{"id":7503,"date":"2025-08-11T10:24:23","date_gmt":"2025-08-11T10:24:23","guid":{"rendered":"https:\/\/www.coinspeaker.com\/de\/?page_id=7503"},"modified":"2025-12-04T13:52:46","modified_gmt":"2025-12-04T13:52:46","slug":"hash","status":"publish","type":"page","link":"https:\/\/www.coinspeaker.com\/de\/glossar\/hash\/","title":{"rendered":"Was ist ein Hash?"},"content":{"rendered":"<ul>\n<li>Hierbei werden die Inputs wie Texte, Dateien oder andere Informationen in eine <b>festgelegte Menge an Zeichen und Buchstaben<\/b> \u00fcbersetzt. <b>Jede \u00c4nderung<\/b> der Ausgangsdaten f\u00fchrt dabei zu einem <b>komplett anderen Hash<\/b>.<\/li>\n<li>Die Hash-Verfahren wurden so entwickelt, dass sich die <b>Ausgangsdaten aus dem Hash nicht ableiten<\/b> lassen. Dadurch soll sichergestellt werden, dass <b>sensible Informationen gesch\u00fctzt<\/b> werden; die <b>Korrektheit der Daten<\/b> aber trotzdem <b>\u00fcberpr\u00fcfbar<\/b> ist.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7511 aligncenter\" src=\"https:\/\/www.coinspeaker.com\/de\/wp-content\/uploads\/sites\/2\/2025\/08\/Was-ist-ein-Hash.jpg\" alt=\"Was ist ein Hash?\" width=\"1200\" height=\"800\" srcset=\"https:\/\/www.coinspeaker.com\/de\/wp-content\/uploads\/sites\/2\/2025\/08\/Was-ist-ein-Hash.jpg 1200w, https:\/\/www.coinspeaker.com\/de\/wp-content\/uploads\/sites\/2\/2025\/08\/Was-ist-ein-Hash-300x200.jpg 300w, https:\/\/www.coinspeaker.com\/de\/wp-content\/uploads\/sites\/2\/2025\/08\/Was-ist-ein-Hash-1024x683.jpg 1024w, https:\/\/www.coinspeaker.com\/de\/wp-content\/uploads\/sites\/2\/2025\/08\/Was-ist-ein-Hash-768x512.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<ul>\n<li>Im Blockchain-Bereich nehmen Hashes eine <b>zentrale Rolle<\/b> ein, da sie als <b>digitaler Fingerabdruck<\/b> f\u00fcr Bl\u00f6cke und Transaktionen genutzt werden. Der gro\u00dfe Vorteil der Hashes ist, dass die <b>Datenintegrit\u00e4t einfach \u00fcberpr\u00fcft<\/b> werden kann, ohne dass die <b>originalen Daten offengelegt<\/b> werden m\u00fcssen.<\/li>\n<li>Zu den h\u00e4ufigsten Hash-Formeln z\u00e4hlen im Krypto-Bereich <b>MD5<\/b>, <b>SHA-3<\/b>, <b>SHA-256<\/b>.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Ein Hash beschreibt eine eindeutige Zeichenkette, die mit Hilfe von mathematischen Funktionen aus verschiedensten Daten generiert wird.<\/p>\n","protected":false},"author":169,"featured_media":7511,"parent":17754,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"single-guides.php","meta":{"_acf_changed":false,"footnotes":""},"tags":[],"class_list":["post-7503","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Was ist ein Hash? - Wissen kompakt<\/title>\n<meta name=\"description\" content=\"Hash-Erkl\u00e4rung: Funktionsweise, Einsatzbereich und Wichtigkeit im Blockchain-Sektor\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.coinspeaker.com\/de\/glossar\/hash\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Was ist ein Hash? 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