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Shaonan Hou, Chengjun Lin and Shaojun Yang
A transitive signature scheme enables anyone to obtain the signature on edge (??,??)
(
i
,
k
)
by combining the signatures on edges (??,??)
(
i
,
j
)
and (??,??)
(
j
,
k
)
, but it suffers from signature theft and signature abuse. The existing work has...
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