{"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>\u00d6zetle (TL;DR): TLS ge\u00e7i\u015fi kesin bir s\u0131n\u0131rd\u0131r (\u00f6neri de\u011fil): 24 \u015eubat 2026&#039;dan itibaren DigiCert, ge\u00e7erlilik s\u00fcresi 199 g\u00fcnden fazla olan halka a\u00e7\u0131k TLS sertifika taleplerini kabul etmeyi durduracak ve bu tarihten itibaren verilen sertifikalar\u0131n maksimum ge\u00e7erlilik s\u00fcresi 199 g\u00fcn olacakt\u0131r. Bu, bir\u00e7ok operat\u00f6r i\u00e7in pratik ge\u00e7i\u015ftir; yenileme h\u0131z\u0131 hemen artar. 200\u2192100\u219247 g\u00fcnl\u00fck [\u2026]<\/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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