Functional signatures: new definition and constructions

Functional signatures (FS) enable a master authority to delegate its signing privilege to an assistant. Concretely, the master authority uses its secret key sk(F) to issue a signing key sk(f) for a designated function f is an element of F-FS and sends both f and sk(f) to the assistant E, which is th...

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Bibliographic Details
Main Authors: GUO, Qingwen, HUANG, Qiong, MA, Sha, XIAO, Meiyan, YANG, Guomin, SUSILO, Willy
Format: text
Language:English
Published: Institutional Knowledge at Singapore Management University 2021
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Online Access:https://ink.library.smu.edu.sg/sis_research/7298
https://ink.library.smu.edu.sg/context/sis_research/article/8301/viewcontent/222301.pdf
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Institution: Singapore Management University
Language: English