Insecurity of Chait et al.’s RSA-Based Aggregate Signature Scheme

Recently, Chait et al. proposed a new aggregate signature scheme under the RSA setting (IEEE Access, 2023). In this paper, we show that Chait et al.’s aggregate signature scheme is insecure when two signers collude with their own secret keys, by presenting an attack algorithm that forges...

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Bibliographic Details
Main Authors: Chanhyeok Park, Sangrae Cho, Young-Seob Cho, Soohyung Kim, Hyung Tae Lee
Format: Article
Language:English
Published: IEEE 2024-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10415014/