On the security of joint signature and encryption revisited

In 2002, An et al. [1] proposed three generic conversions of signcryption, ℰ⁢t⁢𝒮${\mathcal{E}t\mathcal{S}}$, 𝒮⁢t⁢ℰ${\mathcal{S}t\mathcal{E}}$ and 𝒞⁢t⁢ℰ&𝒮${\mathcal{C}t\mathcal{E}\&\mathcal{S}}$ from the primitive encryption scheme and signature scheme. But, the security proof of confidential...

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Bibliographic Details
Main Authors: Nandi Mridul, Pandit Tapas
Format: Article
Language:English
Published: De Gruyter 2016-12-01
Series:Journal of Mathematical Cryptology
Subjects:
Online Access:https://doi.org/10.1515/jmc-2015-0060