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62
Voted
AMC
2005
126views more  AMC 2005»
14 years 10 months ago
Security of a multisignature scheme for specified group of verifiers
A multisignature scheme for specified group of verifiers needs a group of signers' cooperation to sign a message to a specified group of verifiers that must cooperate to check...
Jiqiang Lv, Xinmei Wang, Kwangjo Kim
CN
2006
66views more  CN 2006»
14 years 10 months ago
Secure acknowledgment aggregation and multisignatures with limited robustness
In certain reliable group-oriented and multicast applications, a source needs to securely verify whether all (and if not all, which) intended receivers have received a message. How...
Claude Castelluccia, Stanislaw Jarecki, Jihye Kim,...
84
Voted
PKC
1998
Springer
103views Cryptology» more  PKC 1998»
15 years 2 months ago
A Scheme for Obtaining a Message from the Digital Multisignature
A new digital multisignature scheme shall be proposed in this paper to allow some members of a group signing the same document and sending it to the receiver, who in turn shall ve...
Chin-Chen Chang, Jyh-Jong Leu, Pai-Cheng Huang, We...
72
Voted
AMC
2005
147views more  AMC 2005»
14 years 10 months ago
Cryptanalysis of and improvement on the Hwang-Chen multi-proxy multi-signature schemes
Hwang and Chen recently proposed new multi-proxy multi-signature schemes that allow a group of authorized proxy signers to sign messages on behalf of a group of original signers. ...
Yuh-Dauh Lyuu, Ming-Luen Wu
86
Voted
CCS
2008
ACM
15 years 7 days ago
Multisignatures secure under the discrete logarithm assumption and a generalized forking lemma
Multisignatures allow n signers to produce a short joint signature on a single message. Multisignatures were achieved in the plain model with a non-interactive protocol in groups ...
Ali Bagherzandi, Jung Hee Cheon, Stanislaw Jarecki