<p><strong>Desen 1: Kenar \u00f6n do\u011frulama + \u00f6nbellekleme<\/strong><\/p>\n<ul>\n<li>Tan\u0131mlanm\u0131\u015f ge\u00e7erlilik s\u00fcreleriyle CRL&#039;leri \u00f6nbelle\u011fe al\u0131n.<\/li>\n<li>\u00d6nbellek ara \u00fcr\u00fcnleri ve do\u011frulanm\u0131\u015f zincirler<\/li>\n<li>&quot;\u0130yi ba\u011flant\u0131&quot; d\u00f6nemlerinde \u00f6nceden y\u00fckleme<\/li>\n<\/ul>\n<p><strong>Desen 2: OCSP z\u0131mbalama (m\u00fcmk\u00fcn oldu\u011funda)<\/strong><\/p>\n<p>OCSP z\u0131mbalama y\u00f6ntemi, iptal kan\u0131t\u0131 teslimat\u0131n\u0131 en zay\u0131f noktadan uzakla\u015ft\u0131rarak oturum olu\u015fturma s\u0131ras\u0131nda CA altyap\u0131s\u0131na olan canl\u0131 ba\u011f\u0131ml\u0131l\u0131\u011f\u0131 azalt\u0131r.<\/p>\n<p><strong>Uygulama notu (g\u00f6m\u00fcl\u00fc ger\u00e7eklik):<\/strong> EVSE ortamlar\u0131nda, z\u0131mbalama ile ilgili uzant\u0131 deste\u011fini do\u011frulay\u0131n.<br \/>\nG\u00f6m\u00fcl\u00fc TLS y\u0131\u011f\u0131n\u0131n\u0131zda ve derleme yap\u0131land\u0131rman\u0131zda (\u00f6rne\u011fin, mbedTLS, wolfSSL) ve eski donan\u0131mlarda davran\u0131\u015f\u0131n\u0131 do\u011frulay\u0131n,<br \/>\n\u00c7\u00fcnk\u00fc \u00f6zelliklerin eksiksizli\u011fi ve bellek\/ger\u00e7ek zamanl\u0131 i\u015fletim sistemi k\u0131s\u0131tlamalar\u0131 de\u011fi\u015fkenlik g\u00f6sterir.<\/p>\n<p><strong>Model 3: \u00c7ok k\u00f6kl\u00fc g\u00fcven y\u00f6netimi<\/strong><\/p>\n<ul>\n<li>Birden fazla OEM ba\u011flant\u0131 noktas\u0131 i\u00e7in birle\u015fik g\u00fcven deposu g\u00fcncelleme kanal\u0131.<\/li>\n<li>Yol olu\u015fturma hatalar\u0131nda ani art\u0131\u015f oldu\u011funda Canary g\u00fcncellemeleri + geri alma i\u015flemi<\/li>\n<\/ul>\n<p><strong>Desen 4: Zaman Senkronizasyonu Y\u00f6netimi (pazarl\u0131k konusu de\u011fil)<\/strong><\/p>\n<ul>\n<li>NTP politikas\u0131 (veya uygunsa PTP)<\/li>\n<li>S\u00fcr\u00fcklenme izleme ve uyar\u0131 e\u015fikleri<\/li>\n<li>Saatlere g\u00fcvenilmedi\u011finde tan\u0131mlanan davran\u0131\u015f<\/li>\n<\/ul>\n<h2>\u00c7evrimd\u0131\u015f\u0131 S\u00fcreklilik: U\u00e7tan buluta ba\u011flant\u0131 kesintileri s\u0131ras\u0131nda Plug &amp; Charge&#039;\u0131n kullan\u0131labilirli\u011fini koruma<\/h2>\n<h3>\u00c7evrimd\u0131\u015f\u0131 s\u00fcreklili\u011fin ne oldu\u011fu (ve ne olmad\u0131\u011f\u0131)<\/h3>\n<p>\u00c7evrimd\u0131\u015f\u0131 s\u00fcreklilik, &quot;PKI&#039;y\u0131 atlamak&quot; anlam\u0131na gelmez. Bu, a\u015fa\u011f\u0131dakileri koruyan kontroll\u00fc bir bozulmad\u0131r:<\/p>\n<ul>\n<li>Anahtarlar\u0131n b\u00fct\u00fcnl\u00fc\u011f\u00fc ve g\u00fcven depolar\u0131<\/li>\n<li>Faturalama ve olay m\u00fcdahalesi i\u00e7in denetlenebilirlik<\/li>\n<li>Yerel olarak nelerin do\u011frulanabilece\u011fine (ve ne kadar s\u00fcreyle) ili\u015fkin a\u00e7\u0131k s\u0131n\u0131rlar.<\/li>\n<\/ul>\n<h3>Yerel Denetleyiciler \/ U\u00e7 Proxy&#039;ler kullan\u0131labilirlik temel \u00f6\u011feleri olarak<\/h3>\n<ul>\n<li>Yerel g\u00fcven \u00f6nbelleklerini (\u00e7apa noktalar\u0131\/ara veriler\/CRL&#039;ler) koruyun.<\/li>\n<li>S\u0131n\u0131rl\u0131 yerel yetkilendirme politikalar\u0131n\u0131 uygulay\u0131n.<\/li>\n<li>Daha sonraki mutabakat i\u00e7in tampon \u00f6l\u00e7\u00fcm\/kay\u0131tlar\u0131<\/li>\n<li>EVSE i\u00e7in yerel u\u00e7 nokta g\u00f6revi g\u00f6rerek WAN&#039;\u0131n etki alan\u0131n\u0131 azalt\u0131n.<\/li>\n<\/ul>\n<blockquote style=\"margin: 16px 0; padding: 12px 16px; border-left: 4px solid #ccc;\"><p><strong>\u015eekil 2 (\u00d6nerilen G\u00f6rsel): Zay\u0131f A\u011f Ba\u011flant\u0131l\u0131 Sitelerde G\u00fcven \u00d6nbelle\u011fi Olarak U\u00e7 Proxy<\/strong><\/p>\n<p>(EVSE&#039;lerin yerel bir Edge Proxy\/Yerel Denetleyiciye ba\u011flanmas\u0131n\u0131 g\u00f6sterin. Proxy, \u00f6nbelle\u011fe al\u0131nm\u0131\u015f g\u00fcven \u00e7apalar\u0131n\u0131\/ara ba\u011flant\u0131lar\u0131n\u0131 korur.)<br \/>\nPlanlanm\u0131\u015f CRL yenilemesi, zaman senkronizasyonu izleme ve kan\u0131t kay\u0131tlar\u0131; ba\u011flant\u0131 karars\u0131z oldu\u011funda olaylar\u0131 bulut CSMS\/PKI&#039;ye tamponlar.<\/p>\n<p><strong>Ana mesaj:<\/strong> U\u00e7 proxy&#039;ler, harici OCSP\/CRL u\u00e7 noktalar\u0131na olan canl\u0131 ba\u011f\u0131ml\u0131l\u0131\u011f\u0131 azalt\u0131r ve PKI&#039;y\u0131 atlamadan kontroll\u00fc \u00e7evrimd\u0131\u015f\u0131 s\u00fcreklili\u011fi sa\u011flar.<\/p><\/blockquote>\n<h2>CRA ve VMP: Eyl\u00fcl 2026 raporlama son tarihlerinden denetlenebilir bir i\u015fletme modeline<\/h2>\n<h3>CRA raporlama kurallar\u0131: 24\/72 saatlik saat dilimine g\u00f6re tasar\u0131m yap\u0131n.<\/h3>\n<p>CRA raporlama kurallar\u0131, \u00fcreticilerin aktif olarak istismar edilen g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 ve ciddi etkiye sahip olaylar\u0131 bildirmelerini gerektirmektedir.<br \/>\nDijital unsurlar i\u00e7eren \u00fcr\u00fcnlerin g\u00fcvenli\u011fi konusunda:<\/p>\n<ul>\n<li><strong>24 saat i\u00e7inde erken uyar\u0131<\/strong> fark\u0131na varmak<\/li>\n<li><strong>72 saat i\u00e7inde tam bildirim<\/strong><\/li>\n<li><strong>Son rapor<\/strong> Belirlenen zaman aral\u0131klar\u0131 i\u00e7inde (olay s\u0131n\u0131f\u0131na ba\u011fl\u0131 olarak)<\/li>\n<\/ul>\n<p>Kitlesel iptal veya g\u00fcven \u00e7\u0131pas\u0131n\u0131n zedelenmesi nedeniyle ortaya \u00e7\u0131kan b\u00fcy\u00fck \u00f6l\u00e7ekli bir Plug &amp; Charge aksamas\u0131. <strong>uygun olabilir<\/strong><br \/>\nEtki ve istismar kan\u0131tlar\u0131na ba\u011fl\u0131 olarak ciddi bir olay olarak de\u011ferlendirilebilir.<\/p>\n<h3>G\u00fcvenlik A\u00e7\u0131\u011f\u0131 Y\u00f6netim S\u00fcreci (VMP): Minimum uygulanabilir yetenekler<\/h3>\n<ol>\n<li><strong>Filo ger\u00e7e\u011fi:<\/strong> Varl\u0131k + s\u00fcr\u00fcm envanteri (EVSE bellenimi, kontrol cihaz\u0131 g\u00f6r\u00fcnt\u00fcleri, g\u00fcven deposu s\u00fcr\u00fcmleri).<\/li>\n<li><strong>SBOM entegrasyonu (dinamik):<\/strong> SBOM, konu\u015fland\u0131r\u0131labilir yap\u0131lara e\u015flenmi\u015ftir; g\u00fcvenlik a\u00e7\u0131\u011f\u0131 istihbarat\u0131yla s\u00fcrekli korelasyon sa\u011flanmaktad\u0131r.<\/li>\n<li><strong>VEX tabanl\u0131 risk y\u00f6netimi:<\/strong> &quot;Mevcut ancak istismar edilemez&quot; ile &quot;da\u011f\u0131t\u0131m\u0131m\u0131zda istismar edilebilir&quot; durumlar\u0131 birbirinden ay\u0131rmak i\u00e7in VEX ifadelerini koruyun; bu, T+24h penceresi i\u00e7inde g\u00fcvenilir kapsam belirleme olana\u011f\u0131 sa\u011flar.<\/li>\n<li><strong>24 saatlik zaman diliminde VEX&#039;in \u00f6nemi neden b\u00fcy\u00fck:<\/strong> SBOM size neyin mevcut oldu\u011funu s\u00f6yler; VEX ise neyin eksik oldu\u011funu belirlemenize yard\u0131mc\u0131 olur. <strong>s\u00f6m\u00fcr\u00fclebilir<\/strong>Bu sayede yanl\u0131\u015f alarmlar azalt\u0131l\u0131r ve operasyon ekiplerinin de\u011ferlendirilemeyecek gereksiz g\u00fcr\u00fclt\u00fcn\u00fcn pe\u015finden ko\u015fmas\u0131 \u00f6nlenir.<\/li>\n<li><strong>Giri\u015f ve \u00f6nceliklendirme:<\/strong> Tedarik\u00e7i uyar\u0131lar\u0131, CVE&#039;ler, \u015firket i\u00e7i bulgular; istismar edilebilirli\u011fe ve g\u00f6r\u00fcn\u00fcrl\u00fc\u011fe \u00f6ncelik verin.<\/li>\n<li><strong>T+24h kapsam belirleme i\u015f ak\u0131\u015f\u0131:<\/strong> SBOM + VEX + envanter korelasyonu ile etkilenen pop\u00fclasyonlar\u0131n belirlenmesi; ilk karantina kararlar\u0131; kan\u0131t toplama.<\/li>\n<li><strong>T+72h bildirim i\u015f ak\u0131\u015f\u0131:<\/strong> Onaylanm\u0131\u015f kapsam, risk azaltma \u00f6nlemleri, devreye alma\/geri alma plan\u0131, ileti\u015fim kay\u0131tlar\u0131.<\/li>\n<li><strong>Nihai rapor i\u015f ak\u0131\u015f\u0131:<\/strong> Do\u011frulama kan\u0131t\u0131 + temel neden + d\u00fczeltici \u00f6nlemlerin uygulanmas\u0131ndan sonra \u00f6nleme iyile\u015ftirmeleri.<\/li>\n<li><strong>Yama ritmi m\u00fchendisli\u011fi:<\/strong> A\u015famal\u0131 devreye alma, geri alma planlar\u0131, imzal\u0131 belgeler, do\u011frulama a\u015famalar\u0131.<\/li>\n<li><strong>G\u00fcven zincirinin uygulanmas\u0131:<\/strong> G\u00fcvenli \u00f6ny\u00fckleme + g\u00fcvenli bellenim g\u00fcncellemeleri; imzalama anahtarlar\u0131 HSM\/g\u00fcvenli \u00f6\u011feler i\u00e7inde korunmaktad\u0131r.<\/li>\n<li><strong>Kan\u0131ta dayal\u0131 kay\u0131t tutma:<\/strong> Sertifika olaylar\u0131, g\u00fcven deposu de\u011fi\u015fiklikleri, iptal hatalar\u0131, zaman senkronizasyonu durumu.<\/li>\n<\/ol>\n<p><strong>Y\u00fcksek \u00f6nem dereceli g\u00fcven senaryosu:<\/strong> E\u011fer iptal i\u015flemi, ele ge\u00e7irilmi\u015f bir k\u00f6k veya verme anahtar\u0131 nedeniyle tetiklenirse,<br \/>\nBunu, acil m\u00fcdahale gerektiren, filo genelinde g\u00fcven deposu i\u015flemleri yap\u0131lmas\u0131n\u0131 gerektiren, en y\u00fcksek \u00f6nem derecesine sahip bir g\u00fcven olay\u0131 olarak ele al\u0131n.<br \/>\nve etki ve istismar kan\u0131tlar\u0131na ba\u011fl\u0131 olarak CRA ile uyumlu raporlama haz\u0131rl\u0131\u011f\u0131.<\/p>\n<h3>CRA Olay M\u00fcdahale Geri Say\u0131m Kontrol Listesi (Operasyonel \u015eablon)<\/h3>\n<h4>T+0 (Alg\u0131lama \/ Fark\u0131ndal\u0131k)<\/h4>\n<ul>\n<li>Dondurma kan\u0131tlar\u0131: g\u00fcnl\u00fckler, sertifika olaylar\u0131, g\u00fcven deposu s\u00fcr\u00fcmleri, zaman senkronizasyon durumu<\/li>\n<li>Etkilenen y\u00fczeyleri belirleyin: EVSE bellenimi, yerel kontrolc\u00fcler, arka u\u00e7 TLS u\u00e7 noktalar\u0131.<\/li>\n<li>PKI sa\u011flay\u0131c\u0131s\u0131\/arka u\u00e7 g\u00fcvenlik sorumlusuyla ileti\u015fime ge\u00e7in.<\/li>\n<\/ul>\n<h4>T+24h (Erken uyar\u0131 haz\u0131rl\u0131\u011f\u0131)<\/h4>\n<ul>\n<li><strong>Temel ama\u00e7:<\/strong> Kullanmak <strong>SBOM + VEX + filo envanteri<\/strong> Etkilenen n\u00fcfusu belirlemek ve kan\u0131tlara dayal\u0131 erken uyar\u0131 sunmak<\/li>\n<li>K\u0131s\u0131tlama karar\u0131 verin: iptal etme\/d\u00f6nd\u00fcrme, g\u00fcven deposu geri alma, site izolasyonu<\/li>\n<li>Erken uyar\u0131 paketi tasla\u011f\u0131: kapsam\u0131, devam eden \u00f6nlemler, ge\u00e7ici durum<\/li>\n<\/ul>\n<h4>T+72h (Tam bildirim haz\u0131rl\u0131\u011f\u0131)<\/h4>\n<ul>\n<li>Etkilenen n\u00fcfus gruplar\u0131n\u0131 b\u00f6lge\/alan baz\u0131nda do\u011frulay\u0131n; iyile\u015ftirme plan\u0131 ve uygulama y\u00f6ntemini sa\u011flay\u0131n.<\/li>\n<li>M\u00fc\u015fteri\/operat\u00f6r ileti\u015fimlerini ve sorun bildirim kay\u0131tlar\u0131n\u0131 olu\u015fturun.<\/li>\n<\/ul>\n<h4>Son rapor penceresi<\/h4>\n<ul>\n<li>CRA gerekliliklerine uygun nihai raporu g\u00f6nderin (zamanlama olay s\u0131n\u0131f\u0131na ba\u011fl\u0131d\u0131r).<\/li>\n<li>D\u00fczeltme sonras\u0131 do\u011frulama kan\u0131tlar\u0131 + \u00f6\u011frenilen dersler<\/li>\n<\/ul>\n<h2>Maliyet ve Risk Nicelendirmesi (Filo sisteminize entegre edebilece\u011finiz \u015fablonlar)<\/h2>\n<h3>Manuel yenileme i\u015f\u00e7ilik maliyeti modeli<\/h3>\n<p>\u0130zin vermek:<\/p>\n<ul>\n<li><code>N<\/code> = TLS u\u00e7 noktalar\u0131n\u0131n say\u0131s\u0131 (EVSE + kontrolc\u00fcler + a\u011f ge\u00e7itleri + y\u00f6netilen arka u\u00e7 d\u00fc\u011f\u00fcmleri)<\/li>\n<li><code>L<\/code> = sertifika \u00f6mr\u00fc (g\u00fcn)<\/li>\n<li><code>T<\/code> = yenileme ba\u015f\u0131na insan zaman\u0131 (saat)<\/li>\n<li><code>C<\/code> = Tam maliyet \u00fczerinden hesaplanan i\u015f\u00e7ilik maliyeti (USD\/saat)<\/li>\n<\/ul>\n<pre style=\"background: #f6f8fa; padding: 12px; overflow: auto;\"><code>\u0130\u015fg\u00fcc\u00fc maliyeti \u2248 N \u00d7 (365 \/ L) \u00d7 t \u00d7 c<\/code><\/pre>\n<h3>Kesinti riski modeli (s\u00fcre dolma veya ba\u015far\u0131s\u0131z da\u011f\u0131t\u0131m)<\/h3>\n<p>\u0130zin vermek:<\/p>\n<ul>\n<li><code>P_ka\u00e7\u0131rma<\/code> = d\u00f6ng\u00fc ba\u015f\u0131na yenileme i\u015fleminin ka\u00e7\u0131r\u0131lma\/ba\u015far\u0131s\u0131z olma olas\u0131l\u0131\u011f\u0131<\/li>\n<li><code>H_a\u015fa\u011f\u0131<\/code> = olay ba\u015f\u0131na beklenen ar\u0131za s\u00fcresi (saat cinsinden)<\/li>\n<li><code>C_saat<\/code> = saatlik i\u015fletme etkisi (kay\u0131p gelir, cezalar, SLA kredileri)<\/li>\n<\/ul>\n<pre style=\"background: #f6f8fa; padding: 12px; overflow: auto;\"><code>Maliyet kesintisi \u2248 P_ka\u00e7\u0131rma \u00d7 H_kesinti \u00d7 C_saat<\/code><\/pre>\n<h2>Karar K\u0131lavuzu: \u00c7evrimi\u00e7i \u0130ptal Kontrolleri Ba\u015far\u0131s\u0131z Oldu\u011funda (OCSP\/CRL Zaman A\u015f\u0131m\u0131)<\/h2>\n<ol>\n<li><strong>Halka a\u00e7\u0131k alan m\u0131 yoksa kapal\u0131 filo\/depo mu?<\/strong>\n<ul>\n<li>Kamuoyu \u2192 tercih eder <strong>Kesin ba\u015far\u0131s\u0131zl\u0131k<\/strong> (veya yaln\u0131zca kan\u0131t ve telafi edici kontrollerle s\u0131k\u0131 bir \u015fekilde denetlenen ho\u015fg\u00f6r\u00fc)<\/li>\n<li>Filo\/depo \u2192 <strong>Kan\u0131tla birlikte l\u00fctuf<\/strong> S\u0131n\u0131rl\u0131 s\u00fcreler i\u00e7in kabul edilebilir olabilir<\/li>\n<\/ul>\n<\/li>\n<li><strong>A\u011f g\u00fcvenilirli\u011fi tahmin edilebilir mi?<\/strong>\n<ul>\n<li>Evet \u2192 \u00c7evrimi\u00e7i OCSP\/CRL + izleme<\/li>\n<li>Hay\u0131r \u2192 <strong>U\u00e7 nokta \u00f6n do\u011frulama + \u00f6nbellekleme<\/strong> (CRL yenileme pencereleri, \u00f6nbelle\u011fe al\u0131nm\u0131\u015f zincirler)<\/li>\n<\/ul>\n<\/li>\n<li><strong>Oturum s\u0131ras\u0131nda \u00e7evrimi\u00e7i ba\u011f\u0131ml\u0131l\u0131\u011f\u0131 azaltabilir misiniz?<\/strong>\n<ul>\n<li>M\u00fcmk\u00fcn olan yerlerde \u2192 benimseyin <strong>OCSP z\u0131mbalama deseni<\/strong> (Kan\u0131t\u0131 kenara daha yak\u0131n itin)<\/li>\n<\/ul>\n<\/li>\n<li><strong>Kan\u0131t kayd\u0131 ve zaman senkronizasyonu y\u00f6netimini kullan\u0131yor musunuz?<\/strong>\n<ul>\n<li>E\u011fer durum b\u00f6yle de\u011filse \u2192 \u00f6nce bunlar\u0131 d\u00fczeltin; bunlar olmadan d\u00fc\u015f\u00fck performansl\u0131 \u00e7al\u0131\u015fma politikalar\u0131n\u0131 savunmak zordur.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2>Pratik Sorumluluk Matrisi (Kesintileri \u00f6nleyen s\u0131n\u0131rlar)<\/h2>\n<table style=\"border-collapse: collapse; width: 100%;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr>\n<th>Rol<\/th>\n<th>Yay\u0131n<\/th>\n<th>Do\u011frulama<\/th>\n<th>Raporlama<\/th>\n<th>Cadence&#039;i g\u00fcncelle<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>CPO&#039;lar<\/strong><\/td>\n<td>TLS\/kimlik stratejisi; otomatik yenilemenin uygulanmas\u0131; u\u00e7 nokta envanterinin korunmas\u0131; CA ge\u00e7i\u015f davran\u0131\u015f\u0131na y\u00f6nelik planlama (DigiCert i\u00e7in 24 \u015eubat&#039;tan itibaren 199 g\u00fcnl\u00fck s\u00fcre)<\/td>\n<td>Kesin\/ge\u00e7ersiz ba\u015far\u0131s\u0131zl\u0131k politikas\u0131n\u0131 tan\u0131mlay\u0131n; iptal belgesinin g\u00fcncelli\u011fini belirleyin; <strong>Zaman Senkronizasyon Y\u00f6netimi<\/strong> (NTP\/PTP, sapma izleme, uyar\u0131lar)<\/td>\n<td>Olay m\u00fcdahale k\u0131lavuzlar\u0131n\u0131 uygulay\u0131n; CRA uyumlu raporlama haz\u0131rl\u0131\u011f\u0131n\u0131 (24 saat\/72 saat\/nihai) sa\u011flay\u0131n.<\/td>\n<td>S\u00fcrekli son kullanma tarihi izleme; g\u00fcven deposu yenileme; acil g\u00fcven \u00e7apas\u0131 de\u011fi\u015fiklikleri; zaman senkronizasyonu denetimleri<\/td>\n<\/tr>\n<tr>\n<td><strong>EVSE OEM&#039;leri<\/strong><\/td>\n<td>Donan\u0131m destekli anahtar depolama; cihaz kimli\u011fi duru\u015fu; otomasyon kancalar\u0131; g\u00fcvenli \u00f6ny\u00fckleme\/g\u00fcncelleme temel bile\u015fenleri<\/td>\n<td>TLS duru\u015fu; zincir olu\u015fturma; iptal davran\u0131\u015f\u0131; g\u00fcven deposu y\u00f6netimi; g\u00fcvenli \u00f6ny\u00fckleme + g\u00fcvenli bellenim g\u00fcncelleme zinciri<\/td>\n<td>\u00dcr\u00fcn g\u00fcvenlik a\u00e7\u0131\u011f\u0131 y\u00f6netimi; uyar\u0131lar; iyile\u015ftirme paketleri; teknik bilgilerle operat\u00f6r raporlamas\u0131na destek.<\/td>\n<td>D\u00fczenli s\u00fcr\u00fcmler + acil durum yamalar\u0131; tan\u0131mlanm\u0131\u015f destek s\u00fcreleri; temel rotasyon k\u0131lavuzlar\u0131<\/td>\n<\/tr>\n<tr>\n<td><strong>Arka U\u00e7 \/ V2G PKI Sa\u011flay\u0131c\u0131lar\u0131<\/strong><\/td>\n<td>S\u00f6zle\u015fme ekosistemi ihrac\u0131 (kapsam dahilinde); CA\/RA i\u015flemleri; ihra\u00e7 politikas\u0131<\/td>\n<td>Arka u\u00e7 do\u011frulama; OCSP\/CRL kullan\u0131labilirli\u011fi; g\u00fcven \u00e7apas\u0131 y\u00f6netimi<\/td>\n<td>Olay\/g\u00fcvenlik a\u00e7\u0131\u011f\u0131yla ilgili bilgileri sa\u011flay\u0131n; CRA zaman \u00e7izelgesi kan\u0131t paketlerini destekleyin.<\/td>\n<td>S\u0131k politika\/g\u00fcven \u00e7apas\u0131 g\u00fcncellemeleri; OCSP\/CRL dayan\u0131kl\u0131l\u0131k m\u00fchendisli\u011fi; s\u00fcrekli izleme<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>S\u00f6zl\u00fck<\/h2>\n<ul>\n<li><strong>PKI:<\/strong> A\u00e7\u0131k Anahtar Altyap\u0131s\u0131 (verme, do\u011frulama, g\u00fcven \u00e7apalar\u0131, iptal)<\/li>\n<li><strong>ACME:<\/strong> Otomatik Sertifika Y\u00f6netim Ortam\u0131 (otomatik d\u00fczenleme\/yenileme)<\/li>\n<li><strong>OCSP \/ CRL:<\/strong> \u00c7evrimi\u00e7i Sertifika Durumu Protokol\u00fc \/ Sertifika \u0130ptal Listesi<\/li>\n<li><strong>OCSP Z\u0131mbalama:<\/strong> Sunucu, canl\u0131 OCSP ba\u011f\u0131ml\u0131l\u0131\u011f\u0131n\u0131 azaltmak i\u00e7in iptal kan\u0131t\u0131 sunar.<\/li>\n<li><strong>G\u00fcven \u00c7apalar\u0131:<\/strong> Do\u011frulay\u0131c\u0131lar\u0131n\u0131z\u0131n g\u00fcvendi\u011fi k\u00f6k\/ara sertifikalar<\/li>\n<li><strong>SBOM:<\/strong> Yaz\u0131l\u0131m Malzeme Listesi (g\u00fcvenlik a\u00e7\u0131\u011f\u0131 tespiti i\u00e7in bile\u015fen envanteri)<\/li>\n<li><strong>VEX:<\/strong> G\u00fcvenlik A\u00e7\u0131\u011f\u0131 \u0130stismar Edilebilirli\u011fi De\u011fi\u015fimi (istismar edilebilirlik durum bildirimleri)<\/li>\n<li><strong>TLS 1.3:<\/strong> Modern TLS profili; el s\u0131k\u0131\u015fma ve sertifika do\u011frulama i\u015flemleri gecikmeye duyarl\u0131d\u0131r.<\/li>\n<li><strong>VMP:<\/strong> G\u00fcvenlik A\u00e7\u0131\u011f\u0131 Y\u00f6netimi S\u00fcreci (kabul, \u00f6nceliklendirme, yama uygulama, raporlama, kan\u0131t toplama)<\/li>\n<\/ul>\n<h2>Gelece\u011fe Y\u00f6nelik Risk: Kripto Para \u00c7evikli\u011fi ve PQC Haz\u0131rl\u0131\u011f\u0131<\/h2>\n<p>2026 y\u0131l\u0131 k\u0131sa TLS \u00f6m\u00fcrleri ve CRA raporlamas\u0131yla \u00f6ne \u00e7\u0131karken, \u015farj altyap\u0131lar\u0131 de\u011ferlendirmeye ba\u015flamal\u0131d\u0131r.<br \/>\n<strong>kripto-\u00e7eviklik<\/strong>Uzun \u00f6m\u00fcrl\u00fc varl\u0131klar (ara\u00e7lar ve \u015farj cihazlar\u0131) s\u00f6z konusu oldu\u011funda, mimariler donan\u0131ma ba\u011f\u0131ml\u0131l\u0131\u011f\u0131 \u00f6nlemek i\u00e7in a\u015fa\u011f\u0131daki hususlar\u0131 sa\u011flamal\u0131d\u0131r:<br \/>\nHSM\/g\u00fcvenli elemanlar ve g\u00f6m\u00fcl\u00fc y\u0131\u011f\u0131nlar, donan\u0131m yenilemesi gerektirmeden gelecekteki algoritma ve sertifika profili g\u00fcncellemelerini destekleyebilir.<\/p>\n<h2>SSS<\/h2>\n<h3>Plug &amp; Charge \u00e7evrimd\u0131\u015f\u0131 \u00e7al\u0131\u015fabilir mi?<\/h3>\n<p>K\u0131smen - tasar\u0131m gere\u011fi. \u00c7evrimd\u0131\u015f\u0131 P&amp;C, yerel g\u00fcven \u00f6nbelleklemesi (m\u00fcmk\u00fcn olan yerlerde \u00e7apalar\/ara \u00f6\u011feler\/CRL&#039;ler) kullan\u0131larak kontroll\u00fc bir \u015fekilde bozulur.<br \/>\nA\u00e7\u0131k ve net tolerans politikalar\u0131 ve uzla\u015ft\u0131rma i\u00e7in tamponlanm\u0131\u015f denetim kay\u0131tlar\u0131 i\u00e7ermelidir. PKI&#039;y\u0131 atlamamal\u0131; canl\u0131 bulut ba\u011f\u0131ml\u0131l\u0131\u011f\u0131n\u0131 azaltmal\u0131d\u0131r.<br \/>\nB\u00fct\u00fcnl\u00fc\u011f\u00fc ve denetlenebilirli\u011fi korurken.<\/p>\n<h3>199\/200 g\u00fcnl\u00fck ge\u00e7erlilik s\u00fcresi olan sertifikalar\u0131 ne s\u0131kl\u0131kla yenilememiz gerekiyor?<\/h3>\n<p>Her bir u\u00e7 nokta i\u00e7in y\u0131lda birden fazla yenileme d\u00f6ng\u00fcs\u00fc planlay\u0131n. Bir\u00e7ok operat\u00f6r i\u00e7in operasyonel ge\u00e7i\u015f \u015fu tarihte ba\u015flar:<br \/>\n<strong>24 \u015eubat 2026<\/strong> \u00c7\u00fcnk\u00fc DigiCert, azami say\u0131da TLS sertifikas\u0131 i\u00e7eren halka a\u00e7\u0131k TLS sertifikalar\u0131 yay\u0131nlayacakt\u0131r. <strong>199 g\u00fcn<\/strong> Ge\u00e7erlilik tarihi o tarihten itibaren ba\u015flar.<br \/>\nDaha geni\u015f ekosistem d\u00fczeyinde, Temel Gereksinimler a\u015famal\u0131 bir azaltmay\u0131 tan\u0131mlar. <strong>200\/100\/47 g\u00fcn<\/strong>.<\/p>\n<h3>CRA&#039;n\u0131n raporlama y\u00fck\u00fcml\u00fcl\u00fcklerini tetikleyen fakt\u00f6rler nelerdir?<\/h3>\n<p>CRA raporlama kurallar\u0131 gerektirir <strong>24 saatlik erken uyar\u0131<\/strong> Ve <strong>72 saatlik bildirim<\/strong> Aktif olarak istismar edilen g\u00fcvenlik a\u00e7\u0131klar\u0131 ve ciddi olaylar i\u00e7in,<br \/>\nAyr\u0131ca son raporlama s\u00fcreleri de dahildir. B\u00fcy\u00fck \u00f6l\u00e7ekli bir P&amp;C g\u00fcven ihlali (\u00f6rne\u011fin, k\u00f6t\u00fc niyetli iptal veya do\u011frulama ihlali) duruma ba\u011fl\u0131 olarak nitelendirilebilir.<br \/>\nEtki ve istismar kan\u0131tlar\u0131na dayanarak; CRA&#039;ya haz\u0131r bir VMP&#039;nin desteklemesi gerekir. <strong>SBOM + VEX + filo envanteri<\/strong> \u0130lk 24 saat i\u00e7inde kapsam belirleme.<\/p>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>TL;DR (Executive Action Summary) TLS cutover is a hard boundary (not a suggestion): From February 24, 2026, DigiCert will stop accepting public TLS certificate requests with validity greater than 199 days, and certificates issued from that date have a 199-day maximum validity. This is the practical cutover for many operators\u2014renewal velocity increases immediately. The 200\u2192100\u219247-day [&hellip;]<\/p>","protected":false},"author":3,"featured_media":37917,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[143,142,158,146,151,152,159,157,99,153,141,147,149,150,145,98,154,144,148,155,156],"class_list":["post-38532","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-acme","tag-certificate-lifecycle","tag-cra-compliance","tag-crl","tag-cross-signing","tag-edge-proxy","tag-ev-charging-infrastructure-2026","tag-evse-security","tag-iso-15118","tag-local-controller","tag-ocsp","tag-ocsp-stapling","tag-offline-charging","tag-path-validation","tag-pki","tag-plug-charge","tag-sbom","tag-tls-1-3","tag-trust-anchors","tag-vex","tag-vulnerability-management"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ISO 15118 Certificate Lifecycle Management in 2026 (TLS 199\/200-Day + CRA 24h\/72h)<\/title>\n<meta name=\"description\" content=\"Manage ISO 15118 certificates in 2026: 199\/200-day TLS renewals, ACME automation, revocation failures (OCSP\/CRL), offline Plug &amp; 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