Advanced signature functionalities from the code equivalence problem
Advanced signature functionalities from the code equivalence problem
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DOI:
10.1080/23799927.2022.2048206
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发表时间:
2022-03
影响因子:
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通讯作者:
Alessandro Barenghi;Jean-François Biasse;Tra Ngô;Edoardo Persichetti;Paolo Santini
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文献类型:
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作者:
Alessandro Barenghi;Jean-François Biasse;Tra Ngô;Edoardo Persichetti;Paolo Santini
The LESS signature scheme, introduced in 2020, represented a fresh start for code-based signatures. In this paper we explore advanced functionalities for signature schemes, stemming from the work of LESS. First, we adapt a recent protocol of Beullens et al. to obtain a construction for (linkable) ring signatures. Then, we realize an identity-based signature scheme following the traditional approach by Joye and Neven. Our performance numbers confirm that signature schemes based on the code equivalence problem have considerable potential for practical applications.