M - Technische Universität Dresden
M - Technische Universität Dresden
M - Technische Universität Dresden
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text<br />
x<br />
random number‘<br />
z‘<br />
text with signature<br />
and test result<br />
x, s(x),<br />
“pass” or<br />
“fail”<br />
Signature system for signing blindly<br />
blind<br />
unblind<br />
and test<br />
key for testing of<br />
signature, publicly known<br />
t<br />
blinded text<br />
z‘(x)<br />
blinded text with<br />
signature<br />
z‘(x), s(z‘(x))<br />
key<br />
generation<br />
s<br />
signing<br />
random number<br />
key for signing,<br />
kept secret<br />
90