Registered Attribute-Based Signature

ePrint Report: Registered Attribute-Based Signature

Yijian Zhang, Jun Zhao, Ziqi Zhu, Junqing Gong, Jie Chen

This paper introduces the notion of registered attribute-based signature (registered ABS). Distinctly different from classical attribute-based signature (ABS), registered ABS allows any user to generate their own public/secret key pair and register it with the system. The key curator is critical to keep the system flowing, which is a fully transparent entity that does not retain secrets. Our results can be summarized as follows.


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abs chen critical eprint report key notion own public register report secret secret key signature system the key