{"id":81,"date":"2026-03-28T06:23:48","date_gmt":"2026-03-28T03:23:48","guid":{"rendered":"https:\/\/www.commergate.com\/Blog\/?p=81"},"modified":"2026-03-28T06:23:48","modified_gmt":"2026-03-28T03:23:48","slug":"pgp-pretty-good-privacy-nedir","status":"publish","type":"post","link":"https:\/\/www.commergate.com\/Blog\/pgp-pretty-good-privacy-nedir","title":{"rendered":"PGP (Pretty Good Privacy) Nedir?"},"content":{"rendered":"\n

Dijital d\u00fcnyada veri g\u00fcvenli\u011fi, \u00f6zellikle i\u015fletmeler ve geli\u015ftiriciler i\u00e7in en kritik \u00f6nceliklerden biri haline geldi. Hassas bilgilerin (sipari\u015f verileri, kimlik bilgileri veya \u00f6zel yaz\u0131\u015fmalar) yetkisiz ki\u015filerin eline ge\u00e7mesini \u00f6nlemek i\u00e7in kullan\u0131lan en k\u00f6kl\u00fc ve g\u00fcvenilir y\u00f6ntemlerden biri PGP (Pretty Good Privacy)<\/strong> \u015fifrelemesidir.<\/p>\n\n\n\n

\u0130\u015fte PGP \u015fifrelemenin ne oldu\u011fu, nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131 ve neden modern entegrasyon s\u00fcre\u00e7lerinin (\u00f6rne\u011fin Delivery Hero API entegrasyonlar\u0131 gibi) vazge\u00e7ilmez bir par\u00e7as\u0131 oldu\u011funa dair kapsaml\u0131 bir bak\u0131\u015f:<\/p>\n\n\n\n

PGP (Pretty Good Privacy) Nedir?<\/h2>\n\n\n\n

PGP, 1991 y\u0131l\u0131nda Phil Zimmermann taraf\u0131ndan geli\u015ftirilen, verileri \u015fifrelemek ve dijital olarak imzalamak i\u00e7in kullan\u0131lan bir protokold\u00fcr. “Olduk\u00e7a \u0130yi Gizlilik” anlam\u0131na gelen ismi, asl\u0131nda al\u00e7akg\u00f6n\u00fcll\u00fc bir yakla\u015f\u0131md\u0131r; \u00e7\u00fcnk\u00fc PGP, g\u00fcn\u00fcm\u00fczde bile k\u0131r\u0131lmas\u0131 neredeyse imkans\u0131z kabul edilen bir g\u00fcvenlik seviyesi sunar.<\/p>\n\n\n\n

PGP Nas\u0131l \u00c7al\u0131\u015f\u0131r? (Hibrit \u015eifreleme Mant\u0131\u011f\u0131)<\/h2>\n\n\n\n

PGP, h\u0131z\u0131 ve g\u00fcvenli\u011fi optimize etmek i\u00e7in Simetrik<\/strong> ve Asimetrik<\/strong> \u015fifreleme y\u00f6ntemlerini birle\u015ftiren “hibrit” bir yap\u0131 kullan\u0131r:<\/p>\n\n\n\n

    \n
  1. Anahtar \u00c7iftleri:<\/strong> Her kullan\u0131c\u0131n\u0131n bir Genel Anahtar\u0131 (Public Key)<\/strong> ve bir \u00d6zel Anahtar\u0131 (Private Key)<\/strong> vard\u0131r. Genel anahtar herkesle payla\u015f\u0131labilirken, \u00f6zel anahtar sadece sahibinde kalmal\u0131d\u0131r.<\/li>\n\n\n\n
  2. Oturum Anahtar\u0131:<\/strong> Bir veri g\u00f6nderilece\u011fi zaman PGP, o i\u015fleme \u00f6zel tek seferlik bir “oturum anahtar\u0131” \u00fcretir. Veri, bu anahtarla h\u0131zl\u0131ca (simetrik olarak) \u015fifrelenir.<\/li>\n\n\n\n
  3. Anahtar\u0131n \u015eifrelenmesi:<\/strong> Bu tek seferlik oturum anahtar\u0131, al\u0131c\u0131n\u0131n Genel Anahtar\u0131<\/strong> ile \u015fifrelenir.<\/li>\n\n\n\n
  4. G\u00f6nderim ve \u00c7\u00f6z\u00fcm:<\/strong> Al\u0131c\u0131, \u015fifrelenmi\u015f oturum anahtar\u0131n\u0131 kendi \u00d6zel Anahtar\u0131<\/strong> ile a\u00e7ar ve ard\u0131ndan bu oturum anahtar\u0131n\u0131 kullanarak as\u0131l veriye ula\u015f\u0131r.<\/li>\n<\/ol>\n\n\n\n

    Neden PGP Kullanmal\u0131s\u0131n\u0131z?<\/h2>\n\n\n\n
      \n
    • Gizlilik:<\/strong> Veriyi sadece do\u011fru \u00f6zel anahtara sahip olan ki\u015fi okuyabilir.<\/li>\n\n\n\n
    • Kimlik Do\u011frulama:<\/strong> Dijital imzalar sayesinde mesaj\u0131n ger\u00e7ekten iddia edilen ki\u015fiden geldi\u011fi kan\u0131tlan\u0131r.<\/li>\n\n\n\n
    • B\u00fct\u00fcnl\u00fck:<\/strong> Verinin yoldayken de\u011fi\u015ftirilip de\u011fi\u015ftirilmedi\u011fi kontrol edilebilir.<\/li>\n\n\n\n
    • Entegrasyon G\u00fcvenli\u011fi:<\/strong> \u00d6zellikle Delivery Hero gibi platformlarla \u00e7al\u0131\u015f\u0131rken, kimlik bilgilerinin (credentials) g\u00fcvenli bir \u015fekilde iletilmesi i\u00e7in PGP anahtar\u0131 payla\u015f\u0131m\u0131 standart bir prosed\u00fcrd\u00fcr.<\/li>\n<\/ul>\n\n\n\n

      Yaz\u0131l\u0131m Projelerinde Veritaban\u0131 Ba\u011flant\u0131s\u0131<\/h2>\n\n\n\n

      E\u011fer bu g\u00fcvenli sistemleri C# projelerinizde bir veritaban\u0131 yap\u0131s\u0131yla desteklemek isterseniz, MsSql ba\u011flant\u0131 s\u00fcre\u00e7lerinizde standart bir yap\u0131 kullanman\u0131z y\u00f6netimi kolayla\u015ft\u0131racakt\u0131r. \u00d6rne\u011fin, ba\u011flant\u0131 c\u00fcmleleriniz i\u00e7in VeritabaniKontrolleri.Baglanti<\/code> yap\u0131s\u0131n\u0131 tercih ederek kodunuzu daha mod\u00fcler hale getirebilirsiniz.<\/p>\n\n\n\n

      PGP, dijital d\u00fcnyada sadece bir \u015fifreleme arac\u0131 de\u011fil, ayn\u0131 zamanda g\u00fcven in\u015fa etmenin en sa\u011flam yollar\u0131ndan biridir. \u0130ster e-posta g\u00f6nderin, ister karma\u015f\u0131k API entegrasyonlar\u0131 yap\u0131n, PGP verilerinizin kalesi olacakt\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":"

      Dijital d\u00fcnyada veri g\u00fcvenli\u011fi, \u00f6zellikle i\u015fletmeler ve geli\u015ftiriciler i\u00e7in en kritik \u00f6nceliklerden biri haline geldi. Hassas bilgilerin (sipari\u015f verileri, kimlik bilgileri veya \u00f6zel yaz\u0131\u015fmalar) yetkisiz ki\u015filerin eline ge\u00e7mesini \u00f6nlemek i\u00e7in kullan\u0131lan en k\u00f6kl\u00fc ve g\u00fcvenilir y\u00f6ntemlerden biri PGP (Pretty Good Privacy) \u015fifrelemesidir. \u0130\u015fte PGP \u015fifrelemenin ne oldu\u011fu, nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131 ve neden modern entegrasyon s\u00fcre\u00e7lerinin (\u00f6rne\u011fin […]<\/p>\n","protected":false},"author":1,"featured_media":82,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[261,259,260,253,258,255,257,254,256],"class_list":["post-81","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-genel","tag-api-guvenligi","tag-delivery-hero","tag-dijital-imza","tag-pgp","tag-private-key","tag-public-key","tag-siber-guvenlik","tag-sifreleme","tag-veri-guvenligi"],"_links":{"self":[{"href":"https:\/\/www.commergate.com\/Blog\/wp-json\/wp\/v2\/posts\/81","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.commergate.com\/Blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.commergate.com\/Blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.commergate.com\/Blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.commergate.com\/Blog\/wp-json\/wp\/v2\/comments?post=81"}],"version-history":[{"count":1,"href":"https:\/\/www.commergate.com\/Blog\/wp-json\/wp\/v2\/posts\/81\/revisions"}],"predecessor-version":[{"id":83,"href":"https:\/\/www.commergate.com\/Blog\/wp-json\/wp\/v2\/posts\/81\/revisions\/83"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.commergate.com\/Blog\/wp-json\/wp\/v2\/media\/82"}],"wp:attachment":[{"href":"https:\/\/www.commergate.com\/Blog\/wp-json\/wp\/v2\/media?parent=81"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.commergate.com\/Blog\/wp-json\/wp\/v2\/categories?post=81"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.commergate.com\/Blog\/wp-json\/wp\/v2\/tags?post=81"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}