{"id":195,"date":"2026-02-22T01:55:46","date_gmt":"2026-02-22T01:55:46","guid":{"rendered":"https:\/\/teknolojialani.com\/news\/?p=195"},"modified":"2026-03-03T22:23:40","modified_gmt":"2026-03-03T22:23:40","slug":"195-2","status":"publish","type":"post","link":"https:\/\/teknolojialani.com\/news\/195-2\/","title":{"rendered":"Quantum Computing’s Silent Danger to Cybersecurity in 2026"},"content":{"rendered":"
\n

Hack Now, Decrypt Later: Quantum Computing’s Silent Danger to Cybersecurity in 2026<\/h1>\n
<\/div>\n

Kuantum Tehdidi Somutla\u015f\u0131yor: RSA ve AES’in K\u0131r\u0131lganl\u0131\u011f\u0131 Tart\u0131\u015fmaya A\u00e7\u0131ld\u0131<\/h2>\n

Google Willow ve IBM Condor II: E\u015fi\u011fin Sinyalleri<\/h3>\n

2026 y\u0131l\u0131n\u0131n siber g\u00fcvenlik g\u00fcndemini en \u00e7ok me\u015fgul eden konu, kuantum bilgisayarlar\u0131n mevcut \u015fifreleme altyap\u0131s\u0131na y\u00f6nelik olu\u015fturdu\u011fu tehdidin art\u0131k teorik olmaktan \u00e7\u0131k\u0131p m\u00fchendislik hesaplar\u0131na girmesidir. Google’\u0131n Willow kuantum i\u015flemcisi 2024’te geleneksel s\u00fcper bilgisayarlar\u0131n 10 septilyon y\u0131lda \u00e7\u00f6zebilece\u011fi bir problemi be\u015f dakikada sonu\u00e7land\u0131rarak kamuoyunu \u015foke etti. IBM’in 2025’te tan\u0131tt\u0131\u011f\u0131 Condor II i\u015flemcisi ise 1.200 qubit kapasitesiyle hata d\u00fczeltme mimarisinde \u00e7\u0131\u011f\u0131r a\u00e7an ad\u0131mlar att\u0131.<\/p>\n

Harvest Now, Decrypt Later: Sessiz Sava\u015f\u0131n Anatomisi<\/h3>\n

Siber g\u00fcvenlik d\u00fcnyas\u0131n\u0131n kabul g\u00f6ren analizi olan “Harvest Now, Decrypt Later” sald\u0131r\u0131 senaryosu, devlet destekli tehdit akt\u00f6rlerinin halihaz\u0131rda \u015fifreli verileri depolayarak kuantum hesaplama eri\u015fimi kazan\u0131ld\u0131\u011f\u0131nda bu verileri \u00e7\u00f6zme plan\u0131 yapt\u0131\u011f\u0131na i\u015faret ediyor. NSA ve GCHQ bu senaryoyu resmi belgelerinde somut bir risk olarak kabul etti. Bu ger\u00e7eklik, \u00f6zellikle uzun \u00f6m\u00fcrl\u00fc kritik altyap\u0131 sistemleri, diplomatik yaz\u0131\u015fmalar ve finans verileri a\u00e7\u0131s\u0131ndan acil bir g\u00f6\u00e7 plan\u0131 gerektiriyor.<\/p>\n

Post-Kuantum Kriptografi: NIST’in Yeni Standartlar\u0131 Devreye Giriyor<\/h2>\n

FIPS 203, 204 ve 205: Yeni Algoritmalar<\/h3>\n

ABD Ulusal Standartlar ve Teknoloji Enstit\u00fcs\u00fc (NIST), 2024’te yay\u0131mlad\u0131\u011f\u0131 final standartlar\u0131 FIPS 203, 204 ve 205 ile kuantuma dayan\u0131kl\u0131 algoritmalar i\u00e7in resmi \u00e7er\u00e7eveyi belirledi. ML-KEM (Kyber), ML-DSA (Dilithium) ve SLH-DSA (SPHINCS+) algoritmalar\u0131 art\u0131k federal kurumlar i\u00e7in zorunlu ge\u00e7i\u015f hedefi haline geldi. ABD h\u00fck\u00fcmetinin t\u00fcm kritik sistemlerini bu standartlara 2035’e kadar ta\u015f\u0131ma y\u00fck\u00fcml\u00fcl\u00fc\u011f\u00fc, k\u00fcresel tedarik zincirini de do\u011frudan etkiliyor.<\/p>\n

Chrome’dan Milyarlarca Kullan\u0131c\u0131ya: Sessiz Devrim<\/h3>\n

Google, Apple ve Microsoft 2025’te \u00fcr\u00fcnlerine post-kuantum algoritmalar\u0131n\u0131 entegre etmeye ba\u015flad\u0131; Chrome taray\u0131c\u0131s\u0131 HTTPS ba\u011flant\u0131lar\u0131nda X25519Kyber768 hibrit anahtar de\u011fi\u015fimini varsay\u0131lan olarak kullanmaya ba\u015flad\u0131. Ancak kurumsal tarafta ge\u00e7i\u015f \u00e7ok daha karma\u015f\u0131k; on y\u0131llard\u0131r i\u015fletilen sistemlerdeki \u015fifreleme k\u00fct\u00fcphanelerini g\u00fcncellemek hem teknik hem de mali a\u00e7\u0131dan devasa bir operasyon gerektiriyor.<\/p>\n

Yapay Zeka Destekli Siber Sald\u0131r\u0131lar: Tehdit Manzaras\u0131 K\u00f6kl\u00fc Bi\u00e7imde De\u011fi\u015fti<\/h2>\n

FraudGPT ve WormGPT: Karanl\u0131k A\u011f\u0131n Yeni Silahlar\u0131<\/h3>\n

2026’da siber g\u00fcvenlik profesyonellerinin en b\u00fcy\u00fck ba\u015f a\u011fr\u0131s\u0131 kuantum de\u011fil, yapay zekan\u0131n tehdit akt\u00f6rlerinin eline ge\u00e7mesi. FraudGPT, WormGPT ve benzeri k\u00f6t\u00fc ama\u00e7l\u0131 dil modelleri, karanl\u0131k a\u011fda abonelik modeliyle sat\u0131l\u0131yor; bu modeller hedef odakl\u0131 oltalama e-postalar\u0131n\u0131 dakikalar i\u00e7inde ki\u015fiselle\u015ftirerek kitlesel \u00f6l\u00e7ekte \u00fcretiyor.<\/p>\n

Adaptif Fidye Yaz\u0131l\u0131m\u0131: Savunman\u0131n Yeni Kabusu<\/h3>\n

Fidye yaz\u0131l\u0131m\u0131 gruplar\u0131 da yapay zekay\u0131 etkin bi\u00e7imde kullan\u0131yor. LockBit 4.0’\u0131n a\u00e7\u0131k kaynak kodunu temel alarak geli\u015ftirilen yeni varyantlar, savunma sistemlerini otomatik olarak ke\u015ffedip g\u00fcvenlik a\u00e7\u0131klar\u0131na g\u00f6re sald\u0131r\u0131 vekt\u00f6r\u00fcn\u00fc dinamik olarak ayarl\u0131yor. Palo Alto Networks’\u00fcn 2025 “State of Cybersecurity” raporuna g\u00f6re yapay zeka ile g\u00fc\u00e7lendirilen sald\u0131r\u0131lar, tespit s\u00fcresini ortalama y\u00fczde 34 uzatt\u0131.<\/p>\n

T\u00fcrkiye’nin Siber G\u00fcvenlik Ekosistemi: Hem Hedef Hem Akt\u00f6r<\/h2>\n

340.000 Olay: USOM’un Rekor Y\u0131l\u0131<\/h3>\n

T\u00fcrkiye, co\u011frafi ve jeopolitik konumu nedeniyle siber sald\u0131r\u0131lar\u0131n yo\u011fun bi\u00e7imde hedef ald\u0131\u011f\u0131 \u00fclkeler aras\u0131nda yer al\u0131yor. Ulusal Siber Olaylara M\u00fcdahale Merkezi (USOM), 2025’te 340.000’i a\u015fan siber olaya m\u00fcdahale etti; bu rakam bir \u00f6nceki y\u0131la k\u0131yasla y\u00fczde 52 art\u0131\u015fa kar\u015f\u0131l\u0131k geliyor.<\/p>\n

STM ve Havelsan: \u0130hracata A\u00e7\u0131lan Siber G\u00fc\u00e7<\/h3>\n

Ankara merkezli STM (Savunma Teknolojileri M\u00fchendislik), yapay zeka destekli tehdit istihbarat\u0131 platformu ThreatMon ile Orta Do\u011fu ve Orta Asya pazarlar\u0131nda \u00f6nemli s\u00f6zle\u015fmeler imzalad\u0131. Havelsan’\u0131n geli\u015ftirdi\u011fi siber tatbikat sim\u00fclasyon platformu, be\u015f NATO \u00fcyesi \u00fclke taraf\u0131ndan kullan\u0131l\u0131yor. KOSGEB ve T\u00dcB\u0130TAK’\u0131n ortakla\u015fa y\u00fcr\u00fctt\u00fc\u011f\u00fc Siber Giri\u015fim H\u0131zland\u0131rma Program\u0131, 2025’te 42 siber g\u00fcvenlik startup\u0131na toplam 85 milyon TL destek sa\u011flad\u0131.<\/p>\n

\u00d6ne \u00c7\u0131kan Rakam:<\/strong> K\u00fcresel siber g\u00fcvenlik harcamalar\u0131 2026’da 215 milyar dolar\u0131 a\u015ft\u0131. T\u00fcrkiye’nin siber g\u00fcvenlik pazar\u0131 ise y\u0131ll\u0131k y\u00fczde 23 b\u00fcy\u00fcmeyle 1,2 milyar dolara yakla\u015ft\u0131.<\/div>\n

S\u0131f\u0131r G\u00fcven Mimarisi ve Kimlik G\u00fcvenli\u011fi: Kurumsal D\u00f6n\u00fc\u015f\u00fcm\u00fcn Motoru<\/h2>\n

Zero Trust’tan Passkey’e: Paradigma Kaymas\u0131<\/h3>\n

Geleneksel “kale ve hendek” g\u00fcvenlik modelinin yetersizli\u011fi 2026’ya gelindi\u011finde tart\u0131\u015fma g\u00f6t\u00fcrmez bir ger\u00e7e\u011fe d\u00f6n\u00fc\u015ft\u00fc. Microsoft’un Entra kimlik platformu, Okta’n\u0131n i\u015f g\u00fcc\u00fc kimlik y\u00f6netimi \u00e7\u00f6z\u00fcm\u00fc ve Zscaler’\u0131n S\u0131f\u0131r G\u00fcven de\u011fi\u015fim a\u011f\u0131, Fortune 500 \u015firketlerinin b\u00fcy\u00fck \u00e7o\u011funlu\u011funun g\u00fcvenlik altyap\u0131s\u0131na entegre edilmi\u015f durumda. Kimlik g\u00fcvenli\u011fi cephesinde passkey teknolojisi 2025’te t\u00fcketiciye y\u00f6nelik platformlarda kritik bir k\u00fctleye ula\u015ft\u0131; Google, Apple ve Microsoft ekosistemlerindeki passkey kullan\u0131c\u0131 say\u0131s\u0131 1,5 milyar\u0131 ge\u00e7ti.<\/p>\n

Kritik Altyap\u0131 G\u00fcvenli\u011fi ve Ulus-Devlet Akt\u00f6rleri<\/h2>\n

Volt Typhoon ve Avrupa \u015eebeke Sald\u0131r\u0131lar\u0131<\/h3>\n

2025 y\u0131l\u0131nda Avrupa elektrik \u015febekelerini hedef alan koordineli sald\u0131r\u0131 giri\u015fimleri, enerji altyap\u0131s\u0131n\u0131n siber g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 g\u00f6zler \u00f6n\u00fcne serdi. ENISA, kritik altyap\u0131 operat\u00f6rleri i\u00e7in NIS2 direktifinin uygulanmas\u0131n\u0131 h\u0131zland\u0131rd\u0131. ABD Siber G\u00fcvenlik ve Altyap\u0131 G\u00fcvenli\u011fi Ajans\u0131 (CISA) ise su, enerji ve ula\u015f\u0131m sekt\u00f6rlerine y\u00f6nelik sald\u0131r\u0131larda \u00c7in ba\u011flant\u0131l\u0131 “Volt Typhoon” tehdit grubunun eylemlerini raporlad\u0131. T\u00fcrkiye’de BOTA\u015e ve TEDA\u015e gibi kritik kamu altyap\u0131 operat\u00f6rleri USOM denetiminde kapsaml\u0131 g\u00fcvenlik tatbikatlar\u0131 ger\u00e7ekle\u015ftirdi.<\/p>\n

2026 Sonras\u0131 Siber G\u00fcvenlik: Otomatik Savunmadan Diren\u00e7li Sistemlere<\/h2>\n

Otonom Savunma ve T\u00fcrkiye’nin 50.000 Uzman A\u00e7\u0131\u011f\u0131<\/h3>\n

Siber g\u00fcvenli\u011fin \u00f6n\u00fcm\u00fczdeki d\u00f6nemde evrimle\u015fece\u011fi y\u00f6n, insan m\u00fcdahalesine olan ba\u011f\u0131ml\u0131l\u0131\u011f\u0131n azalmas\u0131 ve otonom savunma sistemlerinin \u00f6n plana \u00e7\u0131kmas\u0131. Microsoft Security Copilot ve Google Chronicle SOAR bu e\u011filimin en g\u00f6r\u00fcn\u00fcr temsilcileri; olaylara m\u00fcdahale s\u00fcrelerini dakikalardan saniyelere indiriyor. T\u00fcrkiye i\u00e7in \u00f6ncelik ise nitelikli siber g\u00fcvenlik uzman\u0131 a\u00e7\u0131\u011f\u0131n\u0131 kapatmak. T\u00fcrkiye Bili\u015fim Vakf\u0131’n\u0131n tahminlerine g\u00f6re 2027’ye kadar 50.000 ek uzman ihtiyac\u0131 do\u011facak. Kuantum ve yapay zekan\u0131n kesi\u015fim noktas\u0131nda \u015fekillenen bu yeni<\/a> siber g\u00fcvenlik \u00e7a\u011f\u0131nda T\u00fcrkiye’nin hem savunma kapasitesini hem de k\u00fcresel rekabet g\u00fcc\u00fcn\u00fc birlikte in\u015fa etmesi gerekiyor.<\/p>\n<\/div>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Hack Now, Decrypt Later: Quantum Computing’s Silent Danger to Cybersecurity in 2026 Kuantum Tehdidi Somutla\u015f\u0131yor: RSA ve AES’in K\u0131r\u0131lganl\u0131\u011f\u0131 Tart\u0131\u015fmaya A\u00e7\u0131ld\u0131 Google Willow ve IBM Condor II: E\u015fi\u011fin Sinyalleri 2026 y\u0131l\u0131n\u0131n siber g\u00fcvenlik g\u00fcndemini en \u00e7ok me\u015fgul eden konu, kuantum bilgisayarlar\u0131n mevcut \u015fifreleme altyap\u0131s\u0131na y\u00f6nelik olu\u015fturdu\u011fu tehdidin art\u0131k teorik olmaktan \u00e7\u0131k\u0131p m\u00fchendislik hesaplar\u0131na girmesidir. Google’\u0131n … Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":196,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-195","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/teknolojialani.com\/news\/wp-json\/wp\/v2\/posts\/195","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/teknolojialani.com\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/teknolojialani.com\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/teknolojialani.com\/news\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/teknolojialani.com\/news\/wp-json\/wp\/v2\/comments?post=195"}],"version-history":[{"count":4,"href":"https:\/\/teknolojialani.com\/news\/wp-json\/wp\/v2\/posts\/195\/revisions"}],"predecessor-version":[{"id":337,"href":"https:\/\/teknolojialani.com\/news\/wp-json\/wp\/v2\/posts\/195\/revisions\/337"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/teknolojialani.com\/news\/wp-json\/wp\/v2\/media\/196"}],"wp:attachment":[{"href":"https:\/\/teknolojialani.com\/news\/wp-json\/wp\/v2\/media?parent=195"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/teknolojialani.com\/news\/wp-json\/wp\/v2\/categories?post=195"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/teknolojialani.com\/news\/wp-json\/wp\/v2\/tags?post=195"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}