Sender-Anamorphic Encryption Reformulated: Achieving Robust and Generic Constructions

ePrint Report: Sender-Anamorphic Encryption Reformulated: Achieving Robust and Generic Constructions

Yi Wang, Rongmao Chen, Xinyi Huang, Moti Yung

Motivated by the violation of two fundamental assumptions in secure communication - receiver-privacy and sender-freedom - by a certain entity referred to as ``the dictator'', Persiano et al. introduced the concept of Anamorphic Encryption (AME) for public key cryptosystems (EUROCRYPT 2022). Specifically, they presented receiver/sender-AME, directly tailored to scenarios where receiver privacy and sender freedom assumptions are compromised, respectively. In receiver-AME, entities …

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