590 search results - page 16 / 118 » Short Group Signatures |
160
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ACNS
2003
Springer
15 years 9 months ago
2003
Springer
A (t, n) threshold signature scheme allows t or more group members to generate signatures on behalf of a group with n members, while any t−1 or less members cannot do the same th...
120
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ACISP
2005
Springer
15 years 10 months ago
2005
Springer
Group signature schemes with membership revocation have been intensively researched. However, signing and/or verification of some existing schemes have computational costs of O(R)...
133
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ICCSA
2005
Springer
15 years 10 months ago
2005
Springer
In resent years, Popescu proposed several group signature schemes based on the Okamoto-Shiraishi assumption in [8–11], and claimed his schemes are secure. However, this paper dem...
135
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ACNS
2008
Springer
15 years 10 months ago
2008
Springer
We describe two new paradigms on how to obtain ordinary signatures that are secure against existential forgery under adaptively chosen message attacks (fully-secure, in short), fro...
CTRSA
2005
Springer
15 years 10 months ago
2005
Springer