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    Chapter and Conference Paper

    Your Money or Your Life—Modeling and Analyzing the Security of Electronic Payment in the UC Framework

    EMV, also known as Chip and PIN, is the world-wide standard for card-based electronic payment. Its security wavers: over the past years, researchers have demonstrated various practical attacks, ranging from u...

    Dirk Achenbach, Roland Gröll, Timon Hackenjos… in Financial Cryptography and Data Security (2019)

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    Chapter and Conference Paper

    A New Security Notion for PKC in the Standard Model: Weaker, Simpler, and Still Realizing Secure Channels

    Encryption satisfying CCA2 security is commonly known to be unnecessarily strong for realizing secure channels. Moreover, CCA2 constructions in the standard model are far from being competitive practical alter...

    Wasilij Beskorovajnov, Roland Gröll… in Public-Key Cryptography – PKC 2022 (2022)

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    Chapter and Conference Paper

    Chosen-Ciphertext Secure Dual-Receiver Encryption in the Standard Model Based on Post-quantum Assumptions

    Dual-receiver encryption (DRE) is a special form of public key encryption (PKE) that allows a sender to encrypt a message for two recipients. Without further properties, the difference between DRE and PKE is o...

    Laurin Benz, Wasilij Beskorovajnov, Sarai Eilebrecht… in Public-Key Cryptography – PKC 2024 (2024)