A formal model for the security of proxy signature schemes

Autor: Gu Chunxiang, Zhang Ya-juan, Zhu Yue-fei
Rok vydání: 2005
Předmět:
Zdroj: Wuhan University Journal of Natural Sciences. 10:275-278
ISSN: 1993-4998
1007-1202
DOI: 10.1007/bf02828668
Popis: This paper provides theoretical foundations for the secure proxy signature primitive. We present a formal model for the security of proxy signature schemes, which defines the capabilities of the adversary and the security goals to capture which mean for a proxy signature scheme to be secure. Then, we present an example of proxy signature scheme that can be proven secure in the standard model.
Databáze: OpenAIRE