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Asymmetrische Kryptografie: An diesen 4 Punkten kommen wir im Alltag mit der Technologie in Berührung

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Es ist ein komplexer Begriff, doch tagtäglich kommen wir in der digitalen Welt mit der Technologie in Berührung. Pünktlich zum Cybersecurity Awareness Month hat sich Nils Gerhardt, CTO von Utimaco, ein paar Beispiele angeschaut, wo dies der Fall ist.

Asymmetrische Kryptografie ist eine Verschlüsselungstechnik, die im Gegensatz zur symmetrischen Kryptografie zwei verschiedene Schlüssel verwendet: einen öffentlichen Schlüssel und einen privaten Schlüssel. Diese beiden Schlüssel sind durch komplizierte Algorithmen, beziehungsweise schwer umkehrbare mathematische Operationen miteinander verknüpft, was es ermöglicht, den öffentlichen Schlüssel zu übertragen, ohne dass dadurch auf den privaten geschlossen werden kann.

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